Linux common command updating

一.开关机 sync :把内存中的数据写到磁盘中(关机.重启前都需先执行sync) shutdown -rnow或reboot :立刻重启 shutdown -hnow :立刻关机 shutdown -h 19:00 :预定时间关闭系统(晚上7点关机,如果现在超过8点则第二天) shutdown -h +10 :预定时间关闭系统(10分钟后关机) shutdown -c :取消按预定时间关闭系统 init 0 :关闭系统 telinit 0 :关闭系统 logout :注销 二.系统信息 arc

IP windows:  ipconfig Linux:    ifconfig ping -a ip // show host name Common command windows and Linux,布布扣,bubuko.com

Swiss Army Knife of networking netcat is a versatile tool that is able to read and write data across TCP and UDP network . Combined with other tools and redirection it can be used in number of ways in your scripts. You will be surprised to see what y

Linux tar command usage */--> Linux tar command usage Table of Contents 1. Create an archive: 2. Create a gzipped archive: 3. List the files in an archive 4. Add a file or directory to an existing archive The frequently used tar command are listed as

目前在SUSE系统上可以不使用命令的全路径.但是在CentOS上必须使用.如何设置环境变量,没辙! 摘自:http://blog.csdn.net/wfdtxz/article/details/7283512 #whereis ifconfig ifco #whereis ifconfig ifconfig: /sbin/ifconfig /usr/share/man/man8/ifconfig.8.gz #echo $PATH /usr/local/bin:/usr/bin:/bin:/usr

learn Linux sed command 一.参考文档: 1. sed命令详解 http://qifuguang.me/2015/09/21/sed%E5%91%BD%E4%BB%A4%E8%AF%A6%E8%A7%A3/ 2. linux之sed用法 http://www.cnblogs.com/dong008259/archive/2011/12/07/2279897.html 3. Sed 的man手册参数详细解释(一) http://blog.csdn.net/imfinger/a

Linux:-bash: ***: command not found,系统很多命令都用不了,均提示没有此命令.突然之间linux很多命令都用不了,均提示没有此命令.这应该是系统环境变量出现了问题导致的. 解决办法: 先用:echo $PATH查看path是否含有:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin 如果没有 先用临时环境变量(重启后消失)#export PATH=$PATH:/usr/local/sbin:/

Xx_Introduction Linux shutdown command. Ax_Command Shutdown >shutdown >poweroff >init 0 >halt Reboot >reboot >init 6 Sleep >pm-hibernate Powersave >pm-powersave Standby >pm-suspend-hybrid 原文地址:https://www.cnblogs.com/enomothem/p

Create a new group groupadd -g 54321 oracle Create a new user useradd -c "Operate Oracle DB" -m -d /home/oracle -g oracle -G sudoers,weblogic,orainstall -s /bin/bash -u 54321 oracle useradd -u 54321 -g oracle oracle Add user to a group usermod -