The tracer does performance metrics logging, and stores the data internally in accumulo. It needs a tablet server running to persist everything and will complain until it finds one.
Are your tablet servers and loggers running? I would stop your tracer app until you have everything else up. On Thu, Jan 16, 2014 at 1:41 PM, Steve Kruse <skr...@adaptivemethods.com>wrote: > Straightened out HDFS, now having problem getting accumulo to start. Get > the following exception in my tracer log repeatedly. > > > > 2014-01-16 13:06:49,131 [impl.ServerClient] DEBUG: ClientService request > failed null, retrying ... > > org.apache.thrift.transport.TTransportException: Failed to connect to a > server > > at > org.apache.accumulo.core.client.impl.ThriftTransportPool.getAnyTransport(ThriftTransportPool.java:437) > > at > org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:152) > > at > org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:128) > > at > org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:123) > > at > org.apache.accumulo.core.client.impl.ServerClient.executeRaw(ServerClient.java:105) > > at > org.apache.accumulo.core.client.impl.ServerClient.execute(ServerClient.java:71) > > at > org.apache.accumulo.core.client.impl.ConnectorImpl.<init>(ConnectorImpl.java:64) > > at > org.apache.accumulo.server.client.HdfsZooInstance.getConnector(HdfsZooInstance.java:154) > > at > org.apache.accumulo.server.client.HdfsZooInstance.getConnector(HdfsZooInstance.java:149) > > at > org.apache.accumulo.server.trace.TraceServer.<init>(TraceServer.java:185) > > at > org.apache.accumulo.server.trace.TraceServer.main(TraceServer.java:260) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at org.apache.accumulo.start.Main$1.run(Main.java:101) > > at java.lang.Thread.run(Thread.java:619) > > > > When I look at my processes, I have a gc and tracer app running. I also > can’t seem to run accumulo init again because it says that it’s already > been initialized. > > > > Steve > > > > *From:* Sean Busbey [mailto:busbey+li...@cloudera.com] > *Sent:* Wednesday, January 15, 2014 4:43 PM > > *To:* Accumulo User List > *Subject:* Re: accumulo startup issue: Accumulo not initialized, there is > no instance id at /accumulo/instance_id > > > > On Wed, Jan 15, 2014 at 3:36 PM, Steve Kruse <skr...@adaptivemethods.com> > wrote: > > Sean, > > > > The classpath for HDFS was incorrect and that definitely helped when I > corrected it. Now it seems I’m having a hadoop issue where the datanodes > are not running. I’m going to keep plugging away. > > > > > > > > Glad to hear you made progress. Generally, I recommend people run through > teragen / terasort to validate their HDFS and MR set up before the move on > to installing Accumulo. > > > > Let us know when you get back to trying to get Accumulo going. > ------------------------------ > > > Spam<https://antispam.roaringpenguin.com/canit/b.php?i=0aLelHuyF&m=25623c521f75&t=20140115&c=s> > Not > spam<https://antispam.roaringpenguin.com/canit/b.php?i=0aLelHuyF&m=25623c521f75&t=20140115&c=n> > Forget previous > vote<https://antispam.roaringpenguin.com/canit/b.php?i=0aLelHuyF&m=25623c521f75&t=20140115&c=f> >
