cloudera-hdfs 告警处理

2018-03-13 11:15:17,215 WARN [org.apache.flume.sink.hdfs.HDFSEventSink] - HDFS IO error
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category WRITE is not supported in state standby
 at org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:87)
 at org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1754)
 at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:1337)
 at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2492)
 at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2446)
 at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:566)
 at org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.create(AuthorizationProviderProxyClientProtocol.java:108)
 at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:388)
 at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
 at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587)
 at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
 at java.security.AccessController.doPrivileged(Native Method)
 at javax.security.auth.Subject.doAs(Subject.java:415)
 at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1678)
 at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)

 at org.apache.hadoop.ipc.Client.call(Client.java:1411)
 at org.apache.hadoop.ipc.Client.call(Client.java:1364)
 at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
 at com.sun.proxy.$Proxy14.create(Unknown Source)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
 at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
 at com.sun.proxy.$Proxy14.create(Unknown Source)
 at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:264)
 at org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1612)
 at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1488)
 at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1413)
 at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:387)
 at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:383)
 at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
 at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:383)
 at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:327)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:887)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:784)
 at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:773)
 at org.apache.flume.sink.hdfs.HDFSDataStream.doOpen(HDFSDataStream.java:86)
 at org.apache.flume.sink.hdfs.HDFSDataStream.open(HDFSDataStream.java:113)
 at org.apache.flume.sink.hdfs.BucketWriter$1.call(BucketWriter.java:273)
 at org.apache.flume.sink.hdfs.BucketWriter$1.call(BucketWriter.java:262)
 at org.apache.flume.sink.hdfs.BucketWriter$9$1.run(BucketWriter.java:722)
 at org.apache.flume.sink.hdfs.BucketWriter.runPrivileged(BucketWriter.java:183)
 at org.apache.flume.sink.hdfs.BucketWriter.access$1700(BucketWriter.java:59)
 at org.apache.flume.sink.hdfs.BucketWriter$9.call(BucketWriter.java:719)
 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
 at java.lang.Thread.run(Thread.java:748)

查看hadoop源码：

发些是写HDFS 无法写入权限，空间不足引起

参考：http://blog.csdn.net/xueyao0201/article/details/79530130