i've notice the my nodes seem to have a large (?, not really sure what acceptable numbers are) read dropped count from tpstats. could they be related?

On 5/23/2012 2:55 AM, aaron morton wrote:
No sure but

at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)

Looks like the client is not using framed transport. The server defaults to framed.

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 23/05/2012, at 5:35 AM, Deno Vichas wrote:

could somebody clue me in to the cause of this exception? i see these randomly.

AnalyzerService-2 2012-05-22 13:28:00,385 :: WARN cassandra.connection.HConnectionManager - Exception: me.prettyprint.hector.api.exceptions.HectorTransportException: org.apache.thrift.transport.TTransportException at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:39) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:851) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:840) at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:99) at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:243) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131) at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getColumn(KeyspaceServiceImpl.java:857) at me.prettyprint.cassandra.model.thrift.ThriftColumnQuery$1.doInKeyspace(ThriftColumnQuery.java:57) at me.prettyprint.cassandra.model.thrift.ThriftColumnQuery$1.doInKeyspace(ThriftColumnQuery.java:52) at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20) at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85) at me.prettyprint.cassandra.model.thrift.ThriftColumnQuery.execute(ThriftColumnQuery.java:51) at com.stocktouch.dao.StockDaoImpl.getHistorical(StockDaoImpl.java:365) at com.stocktouch.dao.StockDaoImpl.getHistoricalQuote(StockDaoImpl.java:433) at com.stocktouch.service.StockHistoryServiceImpl.getHistoricalQuote(StockHistoryServiceImpl.java:480) at com.stocktouch.service.AnalyzerServiceImpl.getClose(AnalyzerServiceImpl.java:180) at com.stocktouch.service.AnalyzerServiceImpl.calcClosingPrices(AnalyzerServiceImpl.java:90) at com.stocktouch.service.AnalyzerServiceImpl.nightlyRollup(AnalyzerServiceImpl.java:66) at com.stocktouch.service.AnalyzerServiceImpl$2.run(AnalyzerServiceImpl.java:55) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
       at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.thrift.transport.TTransportException
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129) at org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378) at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297) at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204) at org.apache.cassandra.thrift.Cassandra$Client.recv_get(Cassandra.java:509) at org.apache.cassandra.thrift.Cassandra$Client.get(Cassandra.java:492) at me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:846)
       ... 20 more


thanks,
deno




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