安裝 [package name]
> yum install [package name]
> rpm -ivh [software name]
例:
> yum install mysql
> rpm -ivh MySQL-client-3.23.57-1.i386.rpm
移除 [package name]
> yum remove [package name]
> rpm -e [software name]
例:
> yum remove httpd
> rmp -e httpd
搜索 [package name]
> yum search [package name]
例:
> yum search httpd
更新 [package name]
> yum update [package name] OR yum list updates
查看已安裝包
> yum list installed
> yum list installed | grep “packagename”
> rpm –ql [packagename]
例如:
> yum list installed | grep “ httpd”
> rpm –ql httpd
*yum -y install [package name] = install something without asking question/ using default setting
*yum install httpd = install apache
*yum install mysql = install mysql client
*yum install mysql-server
安裝 pico
> yum -y install nano
> cd /bin/ && ln -s nano pico
使用 pico 替代 vi
> pico /etc/resolv.conf
rsync -avurtopg -P 32168 ./abc/ 123.123.123.123:/abc/
或:
源機:
cd && ssh-keygen -t dsa
目標機:
cat source-server:/root/.ssh/id_dsa.pub >> /root/.ssh/authorized_keys
crontab -e
1 1 * * * /home/ispc/cron/kill_httpd.sh
vi /home/ispc/cron/kill_httpd.sh
>> ps aux | grep -ie http | awk '{print $2}' | xargs kill -9
相關鏈接 : http://en.wikipedia.org/wiki/Cron