Comment 2 for bug 1438722

Walt,

I am, Nagendra Rao, Angela's manager. She is on PTO until end of this
week. So i will have another engineer look into it and update the status.

Thanks,
Nagendra Rao

On Tue, Mar 31, 2015 at 8:24 AM, Walt Boring <email address hidden> wrote:

> Angela, can you take a look at this one please?
>
> ** Changed in: cinder
> Assignee: (unassigned) => Angela Smith (aallen-m)
>
> ** Changed in: cinder
> Importance: Undecided => Medium
>
> ** Changed in: cinder
> Status: New => Triaged
>
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> https://bugs.launchpad.net/bugs/1438722
>
> Title:
> Brocade Zone Manager does not wait for zoning transactions to complete
>
> Status in Cinder:
> Triaged
>
> Bug description:
> It appears the synchronization in
> cinder/zonemanager/drivers/brocade/brcd_fc_zone_driver.py around
> 'add_connection' and 'delete_connection' is not sufficient. I believe
> the transaction on the FC switch is still in progress for a brief time
> after leaving these functions which can cause issue if another
> operation occurs within that window.
>
> This was discovered by running tempest volume tests with concurrency
> of 4 and occurred consistently. It has not occurred while running with
> concurrency of 1.
>
> LOGS:
>
> 2015-03-26 11:59:21.562 27678 ERROR
> cinder.zonemanager.drivers.brocade.brcd_fc_zone_client_cli [-] Error
> while running zoning CLI: (command=['zonecreate',
> '"openstack21000024ff406d51200100a09848f79a",',
> '"21:00:00:24:ff:40:6d:51;20:01:00:a0:98:48:f7:9a"']
> error=trans_begin: there is an outstanding transaction, and you are
> not the owner of that transaction.).
>
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>