{"id":455,"date":"2019-11-27T17:42:25","date_gmt":"2019-11-27T09:42:25","guid":{"rendered":"https:\/\/fengyuwuzu.cn\/?p=455"},"modified":"2020-09-09T11:50:54","modified_gmt":"2020-09-09T03:50:54","slug":"linux%e7%8e%af%e5%a2%83%e4%b8%8b%e5%ae%89%e8%a3%85mysql8%e8%af%a6%e7%bb%86%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fengyuwuzu.cn\/?p=455","title":{"rendered":"linux\u73af\u5883\u4e0b\u5b89\u88c5mysql8\u8be6\u7ec6\u8fc7\u7a0b"},"content":{"rendered":"

\u6253\u5f00\u7f51\u5740\uff1ahttps:\/\/dev.mysql.com\/downloads\/\uff0c\u9009\u62e9MySQL Yum Repository \u5b89\u88c5<\/p>\n

2.\u9009\u62e9 Linux 7\uff0c\u590d\u5236\u4e0b\u8f7d\u94fe\u63a5 https:\/\/dev.mysql.com\/get\/mysql80-community-release-el7-3.noarch.rpm<\/p>\n

\"\"<\/a><\/p>\n

1.\u914d\u7f6emysql8\u5b89\u88c5\u6e90,\u540e\u9762\u4e3a\u521a\u624d\u590d\u5236\u7684\u94fe\u63a5
\nsudo rpm -Uvh https:\/\/dev.mysql.com\/get\/mysql80-community-release-el7-3.noarch.rpm<\/p>\n

2.\u5b89\u88c5Mysql 8.0
\nsudo yum --enablerepo=mysql80-community install mysql-community-server<\/p>\n

3.\u542f\u52a8mysql\u670d\u52a1
\nsudo service mysqld start<\/p>\n

4.\u67e5\u770bmysql\u670d\u52a1\u8fd0\u884c\u72b6\u6001
\nservice mysqld status<\/p>\n

5.\u67e5\u770broot\u4e34\u65f6\u5bc6\u7801
\ngrep \"A temporary password\" \/var\/log\/mysqld.log<\/p>\n

6.\u66f4\u6539\u4e34\u65f6\u5bc6\u7801
\n\u8f93\u5165\uff1amysql -uroot -p
\n\u5728Enter password\uff1a\u540e\u9762\u8f93\u5165\u4e34\u65f6\u5bc6\u7801
\n\u767b\u5f55\u6210\u529f
\n\u8f93\u5165\uff1aALTER USER 'root'@'localhost' IDENTIFIED BY 'aafgghjaaa23@5n';
\n\u4f1a\u63d0\u793a\uff1aERROR 1819 (HY000): Your password does not satisfy the current policy requirements(\u5bc6\u7801\u4e0d\u7b26\u5408\u5f53\u524d\u7b56\u7565)
\n\u65b9\u68481: \u8bbe\u7f6e\u7b26\u5408\u7b56\u7565\u7684\u5bc6\u7801(\u5927\u5c0f\u5199\u5b57\u6bcd+\u6570\u636e+\u7b26\u53f7)
\n\u65b9\u68482:\u5bc6\u7801\u7b56\u7565\u6539\u7b80\u5355\u4e00\u70b9<\/p>\n

8.\u4fee\u6539mysql \u914d\u7f6e
\nvim \/etc\/my.cnf<\/p>\n

\u4fee\u6539\u5185\u5bb9
\ndatadir=\/var\/lib\/mysql
\nsocket=\/var\/lib\/mysql\/mysql.sock<\/p>\n

log-error=\/var\/log\/mysqld.log
\npid-file=\/var\/run\/mysqld\/mysqld.pid<\/p>\n

default_authentication_plugin=mysql_native_password<\/p>\n

character-set-server=utf8
\nmax_allowed_packet = 500M<\/p>\n

[mysqldump]
\ncolumn-statistics=0<\/p>\n

9.\u5f00\u653e\u8fdc\u7a0b\u8fde\u63a5<\/p>\n

\u8fdb\u5165\u6570\u636e\u5e93
\nmysql -uroot -p
\nuse mysql;<\/p>\n

select host, user, authentication_string, plugin from user;<\/p>\n

\u67e5\u770buser\u8868\u7684root\u7528\u6237Host\u5b57\u6bb5\u662flocalhost\uff0c\u8bf4\u660eroot\u7528\u6237\u53ea\u80fd\u672c\u5730\u767b\u5f55\uff0c\u73b0\u5728\u628a\u4ed6\u6539\u6210\u8fdc\u7a0b\u767b\u5f55<\/p>\n

update user set host='%' where user='root';<\/p>\n

exit;<\/p>\n

10.\u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219
\nfirewall-cmd --zone=public --add-port=3306\/tcp --permanent<\/p>\n

\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e
\nfirewall-cmd --reload<\/p>\n

11.\u51b3\u89e3\u8fde\u63a5\u9519\u8bef\uff0c\u56e0\u4e3a\u5bc6\u7801\u52a0\u5bc6\u65b9\u5f0f\u4e0d\u540c<\/p>\n

ALTER USER 'localhost' IDENTIFIED WITH mysql_native_password BY 'aafgghjaaa23@5n';<\/p>\n

\u5237\u65b0\u6743\u9650\u751f\u6548<\/p>\n

flush privileges;<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u6253\u5f00\u7f51\u5740\uff1ahttps:\/\/dev.mysql.com\/downloads\/\uff0c\u9009\u62e9MySQL Yum Repos […]<\/p>\n","protected":false},"author":1,"featured_media":153,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,9,1],"tags":[15,13,17],"class_list":["post-455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-liunx","category-mysql","category-news","tag-linux","tag-mysql","tag-17"],"yoast_head":"\nlinux\u73af\u5883\u4e0b\u5b89\u88c5mysql8\u8be6\u7ec6\u8fc7\u7a0b | \u98ce\u96e8\u65e0\u963bblog<\/title>\n<meta name=\"description\" content=\"linux\u73af\u5883\u4e0b\u5b89\u88c5mysql8\u8be6\u7ec6\u8fc7\u7a0b\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fengyuwuzu.cn\/?p=455\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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