Vasilisa Sidorova created IGNITE-3071:
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Summary: Sporadic NPE for TcpDiscoverySpi
Key: IGNITE-3071
URL: https://issues.apache.org/jira/browse/IGNITE-3071
Project: Ignite
Issue Type: Bug
Affects Versions: 1.5.0.final
Environment: Win8.0
Reporter: Vasilisa Sidorova
Priority: Minor
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DESCRIPTION
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Sometimes there is NPE in the node's log during cluster's life. It don't have
any bad side effect yet but it looks not good.
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STEPS FOR REPRODUCE
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# Run cluster from several nodes
# Try to do some actions with/in cache (for example, run several java examples)
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ACTUAL RESULT
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There is NPE (between examples running) on some node's console:
{noformat}
[15:16:27,546][SEVERE][tcp-disco-ip-finder-cleaner-#5%null%][TcpDiscoverySpi]
Runtime error caught during grid runnable execution: IgniteSpiThread [name=tcp
-disco-ip-finder-cleaner-#5%null%]
java.lang.NullPointerException
at org.apache.ignite.spi.discovery.tcp.ServerImpl$IpFinderCleaner$2.ap
ply(ServerImpl.java:1726)
at org.apache.ignite.spi.discovery.tcp.ServerImpl$IpFinderCleaner$2.ap
ply(ServerImpl.java:1718)
at org.apache.ignite.spi.discovery.tcp.ServerImpl$IpFinderCleaner.clea
nIpFinder(ServerImpl.java:1747)
at org.apache.ignite.spi.discovery.tcp.ServerImpl$IpFinderCleaner.body
(ServerImpl.java:1691)
at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
{noformat}
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EXPECTED RESULT
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There are not any exceptions in the logs during cluster life.
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ADDITIONAL INFO
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It reproducible when I work under WiFi (slow connection) instead Eth
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