Verified in glusterfs-3.8.4-54.3 tried scenario: 1. Create a 3 node cluster, enable brick multiplexing and setup 20 1 X 3 volumes and start them. 2. Now bring down glusterd on first node and perform volume set operation for all 20 volumes from any of the other nodes. 3. bring back glusterd instance on 1st node. tried with node down scenarios as well After glusterd or node is up all bricks are coming back to online with brickmux enabled.
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/RHBA-2018:0580