cinder/hpe-3par-specify-nsp-for-fc-bootable-volume-f372879e1b625b4d.yaml at 00519aef92258275b68b78355734cda31c354839 - cinder - OpenDev: Free Software Needs Free Tools

openstack/cinder

raghavendrat 9e122f1166 3PAR: Add config for NSP single path attach

This fix aims to resolve below mentioned bugs:
https://bugs.launchpad.net/os-brick/+bug/1812665
https://bugs.launchpad.net/cinder/+bug/1809249
https://bugs.launchpad.net/cinder/+bug/1734917

Given a system connected to HPE 3PAR via FC and multipath is disabled.
When user tries to create bootable volume, it fails intermittently
with following error:

    Fibre Channel volume device not found

This happens when a zone is created using second or later target nsp
from 3PAR backend. In this case, HPE 3PAR client code picks up first
target nsp to form initiator target map.

To avoid above mentioned failure, user can specify target nsp in 3PAR
backend section of cinder.conf as follows:

    hpe3par_target_nsp = <n:s:p>

This target information is read from cinder.conf and respective
wwn information is fetched. Later initiator target map is created
using wwn information and bootable volume is created successfully.

Change-Id: I2da5d4a0334f07967af5ff7aaa39a0ecc4b12204
Closes-bug: #1809249
Closes-bug: #1812665
Closes-bug: #1734917

2019-08-20 05:50:09 -07:00

8 lines

276 B

YAML

Raw Blame History

 ---
 fixes:
   - |
     `Bug 1809249 <https://bugs.launchpad.net/cinder/+bug/1809249>`_ -
 PAR driver adds the config option `hpe3par_target_nsp` that can be
     set to the 3PAR backend to use when multipath is not enabled and
     the Fibre Channel Zone Manager is not used.