Install Ruby 2.3
2017/09/23 |
The version of Ruby in CentOS 6 repository is 1.8 but Install 2.3 with RPM package if you need.
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[1] | It's possible to install from CentOS SCLo Software Collections. It's OK to install it even if 1.8 is already installed because 2.3 is located on another PATH. |
# install from SCLo [root@dlp ~]# yum --enablerepo=centos-sclo-rh -y install rh-ruby23
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[2] | Packages from Software Collections are installed uder the /opt directory. To use it, Load environment variables like follows. |
# load environment variables [root@dlp ~]# scl enable rh-ruby23 bash
[root@dlp ~]#
[root@dlp ~]# ruby -v ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-linux-gnu] which ruby /opt/rh/rh-ruby23/root/usr/bin/ruby |
[3] | If you'd like to enable Ruby 2.3 automatically at login time, configure like follows. |
[root@dlp ~]#
vi /etc/profile.d/rh-ruby23.sh # create new #!/bin/bash source /opt/rh/rh-ruby23/enable export X_SCLS="`scl enable rh-ruby23 'echo $X_SCLS'`" export PATH=$PATH:/opt/rh/rh-ruby23/root/usr/local/bin |