Bug 1278356

Summary: Data Tiering:Tiering deamon needs to be resilient when detach tier fails(tier vol should work as expected when detach tier fails)
Product: [Red Hat Storage] Red Hat Gluster Storage Reporter: Nag Pavan Chilakam <nchilaka>
Component: tierAssignee: hari gowtham <hgowtham>
Status: CLOSED WONTFIX QA Contact: Nag Pavan Chilakam <nchilaka>
Severity: high Docs Contact:
Priority: high    
Version: rhgs-3.1CC: rabhat, rhs-bugs, rkavunga, sankarshan
Target Milestone: ---Keywords: Triaged, ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: tier-attach-detach
Fixed In Version: Doc Type: Bug Fix
Doc Text:
The current glusterd operations are not atomic in nature and hence we don't have a mechanism to roll back if any ops failed during commit phase i.e if any operation fails in commit phase then the whole cluster become unusable. This is NOT a tiering feature issue, but a limitation in glusterd.
Story Points: ---
Clone Of: 1264913 Environment:
Last Closed: 2018-02-06 17:42:50 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1264913    
Bug Blocks: 1276742    

Comment 8 Shyamsundar 2018-02-06 17:42:50 UTC
Thank you for your bug report.

We are no longer working on any improvements for Tier. This bug will be set to CLOSED WONTFIX to reflect this. Please reopen if the rfe is deemed critical.