On Wed, Jan 23, 2019 at 5:51 PM Douglas Duckworth <dod2...@med.cornell.edu>
wrote:

> Hi Simone
>
> Can I get help with this issue?  Still cannot increase memory for Hosted
> Engine.
>

>From the logs it seams that the engine is trying to hotplug memory to the
engine VM which is something it should not happen.
The engine should simply update engine VM configuration in the OVF_STORE
and require a reboot of the engine VM.
Quick question, in the VM panel do you see a gold crown symbol on the
Engine VM?


>
> Thanks,
>
> Douglas Duckworth, MSc, LFCS
> HPC System Administrator
> Scientific Computing Unit <https://scu.med.cornell.edu>
> Weill Cornell Medicine
> 1300 York Avenue
> New York, NY 10065
> E: d...@med.cornell.edu
> O: 212-746-6305
> F: 212-746-8690
>
>
> On Thu, Jan 17, 2019 at 8:08 AM Douglas Duckworth <dod2...@med.cornell.edu>
> wrote:
>
>> Sure, they're attached.  In "first attempt" the error seems to be:
>>
>> 2019-01-17 07:49:24,795-05 ERROR
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>> (default task-29) [680f82b3-7612-4d91-afdc-43937aa298a2] EVENT_ID:
>> *FAILED_HOT_SET_MEMORY_NOT_DIVIDABLE*(2,048), Failed to hot plug memory
>> to VM HostedEngine. Amount of added memory (4000MiB) is not dividable by
>> 256MiB.
>>
>> Followed by:
>>
>> 2019-01-17 07:49:24,814-05 WARN
>> [org.ovirt.engine.core.bll.UpdateRngDeviceCommand] (default task-29)
>> [26f5f3ed] Validation of action 'UpdateRngDevice' failed for user
>> admin@internal-authz. Reasons: *ACTION_TYPE_FAILED_VM_IS_RUNNING*
>> 2019-01-17 07:49:24,815-05 ERROR
>> [org.ovirt.engine.core.bll.UpdateVmCommand] (default task-29) [26f5f3ed]
>> Updating RNG device of VM HostedEngine
>> (adf14389-1563-4b1a-9af6-4b40370a825b) failed. Old RNG device =
>> VmRngDevice:{id='VmDeviceId:{deviceId='6435b2b5-163c-4f0c-934e-7994da60dc89',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b'}', device='virtio', type='RNG',
>> specParams='[source=urandom]', address='', managed='true', plugged='true',
>> readOnly='false', deviceAlias='', customProperties='null',
>> snapshotId='null', logicalName='null', hostDevice='null'}. New RNG device =
>> VmRngDevice:{id='VmDeviceId:{deviceId='6435b2b5-163c-4f0c-934e-7994da60dc89',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b'}', device='virtio', type='RNG',
>> specParams='[source=urandom]', address='', managed='true', plugged='true',
>> readOnly='false', deviceAlias='', customProperties='null',
>> snapshotId='null', logicalName='null', hostDevice='null'}.
>>
>> In "second attempt" I used values that are dividable by 256 MiB so that's
>> no longer present.  Though same error:
>>
>> 2019-01-17 07:56:59,795-05 INFO
>> [org.ovirt.engine.core.vdsbroker.SetAmountOfMemoryVDSCommand] (default
>> task-22) [7059a48f] START, SetAmountOfMemoryVDSCommand(HostName =
>> ovirt-hv1.med.cornell.edu,
>> Params:{hostId='cdd5ffda-95c7-4ffa-ae40-be66f1d15c30',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b',
>> memoryDevice='VmDevice:{id='VmDeviceId:{deviceId='7f7d97cc-c273-4033-af53-bc9033ea3abe',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b'}', device='memory',
>> type='MEMORY', specParams='[node=0, size=2048]', address='',
>> managed='true', plugged='true', readOnly='false', deviceAlias='',
>> customProperties='null', snapshotId='null', logicalName='null',
>> hostDevice='null'}', minAllocatedMem='6144'}), log id: 50873daa
>> 2019-01-17 07:56:59,855-05 INFO
>> [org.ovirt.engine.core.vdsbroker.SetAmountOfMemoryVDSCommand] (default
>> task-22) [7059a48f] FINISH, SetAmountOfMemoryVDSCommand, log id: 50873daa
>> 2019-01-17 07:56:59,862-05 INFO
