RHEL 7 server crashes with Hard Lockup during execution of CFS bandwidth period timer
Issue
- An RHEL 7 server with Hadoop and CGroup configured, randomly crashes with Hard Lockups.
Environment
-
RHEL 7.3
- Observed on 3.10.0-693.5.2.el7.x86_64
-
RHEL 7.5
- Observed on 3.10.0-862.3.2.el7.x86_64
-
Hadoop/YARN installed.
-
CGroups configured on the server.
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