Hi all, https://bugs.launchpad.net/cinder/+bug/1255622 For this bug, I have added some comments to explain why the "orphaned volume" that ends up in the end of the migration. @John Griffith, I hope this can resolve your confusion a bit.
Best wishes, Vincent Hou (侯胜博) Staff Software Engineer, Open Standards and Open Source Team, Emerging Technology Institute, IBM China Software Development Lab Tel: 86-10-82450778 Fax: 86-10-82453660 Notes ID: Sheng Bo Hou/China/IBM@IBMCN E-mail: sb...@cn.ibm.com Address:3F Ring, Building 28 Zhongguancun Software Park, 8 Dongbeiwang West Road, Haidian District, Beijing, P.R.C.100193 地址:北京市海淀区东北旺西路8号中关村软件园28号楼环宇大厦3层 邮编：100193 Jay S Bryant/Rochester/IBM@IBMUS 02/07/2015 07:50 AM To Weekly Cinder Meeting cc Theresa Backlund/Rochester/IBM@IBMUS, Jacob Morlock/Rochester/IBM@IBMUS, Peter Wassel/Endicott/IBM@IBMUS Subject Fw: [cinder] Volume Replication and Migration bug triage ... -------------------------------------------------------------------- All the world's a stage and most of us are desperately unrehearsed. -- Sean O'Casey -------------------------------------------------------------------- ----- Forwarded by Jay S Bryant/Rochester/IBM on 02/06/2015 05:47 PM ----- From: "Jay S. Bryant" <jsbry...@electronicjungle.net> To: "openStack Development Mailing List (not for usage questions)" <firstname.lastname@example.org>, Jay S Bryant/Rochester/IBM@IBMUS Date: 02/06/2015 05:46 PM Subject: [cinder] Volume Replication and Migration bug triage ... Sent by: Jay Bryant <jungleb...@gmail.com> All, In discussion with Mike Perez earlier this week the following bugs were highlighted in Volume Migration and Volume Replication. IBM is focusing on investigating and resolving these bugs. I will be putting out updates as we progress towards resolution of these issues. Replication: https://bugs.launchpad.net/cinder/+bug/1390001 -- Investigated by Tao and found to be Invalid https://bugs.launchpad.net/cinder/+bug/1384040 -- assigned to Tao https://bugs.launchpad.net/cinder/+bug/1372292 -- assigned to Tao https://bugs.launchpad.net/cinder/+bug/1370311 -- Requires multi-pool scheduler awareness and replica promote supporting multiple pools. BP opened: https://blueprints.launchpad.net/cinder/+spec/storwize-support-muli-pool-within-one-backend-relative-features https://bugs.launchpad.net/cinder/+bug/1383524 -- Currently assigned to Ronen with updates from Avishay. Have a question in to Avishay to see if he can keep investigating. Migration: https://bugs.launchpad.net/cinder/+bug/1404013 -- Fix released for this. https://bugs.launchpad.net/cinder/+bug/1403916 -- Question out to the reporter to see if this is still an issue. (LVM) https://bugs.launchpad.net/cinder/+bug/1403912 -- Question out to the reporter to see if this is still an issue. (LVM) https://bugs.launchpad.net/cinder/+bug/1403904 -- Marked Invalid https://bugs.launchpad.net/cinder/+bug/1391179 -- Assigned to Alon Marx as this is an issue that was seen on XIV. https://bugs.launchpad.net/cinder/+bug/1283313 -- Avishay was looking into this. Asked if he still is doing so. https://bugs.launchpad.net/cinder/+bug/1255957 -- Currently marked incomplete. May warrant futher investigation. https://bugs.launchpad.net/cinder/+bug/1391172 -- Fix released https://bugs.launchpad.net/cinder/+bug/1403902 -- A number of patches have been proposed around this one. Will follow up to understand if it is still a problem. https://bugs.launchpad.net/cinder/+bug/1255622 -- John was the last one looking at this. Appears to work in some situations. https://bugs.launchpad.net/cinder/+bug/1398177 -- Assigned to Vincent Hou https://bugs.launchpad.net/cinder/+bug/1308822 -- Assigned to Tao or Li Min. https://bugs.launchpad.net/cinder/+bug/1278289 -- Assigned to Jay. Will investigate https://bugs.launchpad.net/cinder/+bug/1308315.-- Tao is investigating but hasn't been able to recreate. While triaging all the issues I updated the ones for migration with a 'migration' tag and updated the replication ones with a 'replication' tag. If you have any questions/concerns about this, please let me know. Otherwise we will work towards cleaning these up. Thanks! Jay
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