CentOS 7
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Add Repositories
2014/12/22
 
Add some useful external repositories to install useful softwares.
[1] Install a plugin to add priorities to each installed repositories.
[root@dlp ~]#
yum -y install yum-plugin-priorities
# set [priority=1] to official repository

[root@dlp ~]#
sed -i -e "s/\]$/\]\npriority=1/g" /etc/yum.repos.d/CentOS-Base.repo
[2] Add EPEL Repository which is provided from Fedora project.
[root@dlp ~]#
yum -y install epel-release
# set [priority=5]

[root@dlp ~]#
sed -i -e "s/\]$/\]\npriority=5/g" /etc/yum.repos.d/epel.repo
# for another way, change to [enabled=0] and use it only when needed

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/epel.repo
# if [enabled=0], input a command to use the repository

[root@dlp ~]#
yum --enablerepo=epel install [Package]

[3] Add CentOS SCLo Software collections Repository.
[root@dlp ~]#
yum -y install centos-release-scl-rh centos-release-scl
# set [priority=10]

[root@dlp ~]#
sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo

[root@dlp ~]#
sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
# for another way, change to [enabled=0] and use it only when needed

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl.repo

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
# if [enabled=0], input a command to use the repository

[root@dlp ~]#
yum --enablerepo=centos-sclo-rh install [Package]

[root@dlp ~]#
yum --enablerepo=centos-sclo-sclo install [Package]

[4] Add Remi's RPM Repository which provides many useful packages.
[root@dlp ~]#
yum -y install http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
# set [priority=10]

[root@dlp ~]#
sed -i -e "s/\]$/\]\npriority=10/g" /etc/yum.repos.d/remi-safe.repo
# for another way, change to [enabled=0] and use it only when needed

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/remi-safe.repo
# if [enabled=0], input a command to use the repository

[root@dlp ~]#
yum --enablerepo=remi-safe install [Package]

 
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