利用phoenix 查询hbase中大量数据时报错。。。。菜鸟求助

我利用mapreduce录入了大概几千万的数据到Hbase的一张表中，现在想利用phoenix统计一下总条数，却总报错........
PS：数据应该是没问题的，我用limit可以查出数据
现在就不知道是什么问题，求大神帮助........

15/12/04 10:09:27 WARN client.ScannerCallable: Ignore, probably already closed
org.apache.hadoop.hbase.UnknownScannerException: org.apache.hadoop.hbase.UnknownScannerException: Name: 958, already closed?
at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3221)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30946)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2109)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:287)
at org.apache.hadoop.hbase.client.ScannerCallable.close(ScannerCallable.java:303)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:159)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:58)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:115)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:91)
at org.apache.hadoop.hbase.client.ClientScanner.close(ClientScanner.java:481)
at org.apache.phoenix.iterate.ScanningResultIterator.close(ScanningResultIterator.java:44)
at org.apache.phoenix.iterate.TableResultIterator.close(TableResultIterator.java:92)
at org.apache.phoenix.iterate.SpoolingResultIterator.<init>(SpoolingResultIterator.java:129)
at org.apache.phoenix.iterate.SpoolingResultIterator.<init>(SpoolingResultIterator.java:75)
at org.apache.phoenix.iterate.SpoolingResultIterator$SpoolingResultIteratorFactory.newIterator(SpoolingResultIterator.java:69)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:94)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:85)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask.run(JobManager.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.UnknownScannerException): org.apache.hadoop.hbase.UnknownScannerException: Name: 958, already closed?
at org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:3221)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30946)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2109)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)

at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1457)
at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1661)
at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1719)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:31392)
at org.apache.hadoop.hbase.client.ScannerCallable.close(ScannerCallable.java:301)
... 17 more
java.lang.RuntimeException: java.sql.SQLTimeoutException: Operation timed out
at sqlline.IncrementalRows.hasNext(IncrementalRows.java:73)
at sqlline.TableOutputFormat.print(TableOutputFormat.java:33)
at sqlline.SqlLine.print(SqlLine.java:1653)
at sqlline.Commands.execute(Commands.java:833)
at sqlline.Commands.sql(Commands.java:732)
at sqlline.SqlLine.dispatch(SqlLine.java:808)
at sqlline.SqlLine.begin(SqlLine.java:681)
at sqlline.SqlLine.start(SqlLine.java:398)
at sqlline.SqlLine.main(SqlLine.java:292)
0: jdbc:phoenix:cmcc2:2181> java.io.IOException: 输入/输出错误
at java.io.FileInputStream.read0(Native Method)
at java.io.FileInputStream.read(FileInputStream.java:210)
at jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:169)
at jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:137)
at jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:246)
at jline.internal.InputStreamReader.read(InputStreamReader.java:261)
at jline.internal.InputStreamReader.read(InputStreamReader.java:198)
at jline.console.ConsoleReader.readCharacter(ConsoleReader.java:2038)
at jline.console.ConsoleReader.readLine(ConsoleReader.java:2242)
at jline.console.ConsoleReader.readLine(ConsoleReader.java:2162)
at sqlline.SqlLine.begin(SqlLine.java:681)
at sqlline.SqlLine.start(SqlLine.java:398)
at sqlline.SqlLine.main(SqlLine.java:292)