{"id":708,"date":"2017-04-12T12:41:58","date_gmt":"2017-04-12T04:41:58","guid":{"rendered":"http:\/\/192.168.1.20\/?p=708"},"modified":"2017-10-11T23:28:22","modified_gmt":"2017-10-11T15:28:22","slug":"708","status":"publish","type":"post","link":"http:\/\/alextop.top\/?p=708","title":{"rendered":"mysql \u914d\u7f6e\uff08ubuntu\uff09"},"content":{"rendered":"<h3>\u5b89\u88c5\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef<\/h3>\n<blockquote><p>sudo apt-get install mysql-server mysql-client<\/p><\/blockquote>\n<h3>\u521d\u59cb\u5bc6\u7801\u548c\u4fee\u6539<\/h3>\n<p>\u5f53\u5728Ubuntu\u4e2d\u6267\u884c\u547d\u4ee4 sudo apt-get install mysql-server \u5b89\u88c5\u7684\u65f6\u5019\u5c45\u7136\u6ca1\u6709\u63d0\u793a\u6211\u8f93\u5165mysql\u7684\u5bc6\u7801\u4e4b\u7c7b\u7684\u4fe1\u606f\uff0c\u4f46\u662f\u5f53\u5b89\u88c5\u597d\u4e4b\u540e\u518d\u7ec8\u7aef\u4e2d\u76f4\u63a5\u8f93\u5165mysql\u7684\u65f6\u5019\u53c8\u80fd\u76f4\u63a5\u8fdb\u5165mysql\u4e2d\uff0c\u867d\u7136\u53ef\u4ee5\u8fdb\u5165mysql\u4e2d\u4f46\u662f\u6211\u5bf9mysql\u7684\u5bc6\u7801\u4e00\u70b9\u90fd\u4e0d\u77e5\u9053\uff0c\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u5b89\u88c5\u7684mysql\u5c31\u76f8\u5f53\u4e8e\u6ca1\u6709\u5b89\u88c5\uff0c\u56e0\u4e3a\u4e0d\u80fd\u7528\u7a0b\u5e8f\u8fdb\u884c\u64cd\u4f5cmysql\u6570\u636e\u5e93\uff08\u56e0\u4e3a\u64cd\u4f5c\u6570\u636e\u5e93\u90fd\u9700\u8981mysql\u6570\u636e\u7684\u5bc6\u7801\u7684\uff09\uff0c\u4e3a\u4e86\u89e3\u51b3ubuntu\u4e2dmysql\u5bc6\u7801\u521d\u59cb\u5316\u7684\u65b9\u6cd5\u6709\u4e00\u4e0b\u4e24\u79cd\uff1a<\/p>\n<p>\uff081\uff09\u6253\u5f00debian.cnf\u6587\u4ef6<\/p>\n<blockquote><p>nano \/etc\/mysql\/debian.cnf<\/p><\/blockquote>\n<p>\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u6709\u7cfb\u7edf\u9ed8\u8ba4\u7ed9\u6211\u4eec\u5206\u914d\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u901a\u8fc7\u8fd9\u4e2a\u5bc6\u7801\u5c31\u53ef\u4ee5\u76f4\u63a5\u5bf9mysql\u8fdb\u884c\u64cd\u4f5c\u4e86\u3002\u4f46\u662f\u4e00\u822c\u8fd9\u4e2a\u5bc6\u7801\u90fd\u6bd4\u8f83\u602a\uff0c\u5f88\u957f\u5f88\u957f\u3002<\/p>\n<p>\uff082\uff09\u5f53\u8fdb\u5165mysql\u4e4b\u540e\u4fee\u6539mysql\u7684\u5bc6\u7801\uff1a\u8fd9\u4e2a\u65b9\u6cd5\u6bd4\u8f83\u597d\uff0c\u5177\u4f53\u7684\u64cd\u4f5c\u5982\u4e0b\u7528\u547d\u4ee4\uff1a<\/p>\n<blockquote><p>set password for &#8216;username&#8217;@&#8217;localhost&#8217; = password(&#8216;yourpass&#8217;);<\/p><\/blockquote>\n<p>\u5f53\u4fee\u6539\u4e4b\u540e\u5c31\u53ef\u5e94\u6b63\u5e38\u5bf9mysql\u8fdb\u884c\u64cd\u4f5c\u4e86\u3002\u2018localhost&#8217;\u5f88\u91cd\u8981<\/p>\n<p>\u5220\u9664\u533f\u540d\u7528\u6237<\/p>\n<blockquote><p>mysql -uroot -p123456<\/p>\n<p>use mysql;<\/p>\n<p>delete from user where user=&#8221;;<\/p><\/blockquote>\n<h3>\u8bbe\u7f6e\u8fdc\u7a0b\u8bbf\u95ee<\/h3>\n<blockquote><p>nano \/etc\/MySQL\/my.cnf\u627e\u5230bind-address = 127.0.0.1\uff0c\u6ce8\u91ca\u6389<\/p>\n<p>\u6709\u7684\u662f\u5728\/etc\/mysql\/mysql.conf.d<\/p>\n<p>\u5982\u679c\u4f60\u7684\u7535\u8111\u4e0a\u4e5f\u5f00\u4e86mysql\u7684\u8bdd\u7aef\u53e3\u4f1a\u51b2\u7a81\u628a\u670d\u52a1\u5668\u4e0a\u7aef\u53e3\u7684\u6539\u62103307\u5c31\u597d\u00a0 \u6709\u7528\u7684 \u4eb2\u6d4b<\/p><\/blockquote>\n<p>\u589e\u52a0\u5141\u8bb8\u8fdc\u7a0b\u8bbf\u95ee\u7684\u7528\u6237\u6216\u8005\u5141\u8bb8\u73b0\u6709\u7528\u6237\u7684\u8fdc\u7a0b\u8bbf\u95ee\u3002<\/p>\n<blockquote><p>mysql&gt; grant all privileges on . to &#8216;username&#8217;@'{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217; identified by &#8216;yourpsaa&#8217; with grant option;(\u4e0d\u51fa\u610f\u5916\u8fd9\u4e2a\u6307\u4ee4\u662f\u9519\u7684)<\/p>\n<p>mysql&gt;grant all on *.* to root@'{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217; identified by &#8216;password&#8217; with grant option;<\/p>\n<p>mysql&gt;flush privileges;(\u5237\u65b0user\u8868\u6743\u9650\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u62d2\u7edd\u8bbf\u95ee)<\/p>\n<p>mysql&gt;exit<\/p>\n<p>service mysql restart<\/p>\n<pre><\/pre>\n<\/blockquote>\n<p>\u5982\u679c\u9700\u8981\u6307\u5b9a\u8bbf\u95ee\u4e3b\u673a\uff0c\u53ef\u4ee5\u628a{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}\u66ff\u6362\u4e3a\u4e3b\u673a\u7684IP\u6216\u8005\u4e3b\u673a\u540d\u3002\u53e6\u5916\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u5728\u6570\u636e\u5e93mysql\u7684\u8868user\u4e2d\uff0c\u589e\u52a0\u4e00\u6761\u8bb0\u5f55\u3002\u5982\u679c\u4e0d\u60f3\u589e\u52a0\u8bb0\u5f55\uff0c\u53ea\u662f\u60f3\u628a\u67d0\u4e2a\u5df2\u5b58\u5728\u7684\u7528\u6237\uff08\u4f8b\u5982root\uff09\u4fee\u6539\u6210\u5141\u8bb8\u8fdc\u7a0b\u4e3b\u673a\u8bbf\u95ee\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0bSQL\u6765\u5b8c\u6210\uff1a<\/p>\n<blockquote><p>update user set host='{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217; where user=&#8217;root&#8217; and host=&#8217;localhost&#8217;;<\/p><\/blockquote>\n<p>mysql\u7684\u7528\u6237\u6570\u636e\u90fd\u662f\u5b58\u5728mysql\u4e0buser\u8868\u4e2d\u7684<\/p>\n<h3>\u91cd\u542f\u6570\u636e\u5e93<\/h3>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6240\u6709\u6b65\u9aa4\u540e\uff0c\u9700\u8981\u91cd\u542f\u4e00\u4e0b\u6570\u636e\u5e93\uff0c\u624d\u80fd\u8ba9\u4fee\u6539\u7684\u914d\u7f6e\u751f\u6548\u3002\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u91cd\u542f\u6570\u636e\u5e93\uff1a \u590d\u5236\u4ee3\u7801 \u4ee3\u7801\u5982\u4e0b:<\/p>\n<blockquote><p>sudo service mysql restart<\/p><\/blockquote>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2>\u9519\u8bef\u8bb0\u5f55<\/h2>\n<h3>ERROR 1045 (28000)\u9519\u8bef\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u529e\u6cd5<\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u6309\u7167\u4e0a\u9762\u6d41\u7a0b\uff0c\u5220\u9664\u533f\u540d\u7528\u6237\uff0c\u518d\u6216\u8005\u4f60\u662f\u6309\u7167\u7f51\u4e0a\u67e5\u7684\u8d44\u6599\u6765\u8fdb\u884c\u8bbe\u7f6e\uff08\u5927\u591a\u90fd\u6ca1\u6709\u201c\u5220\u9664\u533f\u540d\u7528\u6237\u201d\u8fd9\u6b65\uff09\uff0c\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fd9\u4e2a\u95ee\u9898\u3002\u81f3\u4e8e\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u8bf4\u8d77\u6765\uff0cD\u74dc\u54e5\u611f\u89c9\u201c\u602a\u602a\u201d\u7684\u3002\u8981\u8bf4\u6e05\u695a\u8fd9\u4e2a\u539f\u56e0\uff0c\u8fd8\u5f97\u4eceMySQL\u6570\u636e\u5e93\u7684\u7528\u6237\u8ba4\u8bc1\u673a\u5236\u8bf4\u8d77\u3002<\/p>\n<p>MySQL\u4e2d\uff0c\u7528\u6237\u76f8\u5173\u7684\u4fe1\u606f\u5b58\u5728\u6570\u636e\u5e93mysql\u7684user\u3002\u7136\u6211\u4eec\u770b\u4e00\u4e0b\u8be5\u8868\u7684\u7ed3\u6784\uff0c\u547d\u4ee4\u4ee5\u53ca\u8fd4\u56de\u503c\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut85130\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code85130\" class=\"codebody\">mysql&gt; desc user;<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;-+<br \/>\n| Field\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | Type\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | Null | Key | Default | Extra |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;-+<br \/>\n| Host\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | char(60)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 | PRI |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| User\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | char(16)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 | PRI |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Password\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | char(41)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Select_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Insert_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Update_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Delete_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Drop_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Reload_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Shutdown_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Process_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| File_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Grant_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| References_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Index_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Alter_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Show_db_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Super_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_tmp_table_priv\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Lock_tables_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Execute_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Repl_slave_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Repl_client_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_view_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Show_view_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_routine_priv\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Alter_routine_priv\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_user_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Event_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Trigger_priv\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| Create_tablespace_priv | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| ssl_type\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8221;,&#8217;ANY&#8217;,&#8217;X509&#8242;,&#8217;SPECIFIED&#8217;) | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| ssl_cipher\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | blob\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| x509_issuer\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | blob\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| x509_subject\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | blob\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| max_questions\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | int(11) unsigned\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| max_updates\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | int(11) unsigned\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| max_connections\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | int(11) unsigned\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| max_user_connections\u00a0\u00a0 | int(11) unsigned\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| plugin\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | char(64)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| authentication_string\u00a0 | text\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | YES\u00a0 |\u00a0\u00a0\u00a0\u00a0 | NULL\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| password_expired\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | enum(&#8216;N&#8217;,&#8217;Y&#8217;)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | NO\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0 | N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;+&#8212;&#8211;+&#8212;&#8212;&#8212;+&#8212;&#8212;-+<br \/>\n43 rows in set (0.00 