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>> (default task-22) [7059a48f] EVENT_ID: HOT_SET_MEMORY(2,039), Hotset
>> memory: changed the amount of memory on VM HostedEngine from 4096 to 4096
>> 2019-01-17 07:56:59,881-05 WARN
>> [org.ovirt.engine.core.bll.UpdateRngDeviceCommand] (default task-22)
>> [28fd4c82] Validation of action 'UpdateRngDevice' failed for user
>> admin@internal-authz. Reasons: *ACTION_TYPE_FAILED_VM_IS_RUNNING*
>> 2019-01-17 07:56:59,882-05 ERROR
>> [org.ovirt.engine.core.bll.UpdateVmCommand] (default task-22) [28fd4c82]
>> Updating RNG device of VM HostedEngine
>> (adf14389-1563-4b1a-9af6-4b40370a825b) failed. Old RNG device =
>> VmRngDevice:{id='VmDeviceId:{deviceId='6435b2b5-163c-4f0c-934e-7994da60dc89',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b'}', device='virtio', type='RNG',
>> specParams='[source=urandom]', address='', managed='true', plugged='true',
>> readOnly='false', deviceAlias='', customProperties='null',
>> snapshotId='null', logicalName='null', hostDevice='null'}. New RNG device =
>> VmRngDevice:{id='VmDeviceId:{deviceId='6435b2b5-163c-4f0c-934e-7994da60dc89',
>> vmId='adf14389-1563-4b1a-9af6-4b40370a825b'}', device='virtio', type='RNG',
>> specParams='[source=urandom]', address='', managed='true', plugged='true',
>> readOnly='false', deviceAlias='', customProperties='null',
>> snapshotId='null', logicalName='null', hostDevice='null'}.
>>
>> This message repeats throughout engine.log:
>>
>> 2019-01-17 07:55:43,270-05 ERROR
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>> (EE-ManagedThreadFactory-engineScheduled-Thread-89) [] EVENT_ID:
>> VM_MEMORY_UNDER_GUARANTEED_VALUE(148), VM HostedEngine on host
>> ovirt-hv1.med.cornell.edu was guaranteed 8192 MB but currently has 4224
>> MB
>>
>> As you can see attached the host has plenty of memory.
>>
>> Thank you Simone!
>>
>> Thanks,
>>
>> Douglas Duckworth, MSc, LFCS
>> HPC System Administrator
>> Scientific Computing Unit <https://scu.med.cornell.edu>
>> Weill Cornell Medicine
>> 1300 York Avenue
>> New York, NY 10065
>> E: d...@med.cornell.edu
>> O: 212-746-6305
>> F: 212-746-8690
>>
>>
>> On Thu, Jan 17, 2019 at 5:09 AM Simone Tiraboschi <stira...@redhat.com>
>> wrote:
>>
>>>
>>>
>>> On Wed, Jan 16, 2019 at 8:22 PM Douglas Duckworth <
>>> dod2...@med.cornell.edu> wrote:
>>>
>>>> Sorry for accidental send.
>>>>
>>>> Anyway I try to increase physical memory however it won't go above
>>>> 4096MB.  The hypervisor has 64GB.
>>>>
>>>> Do I need to modify this value with Hosted Engine offline?
>>>>
>>>
>>> No, it's not required.
>>> Can you please attach your engine.log for the relevant time frame?
>>>
>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Douglas Duckworth, MSc, LFCS
>>>> HPC System Administrator
>>>> Scientific Computing Unit <https://scu.med.cornell.edu>
>>>> Weill Cornell Medicine
>>>> 1300 York Avenue
>>>> New York, NY 10065
>>>> E: d...@med.cornell.edu
>>>> O: 212-746-6305
>>>> F: 212-746-8690
>>>>
>>>>
>>>> On Wed, Jan 16, 2019 at 1:58 PM Douglas Duckworth <
>>>> dod2...@med.cornell.edu> wrote:
>>>>
>>>>> Hello
>>>>>
>>>>> I am trying to increase Hosted Engine physical memory above 4GB
>>>>> Thanks,
>>>>>
>>>>> Douglas Duckworth, MSc, LFCS
>>>>> HPC System Administrator
>>>>> Scientific Computing Unit <https://scu.med.cornell.edu>
>>>>> Weill Cornell Medicine
>>>>> 1300 York Avenue
>>>>> New York, NY 10065
>>>>> E: d...@med.cornell.edu
>>>>> O: 212-746-6305
>>>>> F: 212-746-8690
>>>>>
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>>>
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