How to enable SCL Repository in Cent OS 7

The Software Collections (SCL) repository is created to provide safely installation on Cent OS and RHEL and also provide installation of multiple software versions on the same machine. The SCL is available yum default repository on Cent OS 6.5 and later.
Set up SCL Repository: The SCL is available on CentOS 6.5 and later. Run the following command:

[root@linuxcnf ~]# yum install centos-release-scl scl-utils-build Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile …… Installed: centos-release-scl.noarch 0:2-2.el7.centos                                scl-utils-build.x86_64 0:20130529-18.el7_4 Dependency Installed: centos-release-scl-rh.noarch 0:2-2.el7.centos   dwz.x86_64 0:0.11-3.el7           iso-codes.noarch 0:3.46-2.el7  perl-srpm-macros.noarch 0:1-8.el7 redhat-rpm-config.noarch 0:9.1.0-80.el7.centos  xml-common.noarch 0:0.6.3-39.el7  Complete! [root@linuxcnf ~]#

Verification: Run the following command to verify the installation:

[root@linuxcnf ~]# yum repolist |grep scl centos-sclo-rh/x86_64             CentOS-7 - SCLo rh                   7,975+124 centos-sclo-sclo/x86_64           CentOS-7 - SCLo sclo                       775 [root@linuxcnf ~]#

SCL Repository installation is done.