sec)<\/div>\n<p>\u6216\u8005\u67e5\u770b\u4e00\u4e0b\u8be5\u8868\u7684\u5efa\u8868\u8bed\u53e5\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut58831\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code58831\" class=\"codebody\">mysql&gt; show create table user;<\/div>\n<p>\u7531\u4e8e\u8fd4\u56de\u503c\u4e2d\u63ba\u6742\u4e86\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u65e0\u7528\u4fe1\u606f\uff0c\u4e3a\u4e86\u65b9\u4fbf\u5927\u5bb6\u67e5\u770b\uff0cD\u74dc\u54e5\u5bf9\u8fd4\u56de\u503c\u505a\u4e86\u7b80\u5355\u7684\u5904\u7406\uff0c\u53ea\u628a\u6700\u4e3b\u8981\u7684\u5efa\u8868\u8bed\u53e5\u90e8\u5206\u63d0\u53d6\u51fa\u6765\u3002\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut11170\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code11170\" class=\"codebody\">CREATE TABLE `user` (<br \/>\n`Host` char(60) COLLATE utf8_bin NOT NULL DEFAULT &#8221;,<br \/>\n`User` char(16) COLLATE utf8_bin NOT NULL DEFAULT &#8221;,<br \/>\n`Password` char(41) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT &#8221;,<br \/>\n`Select_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Insert_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Update_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Delete_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Drop_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Reload_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Shutdown_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Process_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`File_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Grant_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`References_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Index_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Alter_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Show_db_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Super_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_tmp_table_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Lock_tables_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Execute_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Repl_slave_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Repl_client_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_view_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Show_view_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_routine_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Alter_routine_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_user_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Event_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Trigger_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`Create_tablespace_priv` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\n`ssl_type` enum(&#8221;,&#8217;ANY&#8217;,&#8217;X509&#8242;,&#8217;SPECIFIED&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8221;,<br \/>\n`ssl_cipher` blob NOT NULL,<br \/>\n`x509_issuer` blob NOT NULL,<br \/>\n`x509_subject` blob NOT NULL,<br \/>\n`max_questions` int(11) unsigned NOT NULL DEFAULT &#8216;0&#8217;,<br \/>\n`max_updates` int(11) unsigned NOT NULL DEFAULT &#8216;0&#8217;,<br \/>\n`max_connections` int(11) unsigned NOT NULL DEFAULT &#8216;0&#8217;,<br \/>\n`max_user_connections` int(11) unsigned NOT NULL DEFAULT &#8216;0&#8217;,<br \/>\n`plugin` char(64) COLLATE utf8_bin DEFAULT &#8221;,<br \/>\n`authentication_string` text COLLATE utf8_bin,<br \/>\n`password_expired` enum(&#8216;N&#8217;,&#8217;Y&#8217;) CHARACTER SET utf8 NOT NULL DEFAULT &#8216;N&#8217;,<br \/>\nPRIMARY KEY (`Host`,`User`)<br \/>\n) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT=&#8217;Users and global privileges&#8217;<\/div>\n<p>\u4ece\u4e0a\u9762\u4e24\u4e2a\u65b9\u6cd5\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u90fd\u53ef\u4ee5\u770b\u51fa\uff0cMySQL\u4e2d\uff0c\u4f7f\u7528(Host, User)\u8fd9\u6837\u7684\u7ec4\u5408\u952e\u4f5c\u4e3a\u4e3b\u952e\uff0c\u4e5f\u5c31\u662f\u6807\u8bc6\u552f\u4e00\u4e00\u4e2a\u7528\u6237\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5373\u4f7f\u5bf9\u4e8e\u540c\u4e00\u4e2a\u7528\u6237\u540d\uff0c\u4f8b\u5982root\uff0c\u968f\u7740host\u7684\u4e0d\u540c\uff0c\u4e5f\u8868\u793a\u4e0d\u540c\u7684\u7528\u6237\uff0c\u5c31\u53ef\u4ee5\u7531\u4e0d\u540c\u7684\u5bc6\u7801\u548c\u6743\u9650\u3002\u8fd9\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u4e00\u4e0b\u8be5\u8868\u5185\u7684\u6570\u636e\u3002SQL\u4ee5\u53ca\u8fd4\u56de\u503c\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut54154\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code54154\" class=\"codebody\">mysql&gt; select user, host, password from user;<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| user\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | host\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | password\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n| root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | {d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |<br \/>\n| root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | vagrant-ubuntu-trusty-64 | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |<br \/>\n| root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 127.0.0.