===== Server stability issues =====
==== The server seems to restart on its own regularly ====
=== Possible causes ===
* On linux, a possible cause is simply that the server is running out of memory and the OS decided to kill the service.
* You can check this by running:
* dmesg -T| grep -E -i -B100 'killed process'
* You will see if the promonitor process has been killed because of out of memory problems
* You can also check about available memory by running:
* free -m
* The memory truly available to application is stated below **available** in MB. Make sure there is at least enough memory for the monitoring process to start, according to its startup max memory (1 / 2 / 3 GB or more)
=== Resolution ===
* The only way to solve this is to increase the memory of the host.