Find and delete files greater than a given size from the Linux command line

The find command available in GNU/Linux shells is a versatile tool for finding files matching the given conditions in a folder and performing a specific action on the files found. The following command will find all files greater than 1M size in your current folder and ask you if you would like to delete the[…]

Bounced Message “retry time not reached for any host after a long failure period” in WHM/cPanel

If you receive complaints from people sending mail to you with the following error “retry time not reached for any host after a long failure period”, it is likely due to an error with the server sending mail at their end. The Exim Retry Database has likely become corrupt and would need to be fixed[…]

Restart “spamd” in WHM via SSH

I was facing the issue to restart “spamd”. The error messages was “The system’s command to check or to restart this service failed.” To Fix this issue. Please follow below: Via root SSH access: Please use the following to check if spamd is running: /scripts/restartsrv_spamd –status To restart spamd, the following command may be used:[…]

How To Update the Kernel in CentOS / Red Hat using YUM

Updating the kernel on Red Hat Linux or CentOS Linux is a very simple process. Most commonly you will use the following command in the case of a security vulnerability, or perhaps just to verify that you’re running the most up-to-date kernel: yum -y update kernel In this case, yum is the rpm-based package manager[…]