Why does qdiskd display the message "qdisk_validate: open of /dev/block/11:0 for RDWR failed: No medium found" in RHEL 6?
Issue
- cluster displays following messages
Aug 06 16:22:10 qdiskd qdisk_validate: open of /dev/block/11:0 for RDWR failed: No medium found
Aug 06 16:22:10 qdiskd qdisk_validate: No medium found
Aug 06 16:22:10 qdiskd Quorum Partition: /dev/block/253:2 Label: kud01_qdisk
Aug 06 16:22:10 qdiskd Quorum Daemon Initializing
Environment
- Red Hat Enterprise Linux (RHEL) 6 with the High Availability Add On
- Cluster utilizing a quorum device (
<quorumd>tag in `/etc/cluster/cluster.conf)
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