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https://issues.apache.org/jira/browse/HIVE-18955?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rui Li reassigned HIVE-18955:
-----------------------------
Assignee: Rui Li
> HoS: Unable to create Channel from class NioServerSocketChannel
> ---------------------------------------------------------------
>
> Key: HIVE-18955
> URL: https://issues.apache.org/jira/browse/HIVE-18955
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Blocker
>
> Hit the issue when trying launch spark job. Stack trace:
> {noformat}
> Caused by: java.lang.NoSuchMethodError:
> io.netty.channel.DefaultChannelId.newInstance()Lio/netty/channel/DefaultChannelId;
> at io.netty.channel.AbstractChannel.newId(AbstractChannel.java:111)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at io.netty.channel.AbstractChannel.<init>(AbstractChannel.java:83)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at
> io.netty.channel.nio.AbstractNioChannel.<init>(AbstractNioChannel.java:84)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at
> io.netty.channel.nio.AbstractNioMessageChannel.<init>(AbstractNioMessageChannel.java:42)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at
> io.netty.channel.socket.nio.NioServerSocketChannel.<init>(NioServerSocketChannel.java:86)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at
> io.netty.channel.socket.nio.NioServerSocketChannel.<init>(NioServerSocketChannel.java:72)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method) ~[?:1.8.0_151]
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> ~[?:1.8.0_151]
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> ~[?:1.8.0_151]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> ~[?:1.8.0_151]
> at
> io.netty.channel.ReflectiveChannelFactory.newChannel(ReflectiveChannelFactory.java:38)
> ~[netty-all-4.1.17.Final.jar:4.1.17.Final]
> ... 32 more
> {noformat}
> It seems we have conflicts versions of class
> {{io.netty.channel.DefaultChannelId}} from async-http-client.jar and
> netty-all.jar
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