\u6253\u5f00\u535a\u5ba2\uff0c\u7a81\u7136\u53d1\u73b0\u535a\u5ba2\u6253\u4e0d\u5f00\u4e86\uff0c\u62a5\u9519\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u9519\u8bef\u3002<\/p>\n
\u6069\uff0c\u4e00\u5b9a\u662f\u5bc6\u7801\u9519\u8bef\uff0c\u767b\u9646ssh\uff0c\u6572\u547d\u4ee4\uff1amysql -u root -p<\/p>\n
\u7136\u540e\u8f93\u5165\u5bc6\u7801\uff0c\u54a6\uff0c1045\u7981\u6b62\u767b\u9646\uff0c\u518d\u6b21\u8f93\u5165\uff0c\u8fd8\u662f1045\u9519\u8bef\u3002<\/p>\n
\u597d\u5427\uff0c\u4e5f\u8bb8\u662froot\u5bc6\u7801\u5fd8\u4e86\u3002<\/p>\n
\u4fee\u6539\u5bc6\u7801\u3002<\/p>\n
<\/p>\n
# vi \/etc\/my.cnf
\n\u5728[mysqld]\u7684\u6bb5\u4e2d\u52a0\u4e0a\u4e00\u53e5\uff1askip-grant-tables
\n\u4f8b\u5982\uff1a
\n[mysqld]
\ndatadir=\/var\/lib\/mysql
\nsocket=\/var\/lib\/mysql\/mysql.sock
\nskip-grant-tables
\n\u4fdd\u5b58\u5e76\u4e14\u9000\u51favi\u3002
\n3\uff0e\u91cd\u65b0\u542f\u52a8mysqld
\n# \/etc\/init.d\/mysqld restart
\nStopping MySQL: [ OK ]
\nStarting MySQL: [ OK ]
\n4\uff0e\u767b\u5f55\u5e76\u4fee\u6539MySQL\u7684root\u5bc6\u7801
\n# \/usr\/bin\/mysql
\nWelcome to the MySQL monitor. Commands end with ; or \\g.
\nYour MySQL connection id is 3 to server version: 3.23.56
\nType ‘help;’ or ‘\\h’ for help. Type ‘\\c’ to clear the buffer.
\nmysql> USE mysql ;
\nReading table information for completion of table and column names
\nYou can turn off this feature to get a quicker startup with -A
\nDatabase changed
\nmysql> UPDATE user SET Password = password ( ‘new-password’ ) WHERE User = ‘root’ ;
\nQuery OK, 0 rows affected (0.00 sec)
\nRows matched: 2 Changed: 0 Warnings: 0
\nmysql> flush privileges ;
\nQuery OK, 0 rows affected (0.01 sec)
\nmysql> quit
\nBye
\n5\uff0e\u5c06MySQL\u7684\u767b\u5f55\u8bbe\u7f6e\u4fee\u6539\u56de\u6765
\n# vi \/etc\/my.cnf
\n\u5c06\u521a\u624d\u5728[mysqld]\u7684\u6bb5\u4e2d\u52a0\u4e0a\u7684skip-grant-tables\u5220\u9664
\n\u4fdd\u5b58\u5e76\u4e14\u9000\u51favi\u3002
\n6\uff0e\u91cd\u65b0\u542f\u52a8mysqld
\n# \/etc\/init.d\/mysqld restart
\nStopping MySQL: [ OK ]
\nStarting MySQL: [ OK ]<\/p>\n
<\/p>\n
\u4fee\u6539\u5b8c\u4e86\uff0c\u518d\u6b21\u4f7f\u7528mysql -u root -p\uff0c\u54a6\uff0c\u4f9d\u7136\u4e0d\u5bf9\u3002\u6211\u660e\u660e\u5df2\u7ecf\u6539\u8fc7\u4e86\u3002<\/p>\n
\u518d\u6539\uff0c\u8fd8\u662f\u4e0d\u5bf9\u3002<\/p>\n
\u7a81\u7136\uff0c\u6211\u53d1\u73b0\uff0c1045\u62a5\u9519\u53e5\u5b50\u4e2d\uff1a<\/p>\n
ERROR 1045 (28000): Access denied for user ‘mysql’@’localhost’ (using password: YES)<\/p>\n
\u6709\u4e00\u4e2alocalhost\uff0c\u83ab\u975e\u662f\u8fd9\u4e2a\u95ee\u9898\uff1f<\/p>\n
\u518d\u6b21\u8df3\u8fc7MySQL\u5bc6\u7801\u68c0\u67e5\uff0c\u91cd\u542f\uff0c\u4e0d\u7528\u5bc6\u7801\u767b\u5f55\u540e\uff0c\u9009\u62e9\u6570\u636e\u5e93\uff0c\u7136\u540e\u6267\u884c\uff1a<\/p>\n
select * from user;<\/p>\n
\u545c\u547c\uff01\u539f\u6765root\u7684Host\u662f127.0.0.1\uff01\u6211\u731c\u4e00\u5b9a\u662f\u8fd9\u4e2a\u95ee\u9898\u3002\u7136\u540e\u4f7f\u7528\u66f4\u65b0\u8bed\u53e5\u628aHost\u6539\u4e3a\u4e86locahost\uff0c\u679c\u7136\u597d\u4e86\uff01<\/p>\n
\u4f46\u662f\uff0c\u4e3a\u4ec0\u4e48\u4e24\u4e2a\u4e0d\u4e00\u6837\u5462\uff1f\u641c\u7d22\u4e86\u4e00\u4e0b\uff0c\u6709\u7684\u8bf4\u4e24\u4e2a\u5730\u5740\u8fd8\u662f\u4e0d\u80fd\u901a\u7528\u7684\u3002\u6700\u76f4\u63a5\u7684\u529e\u6cd5\u662f\uff1a<\/p>\n
update user set Host=’%’ where user=’root’;<\/p>\n
\u8fd9\u6837\uff0c%\u8868\u793a\u6240\u6709\u5305\u62eclocalhost\u548c127.0.0.1\u6216\u8005\u5176\u4ed6\uff0c\u5c31\u80fd\u4fdd\u8bc1\u4e0d\u8bba\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u7684\u662f127.0.0.1\u8fd8\u662flocalhost\u90fd\u80fd\u987a\u5229\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6253\u5f00\u535a\u5ba2\uff0c\u7a81\u7136\u53d1\u73b0\u535a\u5ba2\u6253\u4e0d\u5f00\u4e86\uff0c\u62a5\u9519\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u9519\u8bef\u3002 \u6069\uff0c\u4e00\u5b9a\u662f\u5bc6\u7801\u9519\u8bef\uff0c\u767b\u9646ssh\uff0c\u6572\u547d\u4ee4\uff1amysql – […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,8],"tags":[],"_links":{"self":[{"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/posts\/54"}],"collection":[{"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lst.wting.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54"}],"version-history":[{"count":1,"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":55,"href":"https:\/\/lst.wting.top\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions\/55"}],"wp:attachment":[{"href":"https:\/\/lst.wting.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lst.wting.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lst.wting.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}