This isn't really necessary as /swap is mode 0700, but a warning is logged in the journal[1], so let's set /swap/swapfile to mode 0600 and get rid of the warning.
[1] swapon[189]: swapon: /swap/swapfile: insecure permissions 0644, 0600 suggested.
This isn't really necessary as /swap is mode 0700, but a warning is logged in the journal[1], so let's set /swap/swapfile to mode 0600 and get rid of the warning.
[1] swapon[189]: swapon: /swap/swapfile: insecure permissions 0644, 0600 suggested.