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This article will explain in detail how to install Linux software online, Xiaobian thinks it is very practical, so share it with you as a reference, I hope you can gain something after reading this article.

Linux online installation related commands:

yum install: Install all

yum install: Installs the specified package

yum groupinsall: installer group

yum -y update: upgrade all packages, change software settings and system settings, upgrade system version and kernel

yum -y upgrade: upgrade all packages, do not change software settings and system settings, system version upgrade, kernel does not upgrade

yum update: Update the specified package

yum check-update: Check for updatable programs

yum upgrade: Upgrade the specified package

yum info: Displays package information

yum list: Displays all packages installed and installable

yum list: Displays the installation status of the specified package

yum groupinfo: Displays information about program groups

yum search: Find packages by keyword

yum remove/erase: Remove package

yum groupremove: Remove a program group

yum deplist: View package dependencies

yum clean: Clear packages from cache directory

yum clean headers: clear rpm headers from cache directory

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[root@bogon bin]# ping www.baidu.com

PING www.a.shifen.com (163.177.151.110) 56(84) bytes of data.

64 bytes from 163.177.151.110: icmp_seq=1 ttl=128 time=8.34 ms

64 bytes from 163.177.151.110: icmp_seq=2 ttl=128 time=9.35 ms

64 bytes from 163.177.151.110: icmp_seq=3 ttl=128 time=9.18 ms

64 bytes from 163.177.151.110: icmp_seq=4 ttl=128 time=8.55 ms

64 bytes from 163.177.151.110: icmp_seq=5 ttl=128 time=8.74 ms

64 bytes from 163.177.151.110: icmp_seq=6 ttl=128 time=10.0 ms

64 bytes from 163.177.151.110: icmp_seq=7 ttl=128 time=9.00 ms

64 bytes from 163.177.151.110: icmp_seq=8 ttl=128 time=10.7 ms

64 bytes from 163.177.151.110: icmp_seq=9 ttl=128 time=12.3 ms

64 bytes from 163.177.151.110: icmp_seq=10 ttl=128 time=9.10 ms

64 bytes from 163.177.151.110: icmp_seq=11 ttl=128 time=59.8 ms

64 bytes from 163.177.151.110: icmp_seq=12 ttl=128 time=10.7 ms

64 bytes from 163.177.151.110: icmp_seq=13 ttl=128 time=10.7 ms

* ******************

[root@bogon ~]# yum search gcc

Loaded plugins: fastestmirror, refresh-packagekit, security

Loading mirror speeds from cached hostfile

* base: centos.ustc.edu.cn

* extras: centos.ustc.edu.cn

* updates: centos.ustc.edu.cn

===================================== N/S Matched: gcc ======================================

gcc-c++.x86_64 : C++ support for GCC

gcc-gnat.x86_64 : Ada 95 support for GCC

gcc-java.x86_64 : Java support for GCC

gcc-objc.x86_64 : Objective-C support for GCC

gcc-objc++.x86_64 : Objective-C++ support for GCC

libgcc.x86_64 : GCC version 4.4 shared support library

libgcc.i686 : GCC version 4.4 shared support library

compat-gcc-34.x86_64 : Compatibility GNU Compiler Collection

compat-gcc-34-c++.x86_64 : C++ support for compatibility compiler

compat-gcc-34-g77.x86_64 : Fortran 77 support for compatibility compiler

gcc.x86_64 : Various compilers (C, C++, Objective-C, Java, ...)

gcc-gfortran.x86_64 : Fortran support

libgcj.i686 : Java runtime library for gcc

libgcj.x86_64 : Java runtime library for gcc

libgcj-devel.i686 : Libraries for Java development using GCC

libgcj-devel.x86_64 : Libraries for Java development using GCC

libgcj-src.x86_64 : Java library sources from GCC4 preview

libgomp.x86_64 : GCC OpenMP v3.0 shared support library

libgomp.i686 : GCC OpenMP v3.0 shared support library

libmudflap.i686 : GCC mudflap shared support library

libmudflap.x86_64 : GCC mudflap shared support library

libmudflap-devel.i686 : GCC mudflap support

libmudflap-devel.x86_64 : GCC mudflap support

libquadmath.x86_64 : GCC __float128 shared support library

Name and summary matches only, use "search all" for everything.

[root@bogon ~]#

--------

[root@bogon ~]# yum -y install gcc

...

Complete!

------------------------

[root@bogon ~]# yum list gcc

Loaded plugins: fastestmirror, refresh-packagekit, security

Loading mirror speeds from cached hostfile

* base: centos.ustc.edu.cn

* extras: centos.ustc.edu.cn

* updates: centos.ustc.edu.cn

Installed Packages

gcc.x86_64 4.4.7-18.el6 @base

[root@bogon ~]#

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