Hi, sometimes one of supervisor dies during topology deployment. We restart
that supervisor later and it continues to work in normal. What could be the
root cause of failure?
2016-02-28 00:02:15.503 b.s.d.supervisor [INFO] Downloading code for storm
id Topology-20-1456606935 from
/usr/lib/storm/storm-local/nimbus/stormdist/Topology-20-1456606935
2016-02-28 00:02:15.509 b.s.u.StormBoundedExponentialBackoffRetry [INFO]
The baseSleepTimeMs [2000] the maxSleepTimeMs [60000] the maxRetries [5]
2016-02-28 00:02:25.566 b.s.event [ERROR] Error when processing event
java.lang.RuntimeException:
org.apache.thrift7.transport.TTransportException:
java.net.ConnectException: Connection refused
at
backtype.storm.security.auth.TBackoffConnect.retryNext(TBackoffConnect.java:59)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:51)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.ThriftClient.reconnect(ThriftClient.java:103)
~[storm-core-0.10.0.jar:0.10.0]
Caused by: org.apache.thrift7.transport.TTransportException:
java.net.ConnectException: Connection refused
at org.apache.thrift7.transport.TSocket.open(TSocket.java:187)
~[storm-core-0.10.0.jar:0.10.0]
at
org.apache.thrift7.transport.TFramedTransport.open(TFramedTransport.java:81)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.SimpleTransportPlugin.connect(SimpleTransportPlugin.java:103)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:48)
~[storm-core-0.10.0.jar:0.10.0]
... 11 more
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
~[?:1.8.0_45]
at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
~[?:1.8.0_45]
at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
~[?:1.8.0_45]
at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
~[?:1.8.0_45]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
~[?:1.8.0_45]
at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_45]
at org.apache.thrift7.transport.TSocket.open(TSocket.java:182)
~[storm-core-0.10.0.jar:0.10.0]
at
org.apache.thrift7.transport.TFramedTransport.open(TFramedTransport.java:81)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.SimpleTransportPlugin.connect(SimpleTransportPlugin.java:103)
~[storm-core-0.10.0.jar:0.10.0]
at
backtype.storm.security.auth.TBackoffConnect.doConnectWithRetry(TBackoffConnect.java:48)
~[storm-core-0.10.0.jar:0.10.0]
... 11 more
2016-02-28 00:02:25.576 b.s.util [ERROR] Halting process: ("Error when
processing an event")
java.lang.RuntimeException: ("Error when processing an event")
at backtype.storm.util$exit_process_BANG_.doInvoke(util.clj:336)
[storm-core-0.10.0.jar:0.10.0]
at clojure.lang.RestFn.invoke(RestFn.java:423) [clojure-1.6.0.jar:?]
at backtype.storm.event$event_manager$fn__7258.invoke(event.clj:48)
[storm-core-0.10.0.jar:0.10.0]
at clojure.lang.AFn.run(AFn.java:22) [clojure-1.6.0.jar:?]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
