After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Introduction to open source software
LAMP：LINUX、APACH、MYSQL、PHP
2019-04-190个赞
Courses in the relevant section：Linux application areas
入室抢劫的正确打开方式
2019-04-190个赞
Courses in the relevant section：Remote login management tool
winscp、securecrt、iterm2
2019-04-190个赞
Courses in the relevant section：Server management and maintenance recommendations
/usr/ 系统软件资源目录 /usr/local 用来放外来安装软件 /dev/ 硬件文件 /proc/ 进程 硬件信息 /var/ 缓存日志等
2019-04-190个赞
Courses in the relevant section：File Processing Commands - File Processing Commands
touch、cat 、tac、 more、 less、head、tail
2019-04-190个赞
Courses in the relevant section：Permission management command-Permission management command chmod
file: r:cat/more/head/tail/less w:vim x:script command directory r:ls w:touch/mkdir/rmdir/rm x:cd
2019-04-200个赞
chmod ugx chown user chgrp group useradd user groupadd group umask -S
2019-04-200个赞
Courses in the relevant section：File search command - file search command find
find / -name * ? 名称 find / -size + - 大小 find / -user 用户 find / -group 组 find / -amin 时间 find / -cmin 属性 find / -mmin 内容 find / -a 连接两个不同的条件（两个条件必须同时满足） find / -o连接两个不同的条件（两个条件满足其一即可） find / -inum * -exec rm {} \;
2019-04-200个赞
Courses in the relevant section：File Search Commands - Other File Search Commands
grep -v ^# /etc/inittab 去掉以井号开头的行
2019-04-210个赞
Courses in the relevant section：File search command-help command
man whatis apropos --help 命令选项
2019-04-210个赞
Courses in the relevant section：File search command-user management command
who w uptime
2019-04-220个赞
Courses in the relevant section：Shutdown and restart command
shutdown halt poweroff init 0 reboot init 6
2019-04-220个赞
Courses in the relevant section：rpm command management-package naming and dependencies
yum收费！
2019-04-220个赞
yum源 /etc/yum.repos.d/CentOS.Baserepo
2019-04-230个赞
Courses in the relevant section：RPM package management-yum online management-yum command
yum -y update 升级所有软件包并升级内核，要升级后面加包名(yum -y update 包名) yum -y remove 包名（卸载某些包可能被系统卸载），尽量不卸载 慎用
2019-04-230个赞
