Bug 1453977
Summary: | Brick Multiplexing: Deleting brick directories of the base volume must gracefully detach from glusterfsd without impacting other volumes IO(currently seeing transport end point error) | ||
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Product: | [Community] GlusterFS | Reporter: | Mohit Agrawal <moagrawa> |
Component: | core | Assignee: | Mohit Agrawal <moagrawa> |
Status: | CLOSED CURRENTRELEASE | QA Contact: | |
Severity: | urgent | Docs Contact: | |
Priority: | urgent | ||
Version: | mainline | CC: | amukherj, bugs, nchilaka, rhinduja, srangana, storage-qa-internal |
Target Milestone: | --- | Keywords: | Triaged |
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Linux | ||
Whiteboard: | brick-multiplexing | ||
Fixed In Version: | glusterfs-3.12.0 | Doc Type: | If docs needed, set a value |
Doc Text: | Story Points: | --- | |
Clone Of: | 1451598 | Environment: | |
Last Closed: | 2017-09-05 17:31:32 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: | |||
Bug Blocks: | 1451598, 1458113 |
Comment 1
Worker Ant
2017-05-22 11:59:31 UTC
REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#2) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#3) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#4) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#5) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#6) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#7) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#8) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#9) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#10) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#11) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#12) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#13) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#14) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#15) for review on master by MOHIT AGRAWAL (moagrawa) Removed this as blocking 3.11: - This is not a regression, but an existing bug in the code - As a result, this need not block 3.11 release, which is set to be tagged today (30th May) and the patch is not ready - When the 3.11.1 tracker is open, this would be a good backport to have in the same, and tracked against that bug instead REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#16) for review on master by MOHIT AGRAWAL (moagrawa) REVIEW: https://review.gluster.org/17356 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#17) for review on master by MOHIT AGRAWAL (moagrawa) COMMIT: https://review.gluster.org/17356 committed in master by Jeff Darcy (jeff.us) ------ commit dba55ae364a2772904bb68a6bd0ea87289ee1470 Author: Mohit Agrawal <moagrawa> Date: Thu May 25 21:43:42 2017 +0530 glusterfs: Not able to mount running volume after enable brick mux and stopped any volume Problem: After enabled brick mux if any volume has down and then try ot run mount with running volume , mount command is hung. Solution: After enable brick mux server has shared one data structure server_conf for all associated subvolumes.After down any subvolume in some ungraceful manner (remove brick directory) posix xlator sends GF_EVENT_CHILD_DOWN event to parent xlatros and server notify updates the child_up to false in server_conf.When client is trying to communicate with server through mount it checks conf->child_up and it is FALSE so it throws message "translator are not yet ready". From this patch updated structure server_conf to save child_up status for xlator wise. Another improtant correction from this patch is cleanup threads from server side xlators after stop the volume. BUG: 1453977 Change-Id: Ic54da3f01881b7c9429ce92cc569236eb1d43e0d Signed-off-by: Mohit Agrawal <moagrawa> Reviewed-on: https://review.gluster.org/17356 Smoke: Gluster Build System <jenkins.org> NetBSD-regression: NetBSD Build System <jenkins.org> Reviewed-by: Raghavendra Talur <rtalur> CentOS-regression: Gluster Build System <jenkins.org> Reviewed-by: Jeff Darcy <jeff.us> REVIEW: https://review.gluster.org/17458 (glusterfs: Not able to mount running volume after enable brick mux and stopped any volume) posted (#1) for review on release-3.11 by Atin Mukherjee (amukherj) This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.12.0, please open a new bug report. glusterfs-3.12.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] http://lists.gluster.org/pipermail/announce/2017-September/000082.html [2] https://www.gluster.org/pipermail/gluster-users/ |