yum instal gcc失败解决方法

想办法换一个yum库

oracle linux详见：

http://public-yum.oracle.com/

1. Download and copy the appropriate yum configuration file in place, by running the following commands as root:

   Oracle Linux 7

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-ol7.repo
   

   Oracle Linux 6

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-ol6.repo

2. Enable the appropriate repository by editing the yum configuration file

   • Open the yum configuration file in a text editor
   • Locate the section in the file for the repository you plan to update from, e.g. [el4_u6_base]
   • Change enabled=0 to enabled=1

3. Begin using yum, for example:

   yum list

   yum install firefox

1. Download and copy the appropriate yum configuration file in place, by running the following commands as root:

   Oracle Linux 7

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-ol7.repo
   

   Oracle Linux 6

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-ol6.repo
   

   Oracle Linux 5

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-el5.repo
   

   Oracle Linux 4, Update 6 or Newer

   # cd /etc/yum.repos.d
   # mv Oracle-Base.repo Oracle-Base.repo.disabled
   # wget http://public-yum.oracle.com/public-yum-el4.repo
   

   Oracle VM 2

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-ovm2.repo
   

   Oracle OpenStack for Oracle Linux

   # cd /etc/yum.repos.d
   # wget http://public-yum.oracle.com/public-yum-openstack-ol6.repo
   

2. Enable the appropriate repository by editing the yum configuration file

   • Open the yum configuration file in a text editor
   • Locate the section in the file for the repository you plan to update from, e.g. [el4_u6_base]
   • Change enabled=0 to enabled=1

3. Begin using yum, for example:

   yum list

   yum install firefox