On Fri, Feb 25, 2011 at 12:17 PM, Viral Bajaria <viral.baja...@gmail.com>wrote:
> What do the logs of the thrift server say ?? If it does not give any > relevant information, I would enable DEBUG level logging on the console. the hiveserver is pretty quiet, the connection appears to be terminated silently. I'll up the logging to DEBUG, thanks for that suggestion. > Also a point to remember is the single-threaded nature of the hive thrift > server (atleast upto v0.5) > yeah, there is only this one client connected in this scenario. > But looking at the logs is what will be the first thing that I would do. > > The query (map/reduce job) will continue to run even if you shutdown the > server since a shutdown does not kill the job submitted to the JobTracker. > sure > > On Thu, Feb 24, 2011 at 9:36 PM, Ayush Gupta <ay...@glugbot.com> wrote: > >> Probing this further reveals that the connection is reset by the server in >> exactly 10 minutes every time. >> >> I'm running Hive 0.6. I do not see anything relevant at >> http://wiki.apache.org/hadoop/Hive/AdminManual/Configuration but is there >> some configuration property which controls this? >> >> -ayush >> >> >> On Fri, Feb 25, 2011 at 8:23 AM, Ayush Gupta <ay...@glugbot.com> wrote: >> >>> Hi! I'm having some trouble running queries from a java client against a >>> remote Thrift Hive server. Its all setup and quicker queries do run through >>> fine. >>> >>> But queries which run longer than about 10 minutes disconnect the client >>> with a "TTransportException: Connection reset" exception.. The query >>> continues to run on the Hive server but since the client is disconnected the >>> results are "lost". The complete stack trace is below. Does this sound >>> familiar to anyone? >>> >>> org.apache.thrift.transport.TTransportException: >>> java.net.SocketException: Connection reset >>> at >>> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127) >>> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) >>> at >>> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:314) >>> at >>> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:262) >>> at >>> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:192) >>> at >>> org.apache.hadoop.hive.service.ThriftHive$Client.recv_execute(ThriftHive.java:72) >>> at >>> org.apache.hadoop.hive.service.ThriftHive$Client.execute(ThriftHive.java:57) >>> at >>> com.wordnik.analytics.data.ReportsRunner$.refreshReport(ReportsRunner.scala:105) >>> at >>> com.wordnik.analytics.data.ReportsRunner$.refreshDailyReport(ReportsRunner.scala:34) >>> at >>> com.wordnik.analytics.data.ReportsRunner.refreshDailyReport(ReportsRunner.scala) >>> at com.wordnik.analytics.util.Temp.main(Temp.java:11) >>> Caused by: java.net.SocketException: Connection reset >>> at java.net.SocketInputStream.read(SocketInputStream.java:168) >>> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) >>> at java.io.BufferedInputStream.read1(BufferedInputStream.java:258) >>> at java.io.BufferedInputStream.read(BufferedInputStream.java:317) >>> at >>> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:125) >>> ... 10 more >>> >>> -ayush >>> >> >> >
