0
votes
1answer
288 views

How to reduce buffers\cache

A monitoring system keeps alerting that my machine is reaching\breaking through it's RAM utilization threshold which is 15 GBs. I've done some reading and understood that the apparent RAM utilization ...
2
votes
3answers
3k views

How to clear memory cache in Linux

Is there any command that by using I can clean the cache in RHEL I used this command sync; echo 3 > /proc/sys/vm/drop_caches but it didn't work
2
votes
2answers
676 views

Can readahead-services be safely disabled?

I am just going through the service-list of a server (CentOS 5) - the question will probably apply to other RedHat, Fedora, ... versions, too. Note that my servers normally run in runlevel 3 (no GUI ...