cat /proc/cpuinfo lsmod 安装VNC服务 重置root密码:
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RPM操作:
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日期:
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星期几:
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下载整整一个网站:
wget -r -p http://www.linuxprobe.com
剪切分割只看第一列:
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打包和解压:
tar czvf xx.tar.gz xxx
tar xzvf xx.tar.gz
find找出并执行:
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acl精细化控制
case语句
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at
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crontab
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做RAID
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firewalld转发
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做流量转发,做负载均衡
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特定主机访问端口
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终止进程:
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nmtui 网卡配置工具 nmcli
ss -ntl查看监听的套接字
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screen不间断会话服务
vsftpd
OPENLDAP
MYSQL授权
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PXE+KICKSTART