volume detach does not correctly remove the multipath device descriptors
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| Mirantis OpenStack |
Fix Committed
|
Medium
|
Rodion Tikunov | ||
Bug Description
Customer found in 7.0 - backport of https:/
Version: 7.0
Customer uses FC driver for attaching devices to VMs.
Steps to reproduce:
Customer successfully managed to boot VM from the multipath device.
After he tried to delete this VM and nova reported, that required VM deleted successfully.
Cinder also reported that volume was deleted.
2016-06-13 11:00:39.544 8559 INFO cinder.
2016-06-13 11:00:39.564 8559 INFO cinder.
# cinder show 5271311e-
ERROR: No volume with a name or ID of '5271311e-
Expected result:
Multipath device descriptors have to be removed after volume is actually deleted.
Actual result:
The Volume was removed, but not the multipath device descriptors.
Before deleting "multipath -l" command shown:
# multipath -l 360002ac0000000
360002ac0000000
size=1.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-1 status=active
|- 2:0:1:6 sdj 8:144 active undef running
|- 1:0:0:6 sdd 8:48 active undef running
|- 1:0:1:6 sdf 8:80 active undef running
`- 2:0:0:6 sdh 8:112 active undef running
After deleting:
# multipath -l 360002ac0000000
360002ac0000000
size=1.0G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-1 status=active
|- #:#:#:# - #:# active undef running
|- #:#:#:# - #:# active undef running
|- #:#:#:# - #:# active undef running
`- #:#:#:# - #:# active undef running
| tags: | added: customer-found |
| tags: | added: ct2 support |
| tags: | removed: customer-found support |
| tags: | added: customer-found support |
| Bug Checker Bot (bug-checker) wrote Autochecker | #1 |
| tags: | added: need-info |
| summary: |
- iSCSI volume detach does not correctly remove the multipath device - descriptors + volume detach does not correctly remove the multipath device descriptors |
| description: | updated |
| tags: | removed: need-info |
| Changed in mos: | |
| status: | New → Confirmed |
| importance: | Undecided → Medium |
| milestone: | none → 7.0-updates |
| assignee: | nobody → MOS Maintenance (mos-maintenance) |
| Changed in mos: | |
| assignee: | MOS Maintenance (mos-maintenance) → Rodion Tikunov (rtikunov) |
| Rodion Tikunov (rtikunov) wrote | #2 |
| Changed in mos: | |
| status: | Confirmed → Fix Committed |
(This check performed automatically)
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