一直连接不上到最后报找不到hadoop000

来源：12-15 -功能一之HBase操作工具类开发

慕运维7479159

2018-01-05

18/01/05 13:27:48 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=192.168.140.129:2181 sessionTimeout=180000 watcher=hconnection-0x4cc451f20x0, quorum=192.168.140.129:2181, baseZNode=/hbase

18/01/05 13:27:52 INFO zookeeper.ClientCnxn: Opening socket connection to server 192.168.140.129/192.168.140.129:2181. Will not attempt to authenticate using SASL (unknown error)

18/01/05 13:27:52 INFO zookeeper.ClientCnxn: Socket connection established, initiating session, client: /192.168.140.1:4984, server: 192.168.140.129/192.168.140.129:2181

18/01/05 13:27:52 INFO zookeeper.ClientCnxn: Session establishment complete on server 192.168.140.129/192.168.140.129:2181, sessionid = 0x160c4a81c36000e, negotiated timeout = 40000

18/01/05 13:37:28 ERROR client.AsyncProcess: Failed to get region location

java.net.UnknownHostException: unknown host: hadoop000

at org.apache.hadoop.hbase.ipc.RpcClientImpl$Connection.<init>(RpcClientImpl.java:308)

at org.apache.hadoop.hbase.ipc.RpcClientImpl.createConnection(RpcClientImpl.java:138)

at org.apache.hadoop.hbase.ipc.RpcClientImpl.getConnection(RpcClientImpl.java:1316)

at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1224)

at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:226)

at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:331)

at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.get(ClientProtos.java:34070)

at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRowOrBefore(ProtobufUtil.java:1582)

at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1398)

at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1199)

at org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:395)

at org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:344)

at org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:238)

at org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:190)

at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1495)

at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1086)

at com.imooc.spark.project.utils.HBaseUtils.put(HBaseUtils.java:76)

at com.imooc.spark.project.utils.HBaseUtils.main(HBaseUtils.java:93)

org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 1 action: UnknownHostException: 1 time,

at org.apache.hadoop.hbase.client.AsyncProcess$BatchErrors.makeException(AsyncProcess.java:247)

at org.apache.hadoop.hbase.client.AsyncProcess$BatchErrors.access$1800(AsyncProcess.java:227)

at org.apache.hadoop.hbase.client.AsyncProcess.waitForAllPreviousOpsAndReset(AsyncProcess.java:1758)

at org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:240)

at org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:190)

at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1495)

at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1086)

at com.imooc.spark.project.utils.HBaseUtils.put(HBaseUtils.java:76)

at com.imooc.spark.project.utils.HBaseUtils.main(HBaseUtils.java:93)

写回答

1回答

Michael_PK

2018-01-05

unknown exception，请问你的映射关系配置了吗

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