Bug 1440576 - [Backport Request] Make multipath OPs stable
Summary: [Backport Request] Make multipath OPs stable
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: python-os-brick
Version: 9.0 (Mitaka)
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: zstream
: 9.0 (Mitaka)
Assignee: Gorka Eguileor
QA Contact: Avi Avraham
URL:
Whiteboard:
Depends On:
Blocks: 1474654
TreeView+ depends on / blocked
 
Reported: 2017-04-10 01:46 UTC by Shinobu KINJO
Modified: 2022-08-16 13:02 UTC (History)
10 users (show)

Fixed In Version: python-os-brick-1.1.0-6.el7ost
Doc Type: Bug Fix
Doc Text:
The iSCSI connection mechanism has been completely to improve its reliability. To achieve optimal results, use it with openstack-cinder 8.1.1-11 or higher, and with iscsi-initiator-utils 6.2.0.874-2 or higher.
Clone Of:
: 1443612 (view as bug list)
Environment:
Last Closed: 2017-10-05 14:02:51 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
OpenStack gerrit 455392 0 None None None 2017-04-25 15:41:51 UTC
OpenStack gerrit 455393 0 None None None 2017-04-25 15:42:10 UTC
OpenStack gerrit 455394 0 None None None 2017-04-25 15:42:28 UTC
Red Hat Issue Tracker OSP-4624 0 None None None 2022-08-16 13:02:49 UTC
Red Hat Product Errata RHBA-2017:2862 0 normal SHIPPED_LIVE Red Hat OpenStack Platform 9 Bug Fix and Enhancement Advisory 2017-10-05 18:02:30 UTC

Description Shinobu KINJO 2017-04-10 01:46:40 UTC
Description of problem:
The customer has requested backporting the following upstream merged / unmerged patches:

 *1 https://review.openstack.org/#/c/374421/
 *2 https://bugs.launchpad.net/os-brick/+bug/1663925 (Unmerged)
 *3 https://review.openstack.org/#/c/433102/
 *4 https://bugs.launchpad.net/os-brick/+bug/1663936
 *5 https://review.openstack.org/#/c/433103/
 *6 https://bugs.launchpad.net/os-brick/+bug/1664032 (Unmerged)
 *7 https://review.openstack.org/#/c/433104/
 -8 https://github.com/open-iscsi/open-iscsi/pull/40
 -9 https://github.com/open-iscsi/open-iscsi/pull/49 (Unmerged)

* Since 8 and 9 are not related to os-brick but iscsi package in RHEL, we will create backport request for them separately.

Comment 4 Paul Grist 2017-04-12 03:22:03 UTC
Patches are posted for review, comprehensive testing is now passing on iSCSI (FC mpath will follow). 

The relevant patch set will actually be the following set and we will confirm the proper collection needed which may actually vary from the initial set proposed.  This BZ will be the right place to track status for the collection.

https://review.openstack.org/#/c/455394/
https://review.openstack.org/#/c/455393/
https://review.openstack.org/#/c/455392/

Comment 25 Avi Avraham 2017-10-05 06:39:42 UTC
Verified for rhos9 
more /etc/yum.repos.d/latest-installed 
9   -p 2017-08-22.1
RPM packages installed 
[root@controller-0 ~]# rpm -q openstack-cinder
openstack-cinder-8.1.1-11.el7ost.noarch
[root@controller-0 ~]# rpm -q python-os-brick
python-os-brick-1.1.0-6.el7ost.noarch
The setup includes XtremIO as cinder backend connected in ISCSI multi path
Done manual tests to verify Cinder functionality 
Run 3 Tempest cycles successfully.
Need to be verified agents other types of backends to cover all customer use cases.

Comment 27 errata-xmlrpc 2017-10-05 14:02:51 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:2862


Note You need to log in before you can comment on or make changes to this bug.