Nagios: Cannot allocate memory

xz -9 file_to_compress

journalctl -r

Jun 09 05:18:59 server1 nagios3[1113]: Warning: The check of service 'Current Load' on host 'localhost' could not be performed due to a fork() error: 'Cannot allocate memory'.  The check will be rescheduled.

PHP-fpm

[18-Dec-2024 05:01:47] ERROR: fork() failed: Cannot allocate memory (12)

Related

journalctl -r | grep oom

See also

• OOM, EarlyOOM, OOM Killer, MemoryPressure (K8s), systemd-oomd, OOMKilled, oom-killer, memcpy, sar -r, Exit code: 137, Killed process, oom_reaper, oom_score_adj