centos kernel

Sometimes due to some technical reasons like mis-configuration or due to some files missing new updated kernel doesn't get boot and stuck. To rectify the same we have to change the kernel to old one. First we have to boot server in rescue mode: First of all we have to check which kernel is...

Linux command check RHEL/CentOS kernel version : You can check CentOS kernel version through following command which works with all Linux distributions, such as Red Hat, CentOS, Debian, and Ubuntu. It also works on other UNIX-like operating systems such as HPUX, FreeBSD, OpenBSD, Solaris, etc...