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Description of problem: While trying to create snapshot from Slave Node, 2/5 times it got created Version-Release number of selected component (if applicable): 10.2.2-5.el7cp How reproducible: 2 out of 5 times Steps to Reproduce: 1. Tried to take snapshot on an already existing up+replaying image from Slave Node. for i in {1..25}; do rbd snap create test/liver1@snappy$i --cluster slave; done Actual results: Snapshot is getting created on the Slave Node. rbd -p test --image liver1 snap ls --cluster slave 120 snappy1 11111 MB Expected results: Snapshot should never get created on Slave Node. Additional info: This happened to me twice, mostly the 1st iteration is going through.
Marking it Verified. for i in {1..10}; do rbd snap create MIRROR/anfield$i@snappy$i --cluster ceph --debug-rbd=0; done rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system rbd: failed to create snapshot: (30) Read-only file system Did the same command 8-10 times.
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://rhn.redhat.com/errata/RHBA-2016-1755.html