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JStorm Supervisor啟動失敗

某天線上JStorm叢集某台supervisor實體故障重新開機之後,進入/home/admin/jstorm/bin執行

./start.sh
           

發現supervisor的正常啟動,nimbus.log的日志如下

[ERROR  2018-01-18 11:51:44 Supervisor:220 run main] Failed to start supervisor
java.lang.RuntimeException: java.io.EOFException
	at backtype.storm.utils.Utils.deserialize(Utils.java:124)
	at backtype.storm.utils.Utils.deserialize(Utils.java:131)
	at backtype.storm.utils.LocalState.snapshot(LocalState.java:28)
	at backtype.storm.utils.LocalState.get(LocalState.java:40)
	at com.alibaba.jstorm.daemon.supervisor.Supervisor.mkSupervisor(Supervisor.java:92)
	at com.alibaba.jstorm.daemon.supervisor.Supervisor.run(Supervisor.java:206)
	at com.alibaba.jstorm.daemon.supervisor.Supervisor.main(Supervisor.java:239)
Caused by: java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2325)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2794)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:801)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
	at backtype.storm.utils.Utils.deserialize(Utils.java:118)
	... 6 more
           

解決辦法:進入conf/storm.yaml找到 storm.local.dir,将該目錄下supervisor和workers這兩個目錄清空

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