IBM SVF driver: GMCV Add vols to a group fails even if rcrel and rccg are in same state.

Bug #1922013 reported by katari manoj kumar on 2021-03-31
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Cinder
Medium
Unassigned

Bug Description

in gmcv, group update, adding 2nd volume is not possible even if the states as same.

This is svf limitation, it has to be hanlded in cinder by stopping the relation.

IBM_Storwize:os2076:superuser>lsrcconsistgrp rccg-c780-f5d30
id 58
name rccg-c780-f5d30
master_cluster_id 00000200A04307F2
master_cluster_name os2076
aux_cluster_id 00000200A0406F0A
aux_cluster_name os2076b
primary master
state consistent_copying
relationship_count 1
freeze_time 2021/04/01/05/19/58
status
sync
copy_type global
cycling_mode multi
cycle_period_seconds 300
RC_rel_id 1937
RC_rel_name rcrel271
IBM_Storwize:os2076:superuser>lsrcrelationship | grep d4c6e1bb-67c2-4f96-b7dc-db057bf8474a
1972 rcrel280 00000200A04307F2 os2076 1972 volume-d4c6e1bb-67c2-4f96-b7dc-db057bf8474a 00000200A0406F0A os2076b 1614 aux_volume-d4c6e1bb-67c2-4f96-b7dc-db057bf8474a master consistent_copying 50 100 global multi 2021/04/01/05/21/18
IBM_Storwize:os2076:superuser>chrcrelationship -consistgrp rccg-c780-f5d30 rcrel280
CMMVC7184E The task cannot be completed as the Remote Copy object is not stopped.
IBM_Storwize:os2076:superuser>

summary: IBM SVF driver: Add vols to a group (consitent_group_replication
- enabled) fails at time if rccg and rcrel are in different states.
+ enabled) fails some times if rccg and rcrel are in different states.
Changed in cinder:
importance: Undecided → Medium
summary: - IBM SVF driver: Add vols to a group (consitent_group_replication
- enabled) fails some times if rccg and rcrel are in different states.
+ IBM SVF driver: GMCV Add vols to a group fails even if rcrel and rccg
+ are in same state.
description: updated
tags: added: ibm svf volume
Changed in cinder:
status: New → In Progress
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