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100% CPU and MEM used

After some while of working, ZM eats all system memory causing CPU to goes to 100%.

https://github.com/ZoneMinder/zoneminder/issues/3772

https://github.com/ZoneMinder/zoneminder/issues/3170

Workaround:

Limit resurces in systemd service:

sudo systemctl edit zoneminder.service
[Service]
MemorySwapMax=0
MemoryHigh=5G
MemoryMax=6G
 
TimeoutStopSec=30
systemctl daemon-reload
systemctl stop zoneminder.service
systemctl start zoneminder.service
systemctl status zoneminder