I discovered that when nagios-nrpe-server was converted to systemd in
18.04, PrivateTmp=true was set as the default in the config file, which
broke my checks. Since private temp directories are unique across
servers, I opted to disable PrivateTmp for nrpe rather than attempting
to set each one in
Public bug reported:
I recently upgraded my nagios server to Focal and nagios4 (4.3.4-3).
After I upgraded one of my DB servers to Focal, nagios-nrpe-server
(4.0.0-2ubuntu1) stopped working for check_postgres.pl plugin checks
when it is started via systemd. I consistently get "NRPE: Unable to
