Do you see more information in the proxy logs? "# exceptions 1" indicates an unexpected exception occured in the batch writer client code. The proxy uses this client code, so maybe there will be a more detailed stack trace in its logs.
On Thu, Jan 30, 2014 at 9:46 AM, Diego Woitasen <[email protected]>wrote: > Hi, > I'm testing with a ten node cluster with the proxy enabled in all the > nodes. I'm doing a stress test balancing the connection between the > proxies using round robin. When I increase the load (400 workers > writting) I get this error: > > AccumuloSecurityException: > > AccumuloSecurityException(msg='org.apache.accumulo.core.client.MutationsRejectedException: > # constraint violations : 0 security codes: [] # server errors 0 # > exceptions 1') > > The complete message is: > > AccumuloSecurityException: > > AccumuloSecurityException(msg='org.apache.accumulo.core.client.MutationsRejectedException: > # constraint violations : 0 security codes: [] # server errors 0 # > exceptions 1') > kvlayer-test client failed! > Traceback (most recent call last): > File "tests/kvlayer/test_accumulo_throughput.py", line 64, in __call__ > self.client.put('t1', ((u,), self.one_mb)) > File > "/home/ubuntu/kvlayer-env/local/lib/python2.7/site-packages/kvlayer-0.2.7-py2.7.egg/kvlayer/_decorators.py", > line 26, in wrapper > return method(*args, **kwargs) > File > "/home/ubuntu/kvlayer-env/local/lib/python2.7/site-packages/kvlayer-0.2.7-py2.7.egg/kvlayer/_accumulo.py", > line 154, in put > batch_writer.close() > File > "/home/ubuntu/kvlayer-env/local/lib/python2.7/site-packages/pyaccumulo_dev-1.5.0.2-py2.7.egg/pyaccumulo/__init__.py", > line 126, in close > self._conn.client.closeWriter(self._writer) > File > "/home/ubuntu/kvlayer-env/local/lib/python2.7/site-packages/pyaccumulo_dev-1.5.0.2-py2.7.egg/pyaccumulo/proxy/AccumuloProxy.py", > line 3149, in closeWriter > self.recv_closeWriter() > File > "/home/ubuntu/kvlayer-env/local/lib/python2.7/site-packages/pyaccumulo_dev-1.5.0.2-py2.7.egg/pyaccumulo/proxy/AccumuloProxy.py", > line 3172, in recv_closeWriter > raise result.ouch2 > > I'm not sure if the errror is produced by the way I'm using the > cluster with multiple proxies, may be I should use one. > > Ideas are welcome. > > Regards, > Diego > > -- > Diego Woitasen > VHGroup - Linux and Open Source solutions architect > www.vhgroup.net >
