常用centos命令一、目录、文件操作 1、返回上一级目录 2、进入temp目录 3、显示目录内容 4、创建目录 5、删

cd ../

cd temp/

ls
ll

mkdir /usr/local/python

rm -rf /usr/local/python

rm -f /var/log/httpd/access.log

ln -s /usr/local/python2.7.10/bin/python2 /usr/bin/python

cp redis-check-aof /usr/local/redis

mv /usr/local/bin/python /usr/local/bin/python_old

scp 文件 192.168.15.122:/***

chown -R test:test test.txt

tar -xvjf test.tar.xz
tar -zxvf test.tar.gz
tar -xvf test.tar
tar -zxvf test.tgz

ps -ef |grep redis

lsof -i:21

kill -9 20677

kill -9 $(ps -ef|grep udpserver |awk '{print $2}' )

uname -a
cat /proc/version
cat /etc/issue
lsb_release -a

getconf LONG_BIT

df -lh
fdisk -l
du -sh *

free -m

lscpu
cat /proc/cpuinfo

cat /proc/meminfo

lsblk

passwd

cat /etc/passwd

cat /etc/group

reboot

shutdown -r now

shutdown -r 10

shutdown -r 20:35

halt
poweroff

shutdown -h now

shutdown -h 10