Re: Out of Memory - continued

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jan 23, 2008 at 12:50:24PM +0000, Andrew.Bridgeman@xxxxxxxxxxxxxx wrote:
> I have also just noticed that the following text comes up when i do a free
> -m. Does this mean i have no dedicated swap space on the hard disk with the
> OS on it. If this is the case can i add some dynamically with out messing
> up the operating system, as i have 2 gig free on the OS disk currently?
> 
>              total       used       free     shared    buffers     cached
> Mem:          2006         94       1912          0          7         43
> -/+ buffers/cache:         43       1963
> Swap:            0          0          0
> 
> Any advice would be great.
> 

Yeah, looks like you have no swap. :-)  Or at least nothing enabled.

Also, here are settings we use for 32-bit VMware servers which although
had plenty of RAM (24GB), were exhibiting OOM errors:

vm.min_free_kbytes = 16384
vm.overcommit_memory = 2
vm.overcommit_ratio = 75
vm.lower_zone_protection = 80
vm.swappiness = 60

Using these settings, our OOM problems have gone away.

Ray

-- 
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list

[Index of Archives]     [CentOS]     [Kernel Development]     [PAM]     [Fedora Users]     [Red Hat Development]     [Big List of Linux Books]     [Linux Admin]     [Gimp]     [Asterisk PBX]     [Yosemite News]     [Red Hat Crash Utility]


  Powered by Linux