liuguanghua created HDFS-17311:
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Summary: RBF: ConnectionManager creatorQueue should offer a pool
that is not already in creatorQueue.
Key: HDFS-17311
URL: https://issues.apache.org/jira/browse/HDFS-17311
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: liuguanghua
2023-12-29 15:18:54,799 ERROR
org.apache.hadoop.hdfs.server.federation.router.ConnectionManager: Cannot add
more than 2048 connections at the same time
In my environment, ConnectionManager creatorQueue is full ,but the cluster does
not have so many users cloud reach up 2048 pair of <user,nn> in router.
In the case of a large number of concurrent creatorQueue add same pool more
than once.
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