Details
Description
Currently the IPC client creates a boundless number of threads to write the rpc request to the socket. The NameNode uses timeouts on its RPC calls to the Journal Node and a stuck JN will cause the NN to create an infinite set of threads.
Attachments
Issue Links
- causes
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HADOOP-18624 Leaked calls may cause ObserverNameNode OOM.
- Open
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HDFS-16853 The UT TestLeaseRecovery2#testHardLeaseRecoveryAfterNameNodeRestart failed because HADOOP-18324
- Resolved
- is caused by
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HADOOP-6762 exception while doing RPC I/O closes channel
- Closed
- links to
(1 links to)