How do I really prevent /usr/lib/sysctl.d/50-coredump.conf

[Alchemist]

2015-05-29 15:45 GMT+03:00 Tom Horsley <horsley1953 at gmail.com>:

> In some message a while back the claim was made that
> creating a /etc/sysctl.d/50-coredump.conf that was
> empty would override the systemd installed
> /usr/lib/sysctl.d/50-coredump.conf, but I can
> state positively that doesn't work, the systemd
> setting is still in force.
>
> What does work is (as root):
>
> rm -f /usr/lib/sysctl.d/50-coredump.conf
>
> but that file will come back if there is a systemd
> update.
>
> So is there really a way to get the default
> kernel core file pattern to stick around even
> with systemd updates?
> --
>

Put kernel.core_pattern = "" in /etc/sysctl.conf and set DumpCore=no in
/etc/systemd/system.conf




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