+++ This bug was initially created as a clone of Bug #1464350 +++ Description of problem: Once a brick becomes completely (100%) full, the gluster filesystem becomes inconsistent as xattr operations fail and recovery is very difficult. A rebalance cannot be used to migrate data off the full brick as xattr operations will fail. DHT uses a min-free-disk option to try to keep some reserve space on all bricks. However, this approach is not fool proof and should ideally be handled by the posix xlator. 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 Red Hat Bugzilla Rules Engine on 2017-06-23 03:48:47 EDT --- This bug is automatically being proposed for the current release of Red Hat Gluster Storage 3 under active development, by setting the release flag 'rhgs‑3.3.0' to '?'. If this bug should be proposed for a different release, please manually change the proposed release flag. --- Additional comment from Red Hat Bugzilla Rules Engine on 2017-06-28 05:09:20 EDT --- This BZ having been considered, and subsequently not approved to be fixed at the RHGS 3.3.0 release, is being proposed for the next minor release of RHGS --- Additional comment from Mohit Agrawal on 2017-07-16 21:57:36 EDT --- Patch is posted on upstream https://review.gluster.org/#/c/17780/
REVIEW: https://review.gluster.org/17904 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#1) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/17904 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#2) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/18008 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#1) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/18008 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#2) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/18008 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#3) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/18008 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#4) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
REVIEW: https://review.gluster.org/18008 (posix: Needs to reserve disk space to prevent the brick from getting full) posted (#5) for review on release-3.12 by MOHIT AGRAWAL (moagrawa)
This update is done in bulk based on the state of the patch and the time since last activity. If the issue is still seen, please reopen the bug.