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |<br \/>\n| root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | ::1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |<br \/>\n|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | localhost\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n|\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | vagrant-ubuntu-trusty-64 |\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |<br \/>\n| debian-sys-maint | localhost\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | *9B8E84CA988E1CA66CEB919A0D9D3BF1532942B6 |<br \/>\n+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+<br \/>\n7 rows in set (0.00 sec)<\/div>\n<p>\u53ef\u4ee5\u770b\u5230\u6570\u636e\u5e93\u4e2d\u6709\u5982\u4e0a\u8fd9\u4e9b\u7528\u6237\u3002\u90a3\u4e48\uff0c\u5982\u679c\u6709&#8217;root&#8217;@&#8217;localhost&#8217;\u767b\u5f55\u65f6\uff0c\u600e\u4e48\u5339\u914d\u5462\uff1f<\/p>\n<p>\u6839\u636eMySQL\u5b98\u65b9\u6587\u6863<a href=\"https:\/\/dev.mysql.com\/doc\/refman\/5.6\/en\/connection-access.html\" target=\"_blank\" rel=\"noopener noreferrer\">MySQL :: MySQL 5.6 Reference Manual :: 6.2.4 Access Control, Stage 1: Connection Verification<\/a>\u91cc\u662f\u5982\u4e0b\u9762\u8fd9\u6837\u8bf4\u7684\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut78317\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code78317\" class=\"codebody\">\n<p>When multiple matches are possible, the server must determine which of them to use. It resolves this issue as follows:Whenever the server reads the user table into memory, it sorts the rows.When a client attempts to connect, the server looks through the rows in sorted order.<\/p>\n<p>The server uses the first row that matches the client host name and user name.<\/p>\n<p>The server uses sorting rules that order rows with the most-specific Host values first. Literal host names and IP addresses are the most specific. (The specificity of a literal IP address is not affected by whether it has a netmask, so 192.168.1.13 and 192.168.1.0\/255.255.255.0 are considered equally specific.) The pattern \u2018{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217; means \u201cany host\u201d and is least specific. The empty string \u201d also means \u201cany host\u201d but sorts after \u2018{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217;. Rows with the same Host value are ordered with the most-specific User values first (a blank User value means \u201cany user\u201d and is least specific).<\/p>\n<\/div>\n<p>\u8bf7\u6ce8\u610f\u8fd9\u53e5\u8bdd\uff1a\u201cThe server uses sorting rules that order rows with the most-specific Host values first. Literal host names and IP addresses are the most specific.\u201d<\/p>\n<p>\u90a3\u4e48\uff0c\u5f53\u4ece\u672c\u5730\u8fde\u63a5\u5230\u6570\u636e\u5e93\u65f6\uff0c\u533f\u540d\u7528\u6237\u5c06\u8986\u76d6\u5176\u4ed6\u5982'[any_username]&#8217;@'{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217;\u4e4b\u7c7b\u7684\u7528\u6237\u3002\u5177\u4f53\u5339\u914d\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p>\u5728&#8217;root&#8217;@&#8217;localhost&#8217;\u53ef\u4ee5\u5339\u914d&#8217;root&#8217;@'{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217;\uff0c&#8221;\u4e5f\u53ef\u4ee5\u5339\u914droot\uff0c\u90a3\u4e48&#8217;root&#8217;@&#8217;localhost&#8217;\u4e5f\u53ef\u4ee5\u5339\u914d&#8221;@&#8217;localhost&#8217;\u3002\u6839\u636e\u4e0a\u9762\u7684\u6587\u6863\u663e\u793a\uff0c\u4e3b\u673a\uff08host\uff09\u6709\u6bd4\u7528\u6237\u540d\u79f0user\u66f4\u9ad8\u7684\u5339\u914d\u4f18\u5148\u7ea7\uff0c\u5219localhost\u6bd4{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}\u6709\u6bd4\u66f4\u9ad8\u7684\u5339\u914d\u4f18\u5148\u7ea7\u3002\u6240\u4ee5\uff0c&#8221;@&#8217;localhost&#8217;\u6bd4&#8217;root&#8217;@'{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}&#8217;\u5339\u914d\u4f18\u5148\u7ea7\u66f4\u9ad8\uff0c&#8217;root&#8217;@&#8217;localhost&#8217;\u5c31\u5339\u914d\u5230\u4e86&#8221;@&#8217;localhost&#8217;\u3002\u6839\u636e\u6211\u4eec\u4e0a\u9762\u7684\u67e5\u8be2\u7ed3\u679c\u6765\u770b\uff0c&#8221;@&#8217;localhost&#8217;\u7684\u5bc6\u7801\u4e3a\u7a7a\uff0c\u4e0e\u767b\u5f55\u65f6\u63d0\u4f9b\u7684\u5bc6\u7801123456\u4e0d\u5339\u914d\u3002\u6240\u4ee5\uff0c\u5c31\u767b\u5f55\u5931\u8d25\u4e86\u3002<\/p>\n<p>\u8bf4\u5230\u8fd9\u91cc\uff0c\u60f3\u5fc5\u5927\u5bb6\u5df2\u7ecf\u60f3\u5230\u4e86\u89e3\u51b3\u65b9\u6848\uff1a\u5f88\u7b80\u5355\uff0c\u76f4\u63a5\u628a\u533f\u540d\u7528\u6237\u5220\u6389\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u73b0\u5728\u7684\u95ee\u9898\u65f6\uff0c\u5728\u672c\u5730\u6839\u672c\u767b\u5f55\u4e0d\u4e0a\u6570\u636e\u5e93\uff0c\u66f4\u522b\u626f\u5220\u9664\u6570\u636e\u4e86\u3002<\/p>\n<p>\u600e\u4e48\u529e\uff1fD\u74dc\u54e5\u60f3\u5230\u4e86\u4e09\u4e2a\u89e3\u51b3\u529e\u6cd5\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><strong>\u2460\u3001\u6bd4\u8f83\u626f\u6de1\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u5728\u53e6\u5916\u4e00\u53f0\u7535\u8111\u6216\u8005\u865a\u62df\u673a\u4e0a\uff0c\u8fdc\u7a0b\u8fde\u63a5\u8fd9\u4e2a\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u8fd9\u662f\u6211\u60f3\u5230\u7684\u4e00\u4e2a\u6bd4\u8f83\u626f\u6de1\u7684\u89e3\u51b3\u65b9\u6cd5\u3002\u65e2\u7136\u6211\u4eec\u5df2\u7ecf\u5141\u8bb8\u4e86\u8fdc\u7a0b\u8fde\u63a5\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u53e6\u5916\u4e00\u53f0\u7535\u8111\u6216\u8005\u53e6\u5916\u4e00\u4e2a\u865a\u62df\u673a\u4e0a\uff0c\u8fdc\u7a0b\u8fde\u63a5\u5230\u8fd9\u4e2a\u6570\u636e\u5e93\uff0c\u7136\u540e\u628a\u5220\u9664\u533f\u540d\u7528\u6237\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><strong>1.\u5728\u8fdc\u7a0b\u7535\u8111\u4e0a\u8fde\u63a5\u5230\u8be5\u6570\u636e\u5e93\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut5829\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code5829\" class=\"codebody\">mysql -h192.168.1.119 -uroot -p123456<\/div>\n<p><strong>2.