[ovirt-users] Memory and swap issue

[Jeff Clay]

Also, just to note, all of my VMs are configured for memory ballooning with
1.5gb guaranteed and can use up to 3gb. All VM guests are Windows 7 32bit.
On Jun 5, 2014 2:30 PM, "Jeff Clay" <jeffclay at gmail.com> wrote:

> 126455 MB total, 863 MB used, 125592 MB free
>  That's what I'm showing right now, but I don't have as many VM's running
> at the moment. There are currently 8 running and I was getting that issue
> yesterday when I got around the 15 vm mark.
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> On Thu, Jun 5, 2014 at 2:07 PM, Itamar Heim <iheim at redhat.com> wrote:
>
>> 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 ~]#
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>> what do you see under host general subtab for swap percentage?
>>
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