August 2019
Beginner
608 pages
16h 7m
English
Content preview from Mastering GitLab 12
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Unicorn processes disappear
On Linux, there is a mechanism called Out-of-Memory (OOM) Killer that will free up memory if the system is running low on memory, and you don't have any swap memory left. It might kill Unicorn if it is using too much memory.
Use dmesg | egrep -i 'killed process' to search for OOM events:
[102335.3134488] Killed process 5567 (ruby) total-vm:13423004kB, anon-rss:554088kB
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