Diego,
Check the Accumulo monitor and/or tserver logs to see if there is a more
detailed error/exception. That should give you a better hint about what's
going on.
On Jan 30, 2014 9:47 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
>
