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Accumulo >> mail # user >> Error while trying to initialize


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Re: Error while trying to initialize
How many tablet servers (and loggers in 1.4.x) are showing up in the
monitor?

If zero, check to make sure the write-ahead log directory exists on all
slave nodes.  By default, this will be $ACCUMULO_HOME/walogs.

-Eric

On Fri, Mar 29, 2013 at 3:59 PM, Supun Kamburugamuva <[EMAIL PROTECTED]>wrote:

> Here is my jps -lm. It seems all are running. I've started zoo keeper
> for-ground and I can see it is running.
>
> 27457 org.apache.hadoop.hdfs.server.namenode.NameNode
> 8394 org.apache.accumulo.start.Main gc --address localhost
> 10536 sun.tools.jps.Jps -lm
> 8504 org.apache.accumulo.start.Main tracer --address localhost
> 2142 com.intellij.idea.Main
> 28109 org.apache.hadoop.mapred.JobTracker
> 27732 org.apache.hadoop.hdfs.server.datanode.DataNode
> 19888 org.jetbrains.idea.maven.server.RemoteMavenServer
> 8304 org.apache.accumulo.start.Main master --address localhost
> 28387 org.apache.hadoop.mapred.TaskTracker
> 6590 org.apache.zookeeper.server.quorum.QuorumPeerMain
> /home/supun/dev/apache/zookeeper-3.4.5/bin/../conf/zoo.cfg
> 28019 org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode
> 7952 org.apache.accumulo.start.Main monitor --address localhost
>
> Supun..
>
> On Fri, Mar 29, 2013 at 3:47 PM, William Slacum
> <[EMAIL PROTECTED]> wrote:
> > When you do a `jps -lm`, are all the hadoop DFS processes, zookeeper and
> > accumulo processes running?
> >
> >
> > On Fri, Mar 29, 2013 at 3:43 PM, Supun Kamburugamuva <[EMAIL PROTECTED]>
> > wrote:
> >>
> >> I'm getting following exception while starting accumulo.
> >>
> >> ./start-all.sh
> >>
> >> This error is shown in monitor_supun-OptiPlex-960.debug.log. Similar
> >> errors are show in other logs as well.
> >>
> >> 2013-03-29 15:41:43,993 [monitor.Monitor] DEBUG:  connecting to
> >> zookeepers localhost:2181
> >> 2013-03-29 15:41:44,018 [impl.ThriftScanner] DEBUG:  Failed to locate
> >> tablet for table : !0 row : ~err_^@
> >> 2013-03-29 15:41:47,025 [monitor.Monitor] INFO :  Failed to obtain
> >> problem reports
> >> java.lang.RuntimeException:
> >> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
> >>         at
> >>
> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:174)
> >>         at
> >>
> org.apache.accumulo.server.problems.ProblemReports$3.hasNext(ProblemReports.java:241)
> >>         at
> >>
> org.apache.accumulo.server.problems.ProblemReports.summarize(ProblemReports.java:299)
> >>         at
> >> org.apache.accumulo.server.monitor.Monitor.fetchData(Monitor.java:392)
> >>         at
> >> org.apache.accumulo.server.monitor.Monitor$2.run(Monitor.java:504)
> >>         at
> >>
> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> >>         at java.lang.Thread.run(Thread.java:722)
> >> Caused by:
> >> org.apache.accumulo.core.client.impl.ThriftScanner$ScanTimedOutException
> >>         at
> >>
> org.apache.accumulo.core.client.impl.ThriftScanner.scan(ThriftScanner.java:244)
> >>         at
> >>
> org.apache.accumulo.core.client.impl.ScannerIterator$Reader.run(ScannerIterator.java:82)
> >>         at
> >>
> org.apache.accumulo.core.client.impl.ScannerIterator.hasNext(ScannerIterator.java:164)
> >>         ... 6 more
> >>
> >> Thanks,
> >> Si[im//
> >>
> >>
> >> On Fri, Mar 29, 2013 at 12:07 PM, Supun Kamburugamuva <
> [EMAIL PROTECTED]>
> >> wrote:
> >> > Thanks Eric. It appears my datanode is not running.
> >> >
> >> > Supun..
> >> >
> >> > On Fri, Mar 29, 2013 at 12:03 PM, Eric Newton <[EMAIL PROTECTED]>
> >> > wrote:
> >> >> HDFS is not up and working.  In particular, your data node(s) are not
> >> >> up.
> >> >>
> >> >> You can verify this without using accumulo:
> >> >>
> >> >> $ hadoop fs -put somefile .
> >> >>
> >> >> You will want to check your hadoop logs for errors.
> >> >>
> >> >> -Eric
> >> >>
> >> >>
> >> >>
> >> >> On Fri, Mar 29, 2013 at 11:57 AM, Supun Kamburugamuva
> >> >> <[EMAIL PROTECTED]>
> >> >> wrote:
> >> >>>
> >> >>> Hi All,
> >> >>>
> >> >