Manno15 commented on issue #111:
URL:
https://github.com/apache/accumulo-examples/issues/111#issuecomment-1328307504
Some more info from server logs:
<details>
```
Failed to load class
org.apache.accumulo.core.spi.compaction.SimpleCompactionDispatcher in
classloader context cx1
java.io.UncheckedIOException: Error getting context class loader for
context: cx1
at
org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader.getContextClassLoader(AccumuloVFSClassLoader.java:422)
at
org.apache.accumulo.core.classloader.DefaultContextClassLoaderFactory.getClassLoader(DefaultContextClassLoaderFactory.java:99)
at
org.apache.accumulo.core.classloader.ClassLoaderUtil.getClassLoader(ClassLoaderUtil.java:77)
at
org.apache.accumulo.core.classloader.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:85)
at
org.apache.accumulo.core.conf.ConfigurationTypeHelper.getClassInstance(ConfigurationTypeHelper.java:209)
at
org.apache.accumulo.core.conf.ConfigurationTypeHelper.getClassInstance(ConfigurationTypeHelper.java:182)
at
org.apache.accumulo.core.conf.Property.createTableInstanceFromPropertyName(Property.java:1841)
at
org.apache.accumulo.server.conf.TableConfiguration.createCompactionDispatcher(TableConfiguration.java:192)
at
org.apache.accumulo.server.conf.TableConfiguration.lambda$new$2(TableConfiguration.java:78)
at
org.apache.accumulo.core.conf.AccumuloConfiguration$DeriverImpl.derive(AccumuloConfiguration.java:529)
at
org.apache.accumulo.server.conf.TableConfiguration.getCompactionDispatcher(TableConfiguration.java:226)
at
org.apache.accumulo.tserver.tablet.CompactableImpl.getConfiguredService(CompactableImpl.java:1456)
at
org.apache.accumulo.tserver.tablet.CompactableImpl.lambda$new$7(CompactableImpl.java:698)
at
com.google.common.base.Suppliers$ExpiringMemoizingSupplier.get(Suppliers.java:262)
at
org.apache.accumulo.tserver.tablet.CompactableImpl.isMajorCompactionQueued(CompactableImpl.java:1517)
at
org.apache.accumulo.tserver.tablet.Tablet.isMajorCompactionQueued(Tablet.java:1396)
at
org.apache.accumulo.tserver.TabletServer.lambda$getStats$7(TabletServer.java:1092)
at
com.google.common.collect.ImmutableSortedMap.forEach(ImmutableSortedMap.java:793)
at
org.apache.accumulo.tserver.TabletServer.getStats(TabletServer.java:1061)
at
org.apache.accumulo.tserver.TabletClientHandler.getTabletServerStatus(TabletClientHandler.java:1016)
at jdk.internal.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.apache.accumulo.core.trace.TraceUtil.lambda$wrapService$0(TraceUtil.java:206)
at com.sun.proxy.$Proxy40.getTabletServerStatus(Unknown Source)
at
org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$getTabletServerStatus.getResult(TabletClientService.java:3016)
at
org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$getTabletServerStatus.getResult(TabletClientService.java:2992)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:40)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:40)
at
org.apache.thrift.TMultiplexedProcessor.process(TMultiplexedProcessor.java:147)
at
org.apache.accumulo.server.rpc.TimedProcessor.process(TimedProcessor.java:54)
at
org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:492)
at
org.apache.accumulo.server.rpc.CustomNonBlockingServer$CustomFrameBuffer.invoke(CustomNonBlockingServer.java:129)
at org.apache.thrift.server.Invocation.run(Invocation.java:18)
at
org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at
org.apache.accumulo.core.trace.TraceWrappedRunnable.run(TraceWrappedRunnable.java:52)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: org.apache.commons.vfs2.FileSystemException: Could not determine
the type of file "hdfs://localhost:9870/user1/lib/[^.].*.jar".
at
org.apache.commons.vfs2.provider.AbstractFileObject.attach(AbstractFileObject.java:171)
at
org.apache.commons.vfs2.provider.AbstractFileObject.getType(AbstractFileObject.java:1370)
at
org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader.resolve(AccumuloVFSClassLoader.java:145)
at
org.apache.accumulo.start.classloader.vfs.AccumuloReloadingVFSClassLoader.<init>(AccumuloReloadingVFSClassLoader.java:187)
at
org.apache.accumulo.start.classloader.vfs.AccumuloReloadingVFSClassLoader.<init>(AccumuloReloadingVFSClassLoader.java:259)
at
org.apache.accumulo.start.classloader.vfs.ContextManager$Context.getClassLoader(ContextManager.java:56)
at
org.apache.accumulo.start.classloader.vfs.ContextManager.getClassLoader(ContextManager.java:188)
at
org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader.getContextClassLoader(AccumuloVFSClassLoader.java:420)
... 38 more
Caused by: java.io.IOException: Failed on local exception:
org.apache.hadoop.ipc.RpcException: RPC response exceeds maximum data length;
Host Details : local host is: "groot/192.168.50.248"; destination host is:
"localhost":9870;
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:808)
at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1495)
at org.apache.hadoop.ipc.Client.call(Client.java:1437)
at org.apache.hadoop.ipc.Client.call(Client.java:1347)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
at com.sun.proxy.$Proxy36.getFileInfo(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:876)
at jdk.internal.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
at
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
at com.sun.proxy.$Proxy37.getFileInfo(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1619)
at
org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1495)
at
org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1492)
at
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at
org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1507)
at
org.apache.commons.vfs2.provider.hdfs.HdfsFileObject.doAttach(HdfsFileObject.java:90)
at
org.apache.commons.vfs2.provider.AbstractFileObject.attach(AbstractFileObject.java:162)
... 45 more
Caused by: org.apache.hadoop.ipc.RpcException: RPC response exceeds maximum
data length
at
org.apache.hadoop.ipc.Client$IpcStreams.readResponse(Client.java:1810)
at
org.apache.hadoop.ipc.Client$Connection.receiveRpcResponse(Client.java:1165)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:1061)
```
</details>
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