\u7136\u540e\uff0c\u5207\u6362\u5230mysql\u6570\u636e\u5e93\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut70176\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code70176\" class=\"codebody\">use mysql<\/div>\n<p><strong>3.\u5220\u9664\u533f\u540d\u7528\u6237\u3002SQL\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut14633\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code14633\" class=\"codebody\">delete from user where user=&#8221;;<\/div>\n<p><strong>4.\u9000\u51fa\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u5728\u672c\u5730\u76f4\u63a5\u767b\u5f55\u6570\u636e\u5e93\u4e86\u3002<\/strong><\/p>\n<p><strong>\u2461\u3001\u6295\u673a\u53d6\u5de7\u7684\u89e3\u51b3\u529e\u6cd5\uff0c\u5728\u672c\u5730\u4f7f\u7528\u8df3\u8fc7\u6743\u9650\u8868\u8ba4\u8bc1\u7684\u767b\u5f55\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u521a\u521a\u5728\u4e0a\u9762\u7684\u539f\u56e0\u89e3\u91ca\u4e2d\u5df2\u7ecf\u8bf4\u8fc7\uff0c\u867d\u7136\u767b\u5f55\u4f7f\u7528\u7684root\u5e10\u53f7\uff0c\u4f46\u662f\u88ab\u6570\u636e\u5e93\u5904\u7406\u6210\u4e86\u533f\u540d\u7528\u6237\u3002\u800c\u767b\u5f55\u7528\u7684\u5e10\u53f7\u548c\u5bc6\u7801\u4e0e\u533f\u540d\u5e10\u53f7\u4fe1\u606f\u4e0d\u5339\u914d\uff0c\u624d\u5bfc\u81f4\u6743\u9650\u8ba4\u8bc1\u6ca1\u6709\u901a\u8fc7\u3002\u90a3\u5e72\u8106\u5c31\u201c\u4e0d\u8d70\u5bfb\u5e38\u8def\u201d\uff0c\u8df3\u8fc7\u6743\u9650\u8ba4\u8bc1\u8fd9\u4e00\u6b65\uff0c\u76f4\u63a5\u767b\u5f55\u4e0d\u5c31OK\u4e86\u3002\u5177\u4f53\u505a\u6cd5\u7c7b\u4f3c\u201c\u5fd8\u8bb0\u5bc6\u7801\u201d\u7684\u5904\u7406\u65b9\u5f0f\u7c7b\u4f3c\uff0c\u6240\u4ee5\uff0c\u53ef\u4ee5\u53c2\u8003\u4e0b\u9762\u7684 \u5fd8\u8bb0\u6570\u636e\u5e93\u5bc6\u7801 \u3002\u9700\u8981\u6ce8\u610f\u7684\u65f6\uff0c\u8fd9\u91cc\u548c\u201c\u5fd8\u8bb0\u6570\u636e\u5e93\u5bc6\u7801\u201d\u7684\u5904\u7406\u4e0d\u4e00\u6837\u7684\u662f\uff0c\u8fd9\u91cc\u4e0d\u9700\u8981\u8fd9\u91cc\u53ea\u9700\u8981\u767b\u5f55\u8fdb\u53bb\uff0c\u767b\u5f55\u8fdb\u53bb\u4e4b\u540e\u9700\u8981\u5220\u9664\u533f\u540d\u5e10\u53f7\u800c\u4e0d\u662f\u91cd\u7f6e\u5bc6\u7801\u3002\u81f3\u4e8e\u5220\u9664\u533f\u540d\u5e10\u53f7\u7684\u65b9\u6cd5\uff0c\u8bf7\u53c2\u8003\u4e0a\u9762\u7684\u4ecb\u7ecd\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p><strong>\u2462\u3001\u6700\u8be1\u5f02\u7684\u89e3\u51b3\u529e\u6cd5\uff0c\u5728\u672c\u5730\u4f2a\u88c5\u6210\u8fdc\u7a0b\u4e3b\u673a\u6765\u767b\u5f55\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u65e2\u7136\u5982\u679c\u4e0d\u77e5\u9053IP\u5730\u5740\uff0cMySQL\u4f1a\u9ed8\u8ba4\u8ba4\u4e3a\u4ece\u672c\u5730\u4e3b\u673a\u767b\u5f55\u3002\u90a3\u4e48\uff0c\u6211\u4eec\u5c31\u6307\u5b9a\u4e00\u4e0b\u4e3b\u673a\uff0c\u628a\u81ea\u5df1\u4f2a\u88c5\u6210\u8fdc\u7a0b\u4e3b\u673a\u767b\u5f55\u3002D\u74dc\u54e5\u8ba4\u4e3a\u8fd9\u4e2a\u89e3\u51b3\u529e\u6cd5\u4eceMySQL\u7684\u8ba4\u8bc1\u673a\u5236\u4e0a\u662f\u8bf4\u5f97\u901a\u7684\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4f7f\u7528ifconfig\u67e5\u51fa\u672c\u5730\u4e3b\u673a\u7684IP\uff08\u6ce8\u610f\uff0c\u4e0d\u662f127\u5f00\u5934\u7684\u56de\u73af\u5730\u5740\uff09\u3002<\/p>\n<p>\u7136\u540e\uff0c\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u767b\u5f55\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut5829\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code5829\" class=\"codebody\">mysql -h192.168.1.119 -uroot -p123456<\/div>\n<p>\u518d\u7136\u540e\u7684\u5de5\u4f5c\u5c31\u662f\u5220\u9664\u533f\u540d\u7528\u6237\u3002\u4e0a\u9762\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\u4e86\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u5bf9\u4e8e\u8fd9\u4e2a\u65b9\u6cd5\uff0cD\u74dc\u54e5\u9700\u8981\u7279\u522b\u8bf4\u660e\u4e00\u4e0b\u3002\u8fd9\u4e2a\u65b9\u6cd5\u662fD\u74dc\u54e5\u63a8\u6d4b\u51fa\u6765\u7684\uff0c\u8fd8\u7ecf\u8fc7\u5b9e\u9645\u6d4b\u8bd5\u3002\u6240\u4ee5\uff0c\u6240\u4ee5\uff0c\u6b22\u8fce\u677f\u7816\u548c\u9e21\u86cb\uff01\u54c8\u54c8<\/p>\n<p><strong>\u5fd8\u8bb0MySQL\u7528\u6237\u5bc6\u7801\u7684\u89e3\u51b3\u529e\u6cd5<\/strong><\/p>\n<p>\u56e0\u4e3a\u9700\u8981\u7528\u4e00\u4e2a\u597d\u4e45\u4e0d\u600e\u4e48\u4f7f\u7528\u7684\u6570\u636e\u5e93\uff0c\u5bc6\u7801\u5fd8\u8bb0\u4e86\uff0c\u6240\u4ee5\u9047\u5230\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u8fd9\u6b21\u672c\u6765\u6ca1\u6253\u7b97\u5199\u8fd9\u4e2a\u5185\u5bb9\uff0c\u4f46\u662f\u8ba1\u5212\u8d76\u4e0d\u4e0a\u53d8\u5316\uff0c\u56e0\u4e3a\u9047\u5230\u4e86ERROR 1045 (28000)\u3002\u540e\u6765\uff0c\u53d1\u73b0\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u89e3\u51b3\u6389\u8fd9\u4e2a\u95ee\u9898\u3002\u4e3a\u4e86\u4ee5\u540e\u81ea\u5df1\u67e5\u8d44\u6599\u65b9\u4fbf\uff0c\u5e72\u8106\u628a\u8fd9\u4e2a\u4e3b\u9898\u63d0\u51fa\u6765\uff0c\u4f5c\u4e3a\u201c\u5e38\u89c1\u95ee\u9898\u201d\u4e4b\u4e00\uff0c\u4e5f\u8bb0\u5f55\u4e00\u4e0b\u3002<\/p>\n<p><strong>1.\u505c\u6b62MySQL\u6570\u636e\u5e93\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut84467\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code84467\" class=\"codebody\">sudo service mysql stop<\/div>\n<p>\u66b4\u529b\u70b9\u7684\u505a\u6cd5\u662f\uff0c\u4f7f\u7528ps\u547d\u4ee4\u67e5\u51fa\u6765MySQL\u6570\u636e\u5e93\u7684PID\uff0c\u7136\u540e\u5728\u4f7f\u7528kill -9 PID\u76f4\u63a5\u6740\u6389\u6570\u636e\u5e93\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u592a\u8fc7\u8840\u8165\uff0c\u5c31\u4e0d\u63d0\u4f9b\u547d\u4ee4\u4e86\u3002\u5475\u5475<\/p>\n<p><strong>2.