Hi Bennie,
Thank you for your reply
I see there is below exception in hive.log :
10/08/23 14:06:23 INFO Datastore.Retrieve: Object with id
"3211[OID]org.apache.hadoop.hive.metastore.model.MStorageDescriptor" not
found !
10/08/23 14:06:23 ERROR server.TThreadPoolServer: Error occurred during
processing of message.
java.lang.RuntimeException: org.apache.thrift.TException:
org.apache.thrift.TException:
org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch user root
at
org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcessorFactory.getProcessor(HiveServer.java:397)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:245)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.thrift.TException: org.apache.thrift.TException:
org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch user root
at
org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.<init>(HiveServer.java:109)
at
org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcessorFactory.getProcessor(HiveServer.java:394)
... 4 more
Caused by: org.apache.thrift.TException:
org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch user root
at
org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.verify(HiveServer.java:369)
at
org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.<init>(HiveServer.java:106)
... 5 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch
user root
at org.apache.hadoop.hive.ql.metadata.Hive.getUser(Hive.java:363)
at
org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.verify(HiveServer.java:365)
... 6 more
Caused by: javax.jdo.JDOObjectNotFoundException: No such database row
FailedObject:3211[OID]org.apache.hadoop.hive.metastore.model.MStorageDescriptor
at
org.datanucleus.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:308)
at
org.datanucleus.jdo.JDOTransaction.commit(JDOTransaction.java:132)
at
org.apache.hadoop.hive.metastore.ObjectStore.commitTransaction(ObjectStore.java:229)
at
org.apache.hadoop.hive.metastore.ObjectStore.getUser(ObjectStore.java:944)
at
org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_user(HiveMetaStore.java:324)
at
org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getUser(HiveMetaStoreClient.java:318)
at org.apache.hadoop.hive.ql.metadata.Hive.getUser(Hive.java:352)
... 7 more
what is mean the exception?
2010/8/23 Bennie Schut <bsc...@ebuddy.com>
> The real reason is probably in the log of the hiveserver. It should be in
> the console you started the hiveserver in. I sometimes start it like this:
>
> nohup ./hive --service hiveserver >hive.log &
>
> Which would show you some errors in the hive.log file.
>
> We used to have some problems with PermGen issues because of a
> classloading/unloading issue in one of our udfs which would show itself with
> an error like this. It is however a pretty generic error which is telling
> you the "hiveserver" is probably having a problem and you need to take a
> look at the logs.
>
>
> ------------------------------
>
> *From:* lei liu [mailto:liulei...@gmail.com]
> *Sent:* Monday, August 23, 2010 9:48 AM
> *To:* hive-user@hadoop.apache.org
> *Subject:* Re: java.sql.SQLException:
> org.apache.thrift.transport.TTransportException: Cannot read. Remote side
> has closed. Tried to read 1 bytes, but only got 0 bytes.
>
>
>
> Yes, you are right. I do that, but after the hive server run several days,
> when client connection the hive server, the client receive the exception.
>
> 2010/8/23 Adarsh Sharma <adarsh.sha...@orkash.com>
>
> For Running Hive in Server Mode ..
> First U have to start service of hiveserver ::
>
>
> *$bin/hive --service hiveserver
> *
>
> and then run the code
>
>
>
> lei liu wrote:
>
> Hello everyone,
>
>
> I use JDBC to connection the hive server, sometime I receive below
> exception:
> java.sql.SQLException: org.apache.thrift.transport.TTransportException:
> Cannot read. Remote side has closed. Tried to read 1 bytes, but only got 0
> bytes.
>
> Please tell me the eason.
>
>
> Thanks
>
>
> LiuLei
>
>
>
>
>
