[root@localhost tmp]# cat /etc/centos-releaseCentOS Linux release 7.1.1503 (Core) [root@localhost tmp]# uname -r3.10.0-229.el7.x86_64[root@localhost tmp]# uname -aLinux localhost.localdomain 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux[root@localhost tmp]#