Bug 1139984
| Summary: | DHT + rebalance : rebalance process crashed + data loss + few Directories are present on sub-volumes but not visible on mount point + lookup is not healing directories | ||
|---|---|---|---|
| Product: | [Community] GlusterFS | Reporter: | Raghavendra G <rgowdapp> |
| Component: | distribute | Assignee: | bugs <bugs> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 3.4.6 | CC: | gluster-bugs, kkeithle, nsathyan, poelstra, racpatel, sdharane, vagarwal, vbellur |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1104653 | Environment: | |
| Last Closed: | 2015-04-13 07:06:14 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: | 1034108, 1104653 | ||
| Bug Blocks: | 1098971, 1125245, 1138922 | ||
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Comment 1
Anand Avati
2014-09-10 08:37:00 UTC
REVIEW: http://review.gluster.org/8670 (dht/rebalance: Do not allow rebalance when gfid mismatch found) posted (#2) for review on release-3.4 by Raghavendra G (rgowdapp) REVIEW: http://review.gluster.org/8670 (dht/rebalance: Do not allow rebalance when gfid mismatch found) posted (#3) for review on release-3.4 by Raghavendra G (rgowdapp) REVIEW: http://review.gluster.org/8670 (dht/rebalance: Do not allow rebalance when gfid mismatch found) posted (#4) for review on release-3.4 by Raghavendra G (rgowdapp) REVIEW: http://review.gluster.org/8670 (dht/rebalance: Do not allow rebalance when gfid mismatch found) posted (#5) for review on release-3.4 by Raghavendra G (rgowdapp) REVIEW: http://review.gluster.org/8670 (dht/rebalance: Do not allow rebalance when gfid mismatch found) posted (#6) for review on release-3.4 by Raghavendra G (rgowdapp) COMMIT: http://review.gluster.org/8670 committed in release-3.4 by Kaleb KEITHLEY (kkeithle) ------ commit 67ccd153a889d81d4cd89534dbce792c111ad1c6 Author: Venkatesh Somyajulu <vsomyaju> Date: Thu Jun 12 14:18:05 2014 +0530 dht/rebalance: Do not allow rebalance when gfid mismatch found Due to race condition, it may so happen that, gfid obtained in readdirp and gfid found by lookup are different for a given name. in that case do no allow the rebalance. Readdirp of an entry will bring the gfid, which will be stored in the inode through inode_link, and when lookup is done and gfid brought by lookup is different from the one stored in the inode, client3_3_lookup_cbk will return ESATLE and error will be captured by rebalance process. Change-Id: Iad839177ef9b80c1dd0e87f3406bcf4cb018e6fa BUG: 1139984 Signed-off-by: Venkatesh Somyajulu <vsomyaju> Reviewed-on: http://review.gluster.org/7973 Reviewed-by: Shyamsundar Ranganathan <srangana> Tested-by: Gluster Build System <jenkins.com> Reviewed-by: Krutika Dhananjay <kdhananj> Reviewed-by: Vijay Bellur <vbellur> Reviewed-on: http://review.gluster.org/8670 Reviewed-by: Kaleb KEITHLEY <kkeithle> |