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How to Remove Old Kernels in Debian and Ubuntu

Post author:Christos Pontikis
Post published:October 25, 2016
Post category:Linux Administration
Reading time:16 mins read

After installing a new Linux kernel, old kernels are not automatically deleted. They remain in your disk (/boot partition). You have to delete them manually. Why? The main reason is…

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Find out the Running Kernel is 32bit or 64bit

Post author:Christos Pontikis
Post published:August 15, 2013
Post category:Linux Administration
Reading time:1 mins read

To find out if you are running a 64-bit or 32-bit kernel, uname command is enough: uname -m If the result is "x86_64", you are running an 64-bit kernel"i686" means…