[ovirt-users] Failed to import the Hosted Engine Storage Domain

Mon Sep 4 09:14:20 UTC 2017

On Mon, Sep 4, 2017 at 10:56 AM, Arsène Gschwind <arsene.gschwind at unibas.ch>
wrote:

> Hi Didi,
>
> On 09/04/2017 10:15 AM, Yedidyah Bar David wrote:
>
> On Mon, Sep 4, 2017 at 10:16 AM, Arsène Gschwind<arsene.gschwind at unibas.ch> <arsene.gschwind at unibas.ch> wrote:
>
> Hi all,
>
> A while ago I had some problem with hosted-engine network which wasn't set
> correctly at deploy time, so I finally decided to redeploy the hosted engine
> in the hope the network will be set correctly this time. I've followed this
> procedure:
>
> Stop all VMs
> Full backup of HE DB and export to safe place
> Cleanup HE storage following https://access.redhat.com/solutions/2121581
> Reboot Hosts
> Re-deploy HE until DB recovery
> Recover DB adding the following param:
>  --he-remove-storage-vm             Removes the hosted-engine storage
> domain, all its entities and the hosted-engine VM during restore.
>  --he-remove-hosts                  Removes all the hosted-engine hosts
> during restore.
>
> Finalize HE deployment.
>
> Everything did run without errors and I'm able to access Web UI.
>
> But now I don't see my HE VM and its respective Storage Domain, the logs
> says it isn't able to import it. I see all other SD and I'm able to manage
> my VMs as before.
>
> Please find attached engine.log
>
> I think this is your problem:
>
> 2017-09-04 03:26:14,272+02 INFO
> [org.ovirt.engine.core.bll.storage.domain.AddExistingBlockStorageDomainCommand]
> (org.ovirt.thread.pool-6-thread-24) [2383eaa0] There are existing luns
> in the system which are part of VG id
> 'vvIoS2-fZTZ-99Ox-Ltzq-pr8U-SL2z-wbTU8g'
>
> I don't see a VG with this ID, here the IDs I see on the hosts:
>
>   VG                                   #PV #LV #SN Attr   VSize  VFree
>   6b62cc06-fc44-4c38-af6d-bfd9cbe73246   1  10   0 wz--n- 99.62g 14.50g
>   b0414c06-d984-4001-a998-fd9a2e79fb83   2  70   0 wz--n- 10.00t  2.31t
>   b2e30961-7cff-4cca-83d6-bee3a4f890ee   2  47   0 wz--n-  5.27t  2.50t
>

Could you please repeat the command on host adm-kvmh70 ?

2017-09-04 09:04:18,163+02 INFO
 [org.ovirt.engine.core.bll.storage.domain.ImportHostedEngineStorageDomainCommand]
(org.ovirt.thread.pool-6-thread-34) [247a3718] Running command:
ImportHostedEngineStorageDomainCommand internal: true.
2017-09-04 09:04:18,189+02 INFO
 [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVGInfoVDSCommand]
(org.ovirt.thread.pool-6-thread-34) [7d2e6cb2] START,
GetVGInfoVDSCommand(HostName = adm-kvmh70,
GetVGInfoVDSCommandParameters:{runAsync='true',
hostId='acbacabb-6c4a-43fd-a1e2-2d7ff2f6f98b',
VGID='vvIoS2-fZTZ-99Ox-Ltzq-pr8U-SL2z-wbTU8g'}), log id: 6693b98a
2017-09-04 09:04:18,232+02 INFO
 [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVGInfoVDSCommand]
(org.ovirt.thread.pool-6-thread-34) [7d2e6cb2] FINISH, GetVGInfoVDSCommand,
return: [LUNs:{id='repl_HostedEngine',
physicalVolumeId='kYN8Jj-FBDw-MhxI-XcoZ-w1zH-eQL8-IRIgzO',
volumeGroupId='vvIoS2-fZTZ-99Ox-Ltzq-pr8U-SL2z-wbTU8g',
serial='SHITACHI_OPEN-V_50488888', lunMapping='4', vendorId='HITACHI',
productId='OPEN-V', lunConnections='[]', deviceSize='100', pvSize='0',
peCount='797', peAllocatedCount='681', vendorName='HITACHI',
pathsDictionary='[sdf=true, sdu=true, sdk=true, sdp=true]',
pathsCapacity='[sdf=100, sdu=100, sdk=100, sdp=100]', lunType='FCP',
status='null', diskId='null', diskAlias='null',
storageDomainId='6b62cc06-fc44-4c38-af6d-bfd9cbe73246',
storageDomainName='null', discardMaxSize='268435456',
discardZeroesData='true'}], log id: 6693b98a
2017-09-04 09:04:18,245+02 INFO
 [org.ovirt.engine.core.bll.storage.domain.AddExistingBlockStorageDomainCommand]
(org.ovirt.thread.pool-6-thread-34) [7d2e6cb2] There are existing luns in
the system which are part of VG id 'vvIoS2-fZTZ-99Ox-Ltzq-pr8U-SL2z-wbTU8g'
2017-09-04 09:04:18,245+02 WARN
 [org.ovirt.engine.core.bll.storage.domain.AddExistingBlockStorageDomainCommand]
(org.ovirt.thread.pool-6-thread-34) [7d2e6cb2] Validation of action
'AddExistingBlockStorageDomain' failed for user SYSTEM. Reasons:
VAR__TYPE__STORAGE__DOMAIN,VAR__ACTION__ADD,ACTION_TYPE_FAILED_IMPORT_STORAGE_DOMAIN_EXTERNAL_LUN_DISK_EXIST

>
>
> Thanks for any help to resolve that issue.
>
> I guess you can try to remove this disk/lun from the engine and let it retry.
>
> Could let me know how to remove that lun from the engine?
>
> If the only disk is of the hosted-engine, I guess it should have been
> removed by '--he-remove-storage-vm' - if so, please open a bug
> describing your flow in detail. Thanks.
>
> It seems that this option didn't remove the he storage information and
> that this VG is still the old one.
>
> Many thanks for your help
> Rgds,
> Arsene
>
> Best,
>
>
> Arsène
>
> --
>
> Arsène Gschwind
> Fa. Sapify AG im Auftrag der Universität Basel
> IT Services
> Klingelbergstr. 70 |  CH-4056 Basel  |  Switzerland
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>
>
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>
>
> --
>
> *Arsène Gschwind*
> Fa. Sapify AG im Auftrag der Universität Basel
> IT Services
> Klingelbergstr. 70 |  CH-4056 Basel  |  Switzerland
> Tel. +41 79 449 25 63 <+41%2079%20449%2025%2063>  |  http://its.unibas.ch
> ITS-ServiceDesk: support-its at unibas.ch | +41 61 267 14 11
> <+41%2061%20267%2014%2011>
>
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