[ovirt-users] Host remains in contending for storage pool manager

[Arman Khalatyan]

I will he I.teresting to see your iscsi setup with drbd. Did you got
splitbrain before failure?
Did you check if your target went to readonly mode?
Thanks
Arman.
On Nov 4, 2014 5:40 PM, "Gianluca Cecchi" <gianluca.cecchi at gmail.com> wrote:

>
> On Tue, Nov 4, 2014 at 11:39 AM, Itamar Heim <iheim at redhat.com> wrote:
>
>> On 10/27/2014 06:48 PM, Gianluca Cecchi wrote:
>>
>>> Hello,
>>> an iSCSI SD went down and it seems it is not able to come up again.
>>>
>>>  From an iSCSI point of view all seems ok..
>>>
>>> [root at ovnode04 vdsm]# iscsiadm -m session -P 1
>>> Target: iqn.2014-07.local.localdomain:store1
>>> Current Portal: 10.10.1.71:3260 <http://10.10.1.71:3260>,1
>>> Persistent Portal: 10.10.1.71:3260 <http://10.10.1.71:3260>,1
>>>
>>> **********
>>> Interface:
>>> **********
>>> Iface Name: default
>>> Iface Transport: tcp
>>> Iface Initiatorname: iqn.1994-05.com.redhat:5d9b31319a8e
>>> Iface IPaddress: 10.10.1.61
>>> Iface HWaddress: <empty>
>>> Iface Netdev: <empty>
>>> SID: 1
>>> iSCSI Connection State: LOGGED IN
>>> iSCSI Session State: LOGGED_IN
>>> Internal iscsid Session State: NO CHANGE
>>>
>>>
>>> [root at ovnode04 vdsm]# multipath -l
>>> 1p_iscsi_store1_l dm-2 IET,VIRTUAL-DISK
>>> size=200G features='0' hwhandler='0' wp=rw
>>> `-+- policy='round-robin 0' prio=0 status=active
>>>    `- 1:0:0:1 sdb 8:16 active undef running
>>>
>>> Access to the lun seems ok:
>>> [root at ovnode04 ~]# time dd if=/dev/mapper/1p_iscsi_store1_l of=/dev/null
>>> bs=1024k count=1024
>>> 1024+0 records in
>>> 1024+0 records out
>>> 1073741824 bytes (1.1 GB) copied, 9.24202 s, 116 MB/s
>>>
>>> real0m9.247s
>>> user0m0.002s
>>> sys0m0.463s
>>>
>>>
>>> But it continues to remain in contending and never comes to master.
>>>
>>>
>>> Failed to activate Storage Domain istore1 (Data Center iscsidc) by
>>> ovadmin
>>>
>>> I only have this host in this cluster.
>>> What to do?
>>> Already tried to restart both engine service on engine host and vdsmd
>>> service on the host.
>>>
>>> Any other commands to check anything?
>>>
>>> Gianluca
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>> resolved?
>>
>
> yes, thanks.
> I had to restart also host itself to regain access to SD....
>
> One note about the SD: it is iSCSI configured as sw iscsi target in HA
> with Pacemaker and drbd.
> I had a problem on one node and apparently this was not so transparent to
> oVirt host.
> I didn't have time to check more deeply....
>
> Gianluca
>
>
>
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> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
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