linux_杂记 命令

yangliuhepanpan 2016-11-23

1. 查看centos版本号:

lsb_release -a

2. 查看mysql服务是否开机启动:

http://www.cnblogs.com/panjun-Donet/archive/2010/08/10/1796873.html

chkconfig --list |grep mysqld

mysqld          0:off   1:off   2:off   3:off   4:off   5:off   6:off

chkconfig mysqld on

chkconfig --list|grep mysqld 

mysqld          0:off   1:off   2:on    3:on    4:on    5:on    6:off

3. 修改mysql root用户密码

update mysql.user set password=password('xxxx') where user='root';

flush privileges;

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