Ethan Li created STORM-3195:
-------------------------------
Summary: IllegalArgumentException when rolling upgrade nimbus from
1.x to 2.x
Key: STORM-3195
URL: https://issues.apache.org/jira/browse/STORM-3195
Project: Apache Storm
Issue Type: Bug
Reporter: Ethan Li
{code:java}
2018-08-15 15:49:06.550 o.a.s.d.n.Nimbus timer [ERROR] Error while processing
event
java.lang.RuntimeException: java.lang.IllegalArgumentException: Don't know how
to convert 1.7604166666666667 to int
at
org.apache.storm.daemon.nimbus.Nimbus.lambda$launchServer$48(Nimbus.java:2837)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.StormTimer$1.run(StormTimer.java:110)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.StormTimer$StormTimerTask.run(StormTimer.java:226)
[storm-client-2.0.0.y.jar:2.0.0.y]
Caused by: java.lang.IllegalArgumentException: Don't know how to convert
1.7604166666666667 to int
at org.apache.storm.utils.ObjectReader.getInt(ObjectReader.java:78)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at org.apache.storm.daemon.StormCommon.addAcker(StormCommon.java:256)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.StormCommon.systemTopologyImpl(StormCommon.java:523)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.StormCommon.systemTopology(StormCommon.java:440)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.StormCommon.stormTaskInfoImpl(StormCommon.java:544)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.StormCommon.stormTaskInfo(StormCommon.java:460)
~[storm-client-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.computeExecutors(Nimbus.java:1732)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.getOrUpdateExecutors(Nimbus.java:1357)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.computeExecutorToComponent(Nimbus.java:1752)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.readTopologyDetails(Nimbus.java:1582)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.getResourcesForTopology(Nimbus.java:2034)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.getClusterInfoImpl(Nimbus.java:2676)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.sendClusterMetricsToExecutors(Nimbus.java:2701)
~[storm-server-2.0.0.y.jar:2.0.0.y]
at
org.apache.storm.daemon.nimbus.Nimbus.lambda$launchServer$48(Nimbus.java:2834)
~[storm-server-2.0.0.y.jar:2.0.0.y]
... 2 more
{code}
We were rolling upgrading our storm cluster to 2.x and we found this error from
nimbus.log. It's not necessary to do rolling upgrade but good news is we
basically made it work.
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