[ovirt-users] Memory and swap issue
Itamar Heim
iheim at redhat.com
Thu Jun 5 15:07:24 EDT 2014
On 06/05/2014 02:24 AM, Jeff Clay wrote:
> I'm getting the following error trying to start a VM. I have 64 gb of
> RAM on this host. I got this error once before and found that my swap
> partition was only 2gb or so. I increased the swap size to 124GB and the
> problem went away. Below is the error when trying to start a VM and
> below that is what my output from "free -g". I don't see why I'm getting
> a swap file error when there's plenty of it available.
>
>
> * Cannot run VM. Host swap percentage is above the defined threshold.
> - Check your configuration parameters for Host Swap Percentage.
> * Cannot run VM. There is no host that satisfies current scheduling
> constraints. See below for details:
> * The host USARPAOVRTHOST02 did not satisfy internal filter Memory.
>
>
>
> [root at usarpaovrthost02 ~]# free -g
> total used free shared buffers cached
> Mem: 62 62 0 0 0 12
> -/+ buffers/cache: 50 12
> Swap: 123 12 110
> [root at usarpaovrthost02 ~]#
> [root at usarpaovrthost02 ~]#
> [root at usarpaovrthost02 ~]# swapon -s
> Filename Type Size Used
> Priority
> /dev/dm-1 partition 129490936
> 12811000 -1
> [root at usarpaovrthost02 ~]#
>
>
>
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what do you see under host general subtab for swap percentage?
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