Error starting daemon: Devices cgroup isn’t mounted

  • Edit the /etc/default/grub file.
  • Set the GRUB_CMDLINE_LINUX value as follows:
    GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"
  • Save and close the file.
  • Update GRUB.
    Ubuntu: $ sudo update-grub
    CentOS: $ sudo grub2-mkconfig -o /boot/grub2/grub.cfg
  • Reboot your system.

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