How to , and other stuff about linux, photo, php … A linux, photography blog. To remember some linux situation, and fix them quickly.

Well I see something in log

[3765] 30 Jan 11:31:10 * 1 changes in 900 seconds. Saving…
[3765] 30 Jan 11:31:10 # Can’t save in background: fork: Cannot allocate memory

To fix this redis error you need to

echo 1 > /proc/sys/vm/overcommit_memory sysctl vm.overcommit_memory=1