+++ This bug was initially created as a clone of Bug #1578823 +++ Description of problem: commit a9ccd0c8ea6989c72 included EIO in the list of errnos that triggered a migration check task. This is therefore triggered in genuine cases of split brains as well. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: --- Additional comment from Worker Ant on 2018-05-16 08:47:42 EDT --- REVIEW: https://review.gluster.org/20028 (cluster/dht: Remove EIO from dht_inode_missing) posted (#1) for review on master by N Balachandran --- Additional comment from Worker Ant on 2018-05-17 02:49:36 EDT --- COMMIT: https://review.gluster.org/20028 committed in master by "Raghavendra G" <rgowdapp> with a commit message- cluster/dht: Remove EIO from dht_inode_missing Removed EIO from the list of errnos that triggered a migrate check task. Change-Id: I7f89c7a16056421588f1af2377cebe6affddcb47 fixes: bz#1578823 Signed-off-by: N Balachandran <nbalacha>
Verified this BZ on glusterfs version: 3.12.2-15.el7.x86_64. 1) Created a distributed-replicate volume 4x3 and start it. 2) FUSE mount it on multiple clients. 3) Create a file "f1" 4) set cluster.self-heal-daemon to off and cluster.quorum-type to none 5) Bring down b1,b2 in a replica pair. 6) Write some data to file "f1" 7) Bring back the down bricks. b1 and b2 8) Now, bring down b3 in the replica pair. 9) Write some data to the file "f1" 10) Bring back b3 Now, file will be in split-brain. Append some data to the file, it throws EIO error. Hence, moving this BZ to Verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2018:2607