ramesh@dev-db ~> function httpdcount {
> ps aux | grep httpd | grep -v grep | wc -l
> }
ramesh@dev-db ~> export PS1="\u@\h [`httpdcount`]> "
ramesh@dev-db [12]>
[注意:这里显示了所有运行的httpd进程数]
你可以将下面的代码加入到~/.bash_profile 或者 ~/.bashrc文件中让改变永久生效:
$ vi .bash_profile
function httpdcount {
ps aux | grep httpd | grep -v grep | wc -l
}
export PS1='\u@\h [`httpdcount`]> '
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