grep ‘temporary password‘ /var/log/mysqld.log 查看不到初始密码

/var/log/mysqld.log 中找不到临时密码_pao___pao的博客-优快云博客centos7通过yum装完mysql，找不到root密码，网上文章都说了一条指令grep 'temporary password' /var/log/mysqld.log但是我的mysqld.log中根本没有temporary password，折腾了半天才找到解决方案，相信有小伙伴会遇到一样的问题，贴出来给大家参考：1.删除原来安装过的mysql残留的数据（这一步非常重要，问题就...https://blog.youkuaiyun.com/pao___pao/article/details/80118904?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522163711784216780255254599%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=163711784216780255254599&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-2-80118904.pc_search_result_cache&utm_term=+grep+%22password%22+%2Fvar%2Flog%2Fmysqld.log%E6%9F%A5%E7%9C%8B%E5%AF%86%E7%A0%81%E6%B2%A1%E5%8F%8D%E5%BA%94&spm=1018.2226.3001.4187

1.删除原来安装过的mysql残留的数据（这一步非常重要，问题就出在这）

rm -rf /var/lib/mysql
2.重启mysqld服务

systemctl restart mysqld
3.再去找临时密码

grep 'temporary password' /var/log/mysqld.log
本文适用于mysql5.7以上版本