Zhu Zhu created FLINK-13254:
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Summary: Task launching blocked due to pending on #waitForChannel
after failover
Key: FLINK-13254
URL: https://issues.apache.org/jira/browse/FLINK-13254
Project: Flink
Issue Type: Bug
Components: Runtime / Network
Affects Versions: 1.9.0
Reporter: Zhu Zhu
Attachments: pendingOnDeploying.log, task_counts2.stack
We observed that a task will remain in DEPLOYING forever, pending on waiting
for channel at TM side.
Sample log is attached, including the TM log and stack for task "Sink: counts2
(1/20)".
This case happens after a region failover, which might be related.
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