INFO: task jbd2/dm blocked for more than 120 seconds.

Solution In Progress - Updated -

Issue

The system log contains errors similar to:

INFO: task jbd2/dm-0-8:7470 blocked for more than 120 seconds.

Cluster filesystems or database applications may have become unresponsive around the same time but the system continued to function.

Environment

  • Red Hat Enterprise Linux 6.10

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