Linux 在线安装软件 gcc在线安装的操作方法
Linux在线安装相关命令：
yum install：全部安装 yum install <程序包>：安装指定的程序包 yum groupinsall <程序组>：安装程序组 yum -y update：升级所有包，改变软件设置和系统设置，系统版本、内核都升级 yum -y upgrade：升级所有包，不改变软件设置和系统设置，系统版本升级，内核不升级 yum update <程序包>：更新指定的程序包 yum check-update：检查可更新的程序 yum upgrade <程序包>：升级指定的程序包 yum info <程序包>：显示程序包的信息 yum list：显示所有已经安装和可以安装的程序包 yum list <程序包>：显示指定程序包安装情况 yum groupinfo <程序组>：显示程序组的信息 yum search <关键字>：根据关键字查找程序包 yum remove/erase <程序包>：删除程序包 yum groupremove <程序组>：删除程序组 yum deplist <程序包>：查看程序包依赖情况 yum clean <程序包>：清除缓存目录中的程序包 yum clean headers：清除缓存目录下的rpm头文件
——————-测试网络
[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
——————-收搜gcc
[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 ~]#
————————-gcc安装
[root@bogon ~]# yum -y install gcc … Complete!
————————查看gcc安装情况
[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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