ctdb-daemon: Exit if eventd goes away
ctdbd enters a broken state if eventd goes away. A clean shutdown is
not possible because that involves running events. Restarting eventd
is possible but this might mask a serious problem and it is possible
that eventd might keep on disappearing. Just exit.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13659
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit
c9e1603a5d0c1a216439d4a2b0e7cdc05181e898)