Thanks for reply and sorry for not being clear, I thought that I had a known issue, I am adding exceptions from
Regarding the first point of problems of hbase.coprocessor.region.classes of tephra (i.e. modify hbase-site conf to have hbase.coprocessor.region.classes=org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint,co.cask.tephra.hbase11.coprocessor.TransactionProcessor as recommended by tephra): while I run simple queries statements (such as create, drop, delete, select query statements) against transactional tables unsing sqlline-thin.py of phoenix query server, I got strange exceptions in console and in log files of hbase region servers as in below exceptions although hbase region server is up and running good when I don't use hbase.coprocessor.region classes of tephra (i.e. modify hbase-site conf
to have
hbase.coprocessor.region.classes=org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint), please check below exceptions when using hbase.coprocessor.region classes of tephra:
Error: Error -1 (00000) : Error while executing SQL "create table if not exists claim_phoenix(id bigint primary key, providerid bigint, claimdate bigint, net bigint, ps bigint, gross bigint) TRANSACTIONAL=true, IMMUTABLE_ROWS=false, SALT_BUCKETS = 3": Remote driver error: RuntimeException: org.apache.phoenix.exception.PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> ExecutionException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> RetriesExhaustedException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035 -> NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
-> RemoteWithExtrasException: org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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) (state=00000,code=-1)
org.apache.calcite.avatica.AvaticaSqlException: Error -1 (00000) : Error while executing SQL "create table if not exists claim_phoenix(id bigint primary key, providerid bigint, claimdate bigint, net bigint, ps bigint, gross bigint) TRANSACTIONAL=true, IMMUTABLE_ROWS=false, SALT_BUCKETS = 3": Remote driver error: RuntimeException: org.apache.phoenix.exception.PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> ExecutionException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> RetriesExhaustedException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
-> SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035 -> NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
-> RemoteWithExtrasException: org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
at org.apache.calcite.avatica.Helper.createException(Helper.java:53)
at org.apache.calcite.avatica.Helper.createException(Helper.java:41)
at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:143)
at org.apache.calcite.avatica.AvaticaStatement.execute(AvaticaStatement.java:177)
at sqlline.Commands.execute(Commands.java:822)
at sqlline.Commands.sql(Commands.java:732)
at sqlline.SqlLine.dispatch(SqlLine.java:808)
at sqlline.SqlLine.begin(SqlLine.java:681)
at sqlline.SqlLine.start(SqlLine.java:398)
at sqlline.SqlLine.main(SqlLine.java:292)
java.lang.RuntimeException: org.apache.phoenix.exception.PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at org.apache.calcite.avatica.jdbc.JdbcMeta.propagate(JdbcMeta.java:645)
at org.apache.calcite.avatica.jdbc.JdbcMeta.prepareAndExecute(JdbcMeta.java:709)
at org.apache.calcite.avatica.remote.LocalService.apply(LocalService.java:186)
at org.apache.calcite.avatica.remote.Service$PrepareAndExecuteRequest.accept(Service.java:1055)
at org.apache.calcite.avatica.remote.Service$PrepareAndExecuteRequest.accept(Service.java:1029)
at org.apache.calcite.avatica.remote.AbstractHandler.apply(AbstractHandler.java:102)
at org.apache.calcite.avatica.remote.ProtobufHandler.apply(ProtobufHandler.java:38)
at org.apache.calcite.avatica.server.AvaticaProtobufHandler.handle(AvaticaProtobufHandler.java:68)
at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:497)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:245)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.phoenix.exception.PhoenixIOException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:108)
at org.apache.phoenix.iterate.BaseResultIterators.getIterators(BaseResultIterators.java:538)
at org.apache.phoenix.iterate.BaseResultIterators.getIterators(BaseResultIterators.java:510)
at org.apache.phoenix.iterate.ConcatResultIterator.getIterators(ConcatResultIterator.java:50)
at org.apache.phoenix.iterate.ConcatResultIterator.currentIterator(ConcatResultIterator.java:97)
at org.apache.phoenix.iterate.ConcatResultIterator.next(ConcatResultIterator.java:117)
at org.apache.phoenix.iterate.BaseGroupedAggregatingResultIterator.next(BaseGroupedAggregatingResultIterator.java:64)
at org.apache.phoenix.iterate.UngroupedAggregatingResultIterator.next(UngroupedAggregatingResultIterator.java:39)
at org.apache.phoenix.compile.PostDDLCompiler$1.execute(PostDDLCompiler.java:228)
at org.apache.phoenix.query.ConnectionQueryServicesImpl.updateData(ConnectionQueryServicesImpl.java:2013)
at org.apache.phoenix.schema.MetaDataClient.createTable(MetaDataClient.java:787)
at org.apache.phoenix.compile.CreateTableCompiler$2.execute(CreateTableCompiler.java:186)
at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:305)
at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:297)
at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
at org.apache.phoenix.jdbc.PhoenixStatement.executeMutation(PhoenixStatement.java:295)
at org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1255)
at org.apache.calcite.avatica.jdbc.JdbcMeta.prepareAndExecute(JdbcMeta.java:689)
... 15 more
Caused by: java.util.concurrent.ExecutionException: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:206)
at org.apache.phoenix.iterate.BaseResultIterators.getIterators(BaseResultIterators.java:534)
... 31 more
Caused by: org.apache.phoenix.exception.PhoenixIOException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:108)
at org.apache.phoenix.iterate.TableResultIterator.getDelegate(TableResultIterator.java:68)
at org.apache.phoenix.iterate.TableResultIterator.<init>(TableResultIterator.java:85)
at org.apache.phoenix.iterate.TableResultIterator.<init>(TableResultIterator.java:77)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:95)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:90)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask.run(JobManager.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
... 1 more
Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
Thu Aug 04 04:01:23 EDT 2016, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:271)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:195)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:59)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:320)
at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:295)
at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:160)
at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:155)
at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:821)
at org.apache.phoenix.iterate.TableResultIterator.getDelegate(TableResultIterator.java:65)
... 9 more
Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=68157: row '' on table 'CLAIM_PHOENIX' at region=CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390., hostname=ocean1.ocean1,16020,1470297315692, seqNum=12035
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:159)
at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:64)
... 3 more
Caused by: org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:325)
at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:380)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:199)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:346)
at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:320)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
... 4 more
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.NotServingRegionException): org.apache.hadoop.hbase.NotServingRegionException: Region CLAIM_PHOENIX,,1470221721647.058044719027c606de1323ca98da1390. is not online on ocean1.ocean1,16020,1470297315692
at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2898)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:947)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2235)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32205)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2114)
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$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1226)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:213)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:287)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:32651)
at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:372)
... 10 more
Regarding the second point of performance : I expected good improvmenet in performance of phoenix and hbase due to use of tephra, what is the key advantages of using tephra in addition of ACID transactions support? how to know if tephra is working correctly and as expected or not?