\u542f\u52a8\u6570\u636e\u5e93\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut34264\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code34264\" class=\"codebody\">sudo mysqld_safe &#8211;skip-grant-tables &amp;<\/div>\n<p>\u8bf4\u660e\uff1a\u53c2\u6570&#8211;skip-grant-tables\u7684\u610f\u601d\u662f\u542f\u52a8MySQL\u670d\u52a1\u7684\u65f6\u5019\u8df3\u8fc7\u6743\u9650\u8868\u8ba4\u8bc1\u3002\u542f\u52a8\u540e\uff0c\u8fde\u63a5\u5230MySQL\u7684root\u4e0d\u9700\u8981\u53e3\u4ee4\u3002<br \/>\n\u53e6\u5916\uff0c\u67d0\u4e9b\u8ba1\u7b97\u673a\u4e0a\u6ca1\u6709\u5b89\u88c5mysqld_safe\u547d\u4ee4\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u6570\u636e\u5e93\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut11429\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code11429\" class=\"codebody\">sudo mysqld &#8211;skip-grant-tables &amp;<\/div>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u4fee\u6539MySQL\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/mysql\/my.cnf\uff0c\u5728[mysqld]\u7684\u90e8\u5206\u4e2d\u52a0\u4e0a\u4e00\u53e5\uff1askip-grant-tables\u3002\u4f46\u662f\uff0c\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u5728\u91cd\u7f6e\u5b8c\u5bc6\u7801\u540e\uff0c\u8fd8\u8981\u518d\u91cd\u65b0\u5220\u9664\u8fd9\u53e5\u8bdd\u3002D\u74dc\u54e5\u4e2a\u4eba\u611f\u89c9\u6bd4\u8f83\u9ebb\u70e6\u3002\u4ec5\u505a\u4e86\u89e3\uff0c\u4e0d\u63a8\u8350\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u3002<\/p>\n<p><strong>3.\u767b\u5f55\u6570\u636e\u5e93\u3002\u547d\u4ee4\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut6493\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code6493\" class=\"codebody\">mysql -uroot<\/div>\n<p><strong>4.\u5207\u6362\u5230mysql\u6570\u636e\u5e93<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut94743\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code94743\" class=\"codebody\">mysql&gt; use mysql<\/div>\n<p><strong>5.\u4fee\u6539root\u5e10\u53f7\u5bc6\u7801<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut29992\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code29992\" class=\"codebody\">mysql&gt; update user set password=password(&#8216;123456&#8242;) where user=&#8217;root&#8217;;<\/div>\n<p><strong>6.\u9000\u51fa\uff0c\u7136\u540e\u91cd\u542f\u6570\u636e\u5e93<\/strong><\/p>\n<div class=\"codetitle\"><a id=\"copybut10361\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code10361\" class=\"codebody\">&gt;sudo service mysql restart<\/div>\n<p>\u73b0\u5728\uff0c\u5e94\u8be5\u5c31\u53ef\u4ee5\u4f7f\u7528\u65b0\u5bc6\u7801\u6b63\u5e38\u8bbf\u95ee\u6570\u636e\u5e93\u4e86\u3002<\/p>\n<p>ERROR 2002 (HY000)\u9519\u8bef\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u529e\u6cd5<\/p>\n<p>\u5728\u767b\u5f55\u6570\u636e\u5e93\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9047\u5230\u5982\u4e0b\u9519\u8bef\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut68040\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code68040\" class=\"codebody\">mysql -uroot<br \/>\nERROR 2002 (HY000): Can&#8217;t connect to local MySQL server through socket &#8216;\/var\/run\/mysqld\/mysqld.sock&#8217; (2)<\/div>\n<p>\u521a\u5f00\u59cb\uff0cD\u74dc\u54e5\u4ee5\u4e3a\u662f\u6570\u636e\u5e93\u6ca1\u6709\u6b63\u786e\u521b\u5efamysqld.sock\u8fd9\u4e2a\u6587\u4ef6\uff0c\u5230\/var\/run\/mysqld\/\u4e0b\u67e5\u770b\u4e86\u4e00\u4e0b\uff0c\u786e\u5b9e\u6ca1\u6709\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n<p>\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\uff1f\u600e\u4e48\u4f1a\u6ca1\u6709\u8fd9\u4e2a\u6587\u4ef6\u5462\uff1f\u96be\u9053\u6570\u636e\u5e93\u6ca1\u6709\u542f\u52a8\u8d77\u6765\u3002\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\u4e00\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut10102\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code10102\" class=\"codebody\">&gt;ps aux | grep mysql<\/div>\n<p>Shit\uff0c\u7adf\u7136\u4ec0\u4e48\u90fd\u6ca1\u6709\u8f93\u51fa\u3002\u770b\u6765\u786e\u5b9e\u662f\u6570\u636e\u5e93\u6ca1\u6709\u542f\u52a8\u8d77\u6765\u3002\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u542f\u52a8\u6570\u636e\u5e93\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut57359\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code57359\" class=\"codebody\">&gt;sudo service mysql start<\/div>\n<p>\u5982\u679c\u662f\u9700\u8981\u542f\u52a8\u8df3\u8fc7\u8ba4\u8bc1\u7684\u65b9\u5f0f\u542f\u52a8\uff0c\u5219\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u4e4b\u4e00\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut34264\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code34264\" class=\"codebody\">sudo mysqld_safe &#8211;skip-grant-tables &amp;<\/div>\n<p>\u5982\u679c\u63d0\u793a\u6ca1\u6709mysqld_safe\uff0c\u5219\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut61227\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code61227\" class=\"codebody\">&gt;sudo mysqld &#8211;skip-grant-tables &amp;<\/div>\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u6b63\u5e38\u767b\u5f55\u4e86\u3002<\/p>\n<p>\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0cD\u74dc\u54e5\u8fd8\u60f3\u518d\u591a\u8bf4\u4e24\u53e5\uff1a\u8fd9\u4e2a\u9519\u8bef\u7684\u6839\u672c\u539f\u56e0\u662f\u6ca1\u6709\u627e\u5230mysqld.sock\u6587\u4ef6\uff0c\u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u6709\u4e24\u79cd\uff1a\u4e00\u6839\u672c\u6ca1\u6709\u521b\u5efa\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4e5f\u5c31\u662f\u6ca1\u6709\u542f\u52a8\u6570\u636e\u5e93\uff0c\u8fd9\u4e5f\u662fD\u74dc\u54e5\u5728\u8fd9\u91cc\u4ecb\u7ecd\u7684\u539f\u56e0\uff1b\u53e6\u5916\u4e00\u4e2a\u539f\u56e0\u4e5f\u6709\u53ef\u80fd\u662f\u521b\u5efa\u7684\u76ee\u5f55\u4e0d\u5728\u9ed8\u8ba4\u76ee\u5f55\uff0c\u6216\u8005\u8fde\u63a5\u6570\u636e\u5e93\u65f6\u6307\u5b9a\u7684\u8fd9\u4e2a\u6587\u4ef6\u76ee\u5f55\u548c\u5b9e\u9645\u4ea7\u751f\u7684\u76ee\u5f55\u4e0d\u7b26\u3002D\u74dc\u54e5\u5728\u7f51\u4e0a\u67e5\u8d44\u6599\u65f6\uff0c\u4e5f\u5370\u7740\u4e86\u8fd9\u4e2a\u731c\u6d4b\u3002\u90e8\u5206\u7f51\u53cb\u7684\u95ee\u9898\u5c31\u662fD\u74dc\u54e5\u6240\u8bf4\u7684\u7b2c\u4e8c\u4e2a\u539f\u56e0\u9020\u6210\u7684\u3002\u6240\u4ee5\uff0c\u7f51\u4e0a\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848\u8fd8\u5b58\u5728\u53e6\u5916\u4e00\u4e2a\u65b9\u6cd5\u3002\u56e0\u4e3aD\u74dc\u54e5\u6ca1\u6709\u9047\u5230\uff0c\u800c\u4e14\u60c5\u51b5\u53c8\u6bd4\u8f83\u591a\uff0cD\u74dc\u54e5\u8fd9\u91cc\u5c31\u4e0d\u518d\u8fc7\u591a\u4ecb\u7ecd\u4e86\u3002\u8bf7\u9047\u5230\u8fd9\u4e2a\u95ee\u9898\u7684\u670b\u53cb\u81ea\u884c\u67e5\u8d44\u6599\u89e3\u51b3\u3002<\/p>\n<p>ERROR 2003 (HY000)\u9519\u8bef\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n<div class=\"codetitle\"><a id=\"copybut83658\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code83658\" class=\"codebody\">$ mysql -h192.168.1.113 -uroot -p123456<br \/>\nWarning: Using a password on the command line interface can be insecure.<br \/>\nERROR 2003 (HY000): Can&#8217;t connect to MySQL server on &#8216;192.168.1.113&#8217; (111)<\/div>\n<p>\u662f\u8bf4\u8bdd\uff0c\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff0cD\u74dc\u54e5\u4e5f\u5f88\u86cb\u75bc\u3002\u4e0d\u77e5\u8fd9\u53c8\u662f\u600e\u4e48\u641e\u7684\uff01\u4e0d\u8fc7\uff0c\u597d\u5728\u6709\u9519\u8bef\u4ee3\u7801\uff08ERROR 2003 (HY000)\uff09\uff0c\u6709\u4e86\u8fd9\u4e2a\u5c31\u6709\u4e86\u6253\u5f00\u89e3\u51b3\u65b9\u6cd5\u4e4b\u95e8\u7684\u94a5\u5319\u3002\u89e3\u51b3\u65b9\u6cd5\u5782\u624b\u53ef\u5f97\u3002<\/p>\n<p>\u7528Google\u767e\u5ea6\u4e00\u4e0b\uff0c\u4e4b\u540e\u5728StackOverflow\u4e0a\u67e5\u5230\u4e86\u539f\u56e0\uff1aMySQL\u6570\u636e\u5e93\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/mysql\/my.cnf\u4e2d\u7684bind-address = 127.0.0.1\u6ca1\u6709\u6ce8\u91ca\u6389\uff0c\u5bfc\u81f4MySQL\u53ea\u80fd\u63a5\u6536\u672c\u5730\u7684\u8bbf\u95ee\u3002<\/p>\n<p>\u77e5\u9053\u4e86\u539f\u56e0\uff0c\u89e3\u51b3\u65b9\u6cd5\u4e5f\u5c31\u968f\u4e4b\u800c\u6765\uff0c\u6ce8\u91ca\u6389\u8fd9\u884c\uff0c\u7136\u540e\u91cd\u542f\u670d\u52a1\u5668\u3002\u5177\u4f53\u505a\u6cd5\uff0c\u53c2\u8003\u672c\u6587\u5f00\u5934\u90e8\u5206\u3002<\/p>\n<p><strong>ERROR 1130\u9519\u8bef\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u529e\u6cd5<\/strong><\/p>\n<p>D\u74dc\u54e5\u5728\u67e5\u8d44\u6599\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8fd8\u9047\u5230\u522b\u4eba\u63d0\u5230\u7684\u4e00\u4e2a\u9519\u8bef\u3002\u65e5\u5fd7\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut89807\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code89807\" class=\"codebody\">ERROR 1130: Host &#8216;192.168.1.3&#8217; is not allowed to connect to this MySQL server<\/div>\n<p>\u7ed9\u7684\u89e3\u7b54\u662f\u201c\u6240\u7528\u4e3b\u673a\u7684IP\u5730\u5740\u4e0d\u5728\u88ab\u5141\u8bb8\u767b\u5f55\u7684IP\u4e4b\u5185\u201d\u3002<\/p>\n<p>D\u74dc\u54e5\u4e5f\u6d4b\u8bd5\u4e86\u4e00\u4e0b\u8fd9\u4e2a\u9519\u8bef\u3002\u521a\u521a\u5f00\u59cb\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u8fd9\u4e2a\u9519\u8bef\u6ca1\u6709\u91cd\u73b0\uff0c\u8fd8\u4ee5\u4e3a\u6211\u6d4b\u8bd5\u6709\u95ee\u9898\u3002\u540e\u6765\uff0c\u91cd\u542f\u4e86\u4e00\u4e0b\u6570\u636e\u5e93\uff0c\u518d\u6b21\u6d4b\u8bd5\u53d1\u73b0\u6210\u529f\u4e86\u3002\u786e\u5b9e\u6709\u8fd9\u4e2a\u9519\u8bef\u3002\u53e6\u5916\uff0c\u6839\u636eD\u74dc\u54e5\u4e2a\u4eba\u6d4b\u8bd5\u7ecf\u9a8c\uff0c\u5584\u610f\u63d0\u9192\u4e00\u53e5\uff0c\u5bf9mysql.user\u8868\u8fdb\u884c\u4fee\u6539\u540e\uff0c\u8bb0\u5f97\u6267\u884c\u4e00\u4e0bflush privileges\u6216\u8005\u91cd\u542f\u4e00\u4e0b\u6570\u636e\u5e93\u3002<\/p>\n<p><strong>\u5173\u4e8emysqld_safe\u7684\u7b80\u4ecb<\/strong><\/p>\n<p>\u5728\u8fd9\u6b21\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u7684\u8fc7\u7a0b\u4e2d\uff0cD\u74dc\u54e5\u67e5\u770b\u4e86\u4e00\u4e0bMySQL\u7684\u8fdb\u7a0b\u3002\u547d\u4ee4\u4ee5\u53ca\u8fd4\u56de\u503c\u5982\u4e0b\uff1a<\/p>\n<div class=\"codetitle\"><a id=\"copybut18242\" class=\"copybut\"><\/a><u>\u590d\u5236\u4ee3\u7801<\/u>\u4ee3\u7801\u5982\u4e0b:<\/div>\n<div id=\"code18242\" class=\"codebody\">&gt;ps aux | grep mysql<br \/>\nroot\u00a0\u00a0\u00a0\u00a0\u00a0 1231\u00a0 0.0\u00a0 0.0\u00a0\u00a0 4444\u00a0\u00a0 740 ?\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 S\u00a0\u00a0\u00a0 15:09\u00a0\u00a0 0:00 \/bin\/sh \/usr\/bin\/mysqld_safe<br \/>\nmysql\u00a0\u00a0\u00a0\u00a0 1604\u00a0 0.9 23.0 1134700 471332 ?\u00a0\u00a0\u00a0\u00a0\u00a0 Sl\u00a0\u00a0 15:09\u00a0\u00a0 0:23 \/usr\/sbin\/mysqld &#8211;basedir=\/usr &#8211;datadir=\/var\/lib\/mysql &#8211;plugin-dir=\/usr\/lib\/mysql\/plugin &#8211;user=mysql &#8211;pid-file=\/var\/run\/mysqld\/mysqld.pid &#8211;socket=\/var\/run\/mysqld\/mysqld.sock &#8211;port=3306<br \/>\nroot\u00a0\u00a0\u00a0\u00a0\u00a0 1605\u00a0 0.0\u00a0 0.0\u00a0\u00a0 4340\u00a0\u00a0 644 ?