I have a running system in which big database is installed but my disk space is running out in /dev/sda1 which causes the issue to access the db portal by the users , i decided to remove some old kernel image and run sudo update-grub ,will it be safe?

current version: 4.4.0-34-generic #53-Ubuntu SMP Wed Jul 27 16:06:39 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

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    It's unclear what your actual question is. What is your actual question, "Can I remove old Kernels and then just run sudo update-grub safely"? – Thomas Ward Feb 1 '18 at 0:35
  • yes , is it safe for a running system? – sohan Feb 1 '18 at 1:36
  • How did you remove the kernel images? – Chai T. Rex Feb 1 '18 at 3:09
  • sudo apt-get purge 'linux image to remove' – sohan Feb 1 '18 at 3:27

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