mysql安装小记录

给MySQL: 安装：权限： chown -R mysql:mysql mysql/

出错：

./mysql.server start Starting MySQL.Logging to '/home/mysql/data/izm5e5xf4ylewnqwanhz1mz.err'. 2018-06-29T05:32:57.435169Z mysqld_safe Directory '/var/lib/mysql' for UNIX socket file don't exists. The server quit without updating PID file (/home/mysql/data[FAILED]f4ylewnqwanhz1mz.pid). [root@izm5e5xf4ylewnqwanhz1mz support-files]# mkdir /var/lib/mysql

解决：

mkdir /var/lib/mysql

出错：

./mysql.server start
Starting MySQL.Logging to '/home/mysql/data/izm5e5xf4ylewnqwanhz1mz.err'. ...The server quit without updating PID file (/home/mysql/d[FAILED]e5xf4ylewnqwanhz1mz.pid). [root@izm5e5xf4ylewnqwanhz1mz support-files]# chmod 777 /var/lib/mysql [root@izm5e5xf4ylewnqwanhz1mz support-files]#

解决： chmod 777 /var/lib/mysql [root@izm5e5xf4ylewnqwanhz1mz support-files]# [root@izm5e5xf4ylewnqwanhz1mz support-files]# [root@izm5e5xf4ylewnqwanhz1mz support-files]# [root@izm5e5xf4ylewnqwanhz1mz support-files]# ./mysql.server start
Starting MySQL. [ OK ] [root@izm5e5xf4ylewnqwanhz1mz support-files]#