Bug 2102061 - [rbd] : rbd mirror mirror snapshot creation stuck at - CreateSnapshotRequests.add : previous request is still in progress
Summary: [rbd] : rbd mirror mirror snapshot creation stuck at - CreateSnapshotRequests...
Keywords:
Status: ASSIGNED
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: RBD
Version: 5.1
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: 9.0
Assignee: Prasanna Kumar Kalever
QA Contact: Manasa
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-06-29 08:56 UTC by Vasishta
Modified: 2024-11-11 21:47 UTC (History)
5 users (show)

Fixed In Version:
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System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 56417 0 None None None 2022-06-29 11:22:39 UTC
Red Hat Issue Tracker RHCEPH-4635 0 None None None 2022-06-29 09:04:46 UTC

Description Vasishta 2022-06-29 08:56:14 UTC 
Description of problem:
When mirror snapshot schedule is set, snapshot creation is stuck behind and mgr log says - 
CreateSnapshotRequests.add: 3//<image-id>: previous request is still in progress

Version-Release number of selected component (if applicable):
16.2.7-126.el8cp

How reproducible:
Twice

Steps to Reproduce:
1. Configure 2 clusters
2. Run I/Os on image for days
3. Monitor snapshot ls --all on all images

Actual results:
snapshot creation stuck for some images behind indefinitely 

Expected results:
Snapshot should get created based on the request from scheduler

Additional info:
This issue was found while working on BZ 2099799
Basic analysis can be found in https://bugzilla.redhat.com/show_bug.cgi?id=2099799#c8
Comment 6 Scott Ostapovicz 2023-02-06 16:57:22 UTC 
 Missed the 5.3 z1 window.  Moving to 6.1.  Please advise if this is a problem.
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