工作中Linux常用命令

rpm -qa|grep -i mysql

 rpm -ev mysql-server-5.1.73-5.el6_6.x86_64

 如果报：

error: Failed dependencies:
        libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
        libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6

使用 rpm -e --nodeps mysql-libs-5.1.73-5.el6_6.x86_64

ps -ef|grep java/tomcat ....

工作中Linux常用命令

原文：http://www.cnblogs.com/yangsy0915/p/4874026.html