[HDFS-11822] Block Storage: Fix TestCBlockCLI, failing because of " Address already in use"

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: hdfs
• Assignee: Mukul Kumar Singh
• Reporter: Mukul Kumar Singh
• Created: 15/May/17 05:11
• Updated: 26/Apr/18 21:51
• Resolved: 05/Jun/17 17:57

Description

TestCBlockCLI is failing because of bind error.

https://builds.apache.org/job/PreCommit-HDFS-Build/19429/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt

org.apache.hadoop.cblock.TestCBlockCLI  Time elapsed: 0.668 sec  <<< ERROR!
java.net.BindException: Problem binding to [0.0.0.0:9810] java.net.BindException: Address already in use; For more details see:  http://wiki.apache.org/hadoop/BindException
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
	at org.apache.hadoop.ipc.Server.bind(Server.java:543)
	at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:1033)
	at org.apache.hadoop.ipc.Server.<init>(Server.java:2791)
	at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:960)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:420)
	at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:341)
	at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:802)
	at org.apache.hadoop.cblock.CBlockManager.startRpcServer(CBlockManager.java:215)
	at org.apache.hadoop.cblock.CBlockManager.<init>(CBlockManager.java:131)
	at org.apache.hadoop.cblock.TestCBlockCLI.setup(TestCBlockCLI.java:57)