摘要：create database foo_db; create user foo_user identified by 'foo_password'; grant all on foo_db.* to 'foo_user'@'%'; flush privileges; 阅读全文

摘要：1. Check Installed Kernels $ rpm -q kernel 2. Clean Old Kernels ## need Install yum-utils ## ## Package-cleanup set count as how many old kernels you 阅读全文

摘要：在脚本中使用sudo命令，将密码保存在脚本中，不需要手动输入密码。 #!/bin/bash echo 'xxx密码xxx'|sudo -S service mysql start echo 'xxx密码xxx'|sudo -S reboot 阅读全文