Linux Common commands and tricks

View Release version

Cat/etc/redhat-releaselsb_release-a

Turn off the graphical interface

Init 3init5vi/etc/inittab

Configuring the Yum Source

Cd/etc/yum.repos.dll

Configure the Aliyun yum Source: Http://mirrors.aliyun.com/help/centos

Configure DNS

Vi/etc/resolv.confservice Network Restart

Configure the Network

Vi/etc/sysconfig/network-scripts/ifcfg-eth0service Network Restart

File compression and decompression tar.gz view tar.gz included files

TAR-TVF filename.tar.gz

Unzip to tar format

Gzip-d filename.tar.gz

Unzip to a file or directory

Tar xvf filename.tar.gz-c/usr/file

Compress files or directories as tar.gz

Tar cvfz test.tar.gz file1 file2

Tar view files included in tar

TAR-TVF Myfile.tar

Unzip to a file or directory

Tar xvf filename.tar-c/usr/file

Compress to tar.gz

Gzip Filename.tar

Compress a file or directory as tar

Tar cvf test.tar file1 file2

Zip to view the files contained in the zip

Unzip-l Filename.zip

Unzip the zip file or directory

Unzip filename.zip-d/usr/dile

Compress files or directories as zip

Zip-r test.zip file1 file2 dir1

View process and Port view service process

Ps-ef |grep Tomcat

viewing process ports

Netstat-anp|grep 23216

View Port Process

Lsof-i:80netstat-lnp|grep 80

Close process

Kill–9  23216

Switch User root switch to normal user

[email protected]/]# su username

Normal user switch root, enter the root password

[email protected]/]$ su

Linux Common commands and tricks