\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 S\u00a0\u00a0\u00a0 15:09\u00a0\u00a0 0:00 logger -t mysqld -p daemon.error<br \/>\nvagrant\u00a0\u00a0 3942\u00a0 0.0\u00a0 0.0\u00a0 12140\u00a0\u00a0 928 pts\/0\u00a0\u00a0\u00a0 S+\u00a0\u00a0 15:51\u00a0\u00a0 0:00 grep &#8211;color mysql<\/div>\n<p>\u55ef\uff1f\uff01\u6709\u6728\u6709\u53d1\u73b0\u4e00\u4e2a\u521a\u521a\u8bf4\u660e\u7684\u719f\u6089\u7684\u4e1c\u4e1c\uff1amysqld_safe\u3002\u8fd9\u4e2a\u4e1c\u4e1c\u600e\u4e48\u542f\u52a8\u8d77\u6765\u5462\uff1f\u521a\u5f00\u59cbD\u74dc\u54e5\u4ee5\u4e3a\u8fd9\u4e2a\u4e1c\u897f\u4e0d\u5e94\u8be5\u542f\u52a8\uff0c\u751a\u81f3\u8fd8\u53ef\u80fd\u5bfc\u81f4\u8fdc\u7a0b\u767b\u5f55\u6570\u636e\u5e93\u4e0d\u6210\u529f\u3002\uff08\u56e0\u4e3a\u5f53\u65f6\u786e\u5b9e\u6709\u8fd9\u4e2a\u95ee\u9898\u3002\u800c\u4e14\uff0c\u5728\u4e0a\u9762\u8df3\u8fc7\u8ba4\u8bc1\u6821\u9a8c\u7684\u542f\u52a8\u65f6\uff0c\u7528\u5230\u8fd9\u4e2a\u547d\u4ee4\u4e86\u3002\u6240\u4ee5\uff0cD\u74dc\u54e5\u8ba4\u4e3a\u5b83\u4e0d\u5e94\u8be5\u88ab\u542f\u52a8\u3002\uff09\u7ecf\u8fc7\u548c\u654c\u4eba\uff08\u4f60\u77e5\u9053\uff0c\u8fd9\u80af\u5b9a\u662f\u8fd9\u91cc\u63d0\u5230\u7684\u4e00\u4e9b\u95ee\u9898\uff09\u201c\u8270\u82e6\u5353\u7edd\u201d\u6597\u4e89\u540e\uff0c\u53d1\u73b0\u95ee\u9898\u4e0d\u662f\u8fd9\u4e2a\u4e1c\u4e1c\u9020\u6210\u7684\u3002\u5e78\u597d\u591a\u601d\u8003\u4e86\u4e00\u70b9\uff0c\u5426\u5219D\u74dc\u54e5\u665a\u8282\u4e0d\u4fdd\u554a\uff01\u54c8\u54c8<\/p>\n<p>\u56e0\u4e3a\u521a\u521a\u4ee5\u4e3a\u8fd9\u662f\u4e2a\u95ee\u9898\u3002\u6240\u4ee5\uff0c\u5c31\u628a\u8fd9\u4e2a\u52a0\u5165\u5230\u4e86\u95ee\u9898\u5217\u8868\u91cc\u3002\u7ecf\u8fc7D\u74dc\u54e5\u7684\u4e86\u89e3\uff0c\u53d1\u73b0\u8fd9\u4e0d\u662f\u4e2a\u95ee\u9898\uff0c\u4f46\u662f\u5bf9\u4e8eD\u74dc\u54e5\u6765\u8bf4\uff0c\u8fd9\u786e\u5b9e\u89e3\u51b3\u4e86D\u74dc\u54e5\u7684\u4e00\u4e2a\u7591\u95ee\uff0c\u4e5f\u6682\u4e14\u7b97\u662f\u95ee\u9898\u5427\u3002\u4e3a\u4e86\u65b9\u4fbf\u6709\u540c\u6837\u95ee\u9898\u7684\u5c0f\u4f19\u4f34\uff0cD\u74dc\u54e5\u89c9\u5f97\u6709\u5fc5\u8981\u628amysqld_safe\u7ed9\u8be6\u7ec6\u8bf4\u660e\u4e00\u4e0b\u3002<\/p>\n<p>\u5173\u4e8emysqld_safe\u7684\u4ecb\u7ecd\uff0c\u6700\u6743\u5a01\u7684\u8d44\u6599\u81ea\u7136\u662f\u5b98\u65b9\u6587\u6863\uff0c\u7531\u4e8eD\u74dc\u54e5\u4f7f\u7528\u7684\u662fMySQL 5.6\u7248\u3002\u6240\u4ee5\uff0c\u8fd9\u91cc\u53c2\u8003<a href=\"https:\/\/dev.mysql.com\/doc\/refman\/5.6\/en\/mysqld-safe.html\" target=\"_blank\" rel=\"noopener noreferrer\">MySQL :: MySQL 5.6 Reference Manual :: 4.3.2 mysqld_safe \u2014 MySQL Server Startup Script<\/a>\u6765\u8fdb\u884c\u8bf4\u660e\u3002\u4ee5\u4e0b\u5185\u5bb9\u7ffb\u8bd1\u81ea\u5b98\u65b9\u6587\u6863\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u5b98\u65b9\u6587\u6863\u4e2d\uff0c\u5173\u4e8emysqld_safe\u90e8\u5206\u7684\u6807\u9898\uff0c\u5c31\u53ef\u4ee5\u5f88\u597d\u5730\u8bf4\u660emysqld_safe\u7684\u5b9a\u4f4d\uff1aMySQL\u670d\u52a1\u5668\u7684\u542f\u52a8\u811a\u672c\u3002\u6b63\u6587\u5185\u5bb9\u8fd8\u8bf4\u5230\uff0c\u5728Unix\u4e0b\uff0cmysqld_safe\u662f\u63a8\u8350\u7684MySQL\u670d\u52a1\u5668\u7684\u542f\u52a8\u65b9\u5f0f\u3002mysqld_safe\u53ef\u4ee5\u589e\u52a0\u4e00\u4e9b\u5b89\u5168\u7279\u6027\uff0c\u6bd4\u5982\u5f53\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\u65f6\uff0c\u91cd\u542f\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u5c06\u8fd0\u884c\u4fe1\u606f\u8bb0\u5f55\u5230\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u66f4\u591a\u4fe1\u606f\uff0c\u8fd8\u8bf7\u5404\u4f4d\u670b\u53cb\u81ea\u884c\u67e5\u9605<a href=\"https:\/\/dev.mysql.com\/doc\/refman\/5.6\/en\/mysqld-safe.html\" target=\"_blank\" rel=\"noopener noreferrer\">MySQL :: MySQL 5.6 Reference Manual :: 4.3.2 mysqld_safe \u2014 MySQL Server Startup Script<\/a>\u3002\u4e0d\u8fc7\uff0c\u8fd9\u91cc\u6ca1\u6709\u8bb2\u5230\u6211\u4eec\u521a\u521a\u4f7f\u7528\u7684\u53c2\u6570&#8211;skip-grant-tables\uff0c\u5173\u4e8e\u8fd9\u4e2a\u53c2\u6570\uff0c\u5728<a href=\"https:\/\/dev.mysql.com\/doc\/refman\/5.6\/en\/server-options.html\" target=\"_blank\" rel=\"noopener noreferrer\">MySQL :: MySQL 5.6 Reference Manual :: 5.1.3 Server Command Options<\/a>\u4e2d\u505a\u4e86\u4ecb\u7ecd\u3002<\/p>\n<p><strong>flush privileges\u7684\u89e3\u91ca\u8bf4\u660e<\/strong><\/p>\n<p>\u597d\u5427\uff0cD\u74dc\u54e5\u627f\u8ba4\u8fd9\u662f\u4e00\u4e2a\u4e0d\u662f\u95ee\u9898\u7684\u95ee\u9898\u3002\u4f46\u662f\uff0c\u5bf9\u4e8eD\u74dc\u54e5\u6765\u8bf4\uff0c\u8fd9\u8fd8\u662f\u4e00\u4e2a\u7591\u60d1\uff0c\u6216\u8005\u8bf4\uff0cD\u74dc\u54e5\u60f3\u77e5\u9053\u8fd9\u53e5\u8bdd\u7684\u786e\u5207\u542b\u4e49\u3002<\/p>\n<p>\u4ece\u5b57\u9762\u610f\u601d\u6765\u8bf4\uff0cflush privileges\u53ef\u4ee5\u7ffb\u8bd1\u4e3a\u201c\u5237\u65b0\u6743\u9650\u201d\u3002\u8fd9\u4e2a\u4e5f\u786e\u5b9e\u662fflush privileges\u7684\u4e00\u4e2a\u529f\u80fd\uff1a\u4ece\u6570\u636e\u5e93msql\u4e2d\u7684\u6388\u6743\u8868\u4e2d\uff0c\u91cd\u65b0\u52a0\u8f7d\u6743\u9650\u7ed3\u679c\u3002<\/p>\n<p>mysql\u65b0\u8bbe\u7f6e\u7528\u6237\u6216\u66f4\u6539\u5bc6\u7801\u540e\u9700\u7528flush privileges\u5237\u65b0mysql\u7684\u7cfb\u7edf\u6743\u9650\u76f8\u5173\u8868\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u62d2\u7edd\u8bbf\u95ee\uff1b\u8fd8\u6709\u4e00\u79cd\u65b9\u6cd5\uff0c\u5c31\u662f\u91cd\u65b0\u542f\u52a8mysql\u6570\u636e\u5e93\uff0c\u6765\u4f7f\u65b0\u8bbe\u7f6e\u751f\u6548\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0cflush privileges\u8fd8\u53ef\u4ee5\u91ca\u653e\u5185\u5b58\u7684\u529f\u80fd\u3002mysql\u4f1a\u7f13\u5b58grant\uff0ccreate user\uff0ccreate server\u548cinstall plugin\u8bed\u53e5\u7684\u7ed3\u679c\u3002\u8fd9\u4e9b\u5185\u5b58\u76f4\u5230\u6267\u884crevoke\uff0cdrop user\uff0cdrop server\u548cuninstall plugin\u624d\u4f1a\u91ca\u653e\u3002\u6240\u4ee5\uff0c\u5982\u679c\u6570\u636e\u5e93\u6267\u884c\u4e86\u5f88\u591a\u524d\u9762\u7684\u8bed\u53e5\uff0c\u5219\u4f1a\u589e\u52a0\u5185\u5b58\u5f00\u9500\u3002\u6267\u884cflush 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