Hbase链接数据库时，在循环遍历result时，前四次遍历取数正常，第5次报错

Question

代码如下：

p://img.ask.csdn.net/upload/201710/31/1509412397_714565.png)

报错异常如下：，，，求大神帮忙

1. java.lang.RuntimeException: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
   Tue Oct 31 09:03:17 CST 2017, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=60108: row '10.10.49.161_150935' on table 'HOST_RESRC' at region=HOST_RESRC,10.10.47.55_1507847553,1509329651091.3ede1b811762ae5d54b7575a55f26a5a., hostname=node1,16020,1509329624220, seqNum=63801830

   at org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:97)
   at com.nantian.zabbix.service.impl.TestHbase.querybasic(TestHbase.java:135)
   at com.nantian.zabbix.service.impl.TestHbase.main(TestHbase.java:61)
   Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
   Tue Oct 31 09:03:17 CST 2017, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=60108: row '10.10.49.161_150935' on table 'HOST_RESRC' at region=HOST_RESRC,10.10.47.55_1507847553,1509329651091.3ede1b811762ae5d54b7575a55f26a5a., hostname=node1,16020,1509329624220, seqNum=63801830

   at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:271)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:210)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:210)
   at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:327)
   at org.apache.hadoop.hbase.client.ClientScanner.loadCache(ClientScanner.java:413)
   at org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:371)
   at org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:94)
   ... 2 more
   Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=60108: row '10.10.49.161_150935' on table 'HOST_RESRC' at region=HOST_RESRC,10.10.47.55_1507847553,1509329651091.3ede1b811762ae5d54b7575a55f26a5a., hostname=node1,16020,1509329624220, seqNum=63801830
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:169)
   at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:65)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)
   Caused by: java.io.IOException: Call to node1/10.10.49.182:16020 failed on local exception: org.apache.hadoop.hbase.ipc.CallTimeoutException: Call id=3, waitTime=60001, operationTimeout=60000 expired.
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient.wrapException(AbstractRpcClient.java:284)
   at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1238)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:223)
   at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:328)
   at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32831)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:215)
   at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:63)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:210)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:364)
   at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:338)
   at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:136)
   ... 4 more
   Caused by: org.apache.hadoop.hbase.ipc.CallTimeoutException: Call id=3, waitTime=60001, operationTimeout=60000 expired.
   at org.apache.hadoop.hbase.ipc.Call.checkAndSetTimeout(Call.java:70)
   at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1212)
   ... 13 more

Answer 1

Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
Tue Oct 31 09:03:17 CST 2017, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=60108: row '10.10.49.161_150935' on table 'HOST_RESRC' at region=HOST_RESRC,10.10.47.55_1507847553,1509329651091.3ede1b811762ae5d54b7575a55f26a5a., hostname=node1,16020,1509329624220, seqNum=63801830