I have put together a guide on how to correctly move MySQL datadir to free up space on the /var partition. I do not take any responsibility for this article if you do not pay attention and you crash MySQL I am not responsible. If you are truly unsure of how to do this please get with a upper tier admin or myself to assist you.
This guide covers how to correctly remove old kernels to free up space on /boot partition. I do not take any responsibility for this article if you do not pay attention and you crash a system I am not responsible. If you are truly unsure of how to do this please get with a upper tier admin or myself to assist you. Please note that the versions below are only meant for reference please do not just copy and paste the commands please make sure to check your current kernel version and make sure that you do not remove the current installed kernel version.