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Accumulo, mail # user - Error while trying to initialize


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Re: Error while trying to initialize
William Slacum 2013-03-29, 19:47
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,
> >>>
> >>> I'm using a trunk build and when I try to init accumulo it gives the
> >>> following exception.
> >>>
> >>> 2013-03-29 11:54:47,842 [util.NativeCodeLoader] INFO : Loaded the
> >>> native-hadoop library
> >>> 2013-03-29 11:54:47,884 [hdfs.DFSClient] WARN : DataStreamer
> >>> Exception: org.apache.hadoop.ipc.RemoteException: java.io.IOException:
> >>> File /accumulo/tables/!0/root_tablet/00000_00000.rf could only be
> >>> replicated to 0 nodes, instead of 1
> >>>         at
> >>>
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1558)
> >>>         at
> >>>
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:696)
> >>>         at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
> >>>         at
> >>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>>         at java.lang.reflect.Method.invoke(Method.java:601)
> >>>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
> >>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
> >>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
> >>>         at java.security.AccessController.doPrivileged(Native Method)
> >>>         at javax.security.auth.Subject.doAs(Subject.java:415)
> >>>         at
> >>>
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
> >>>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
> >>>
> >>>         at org.apache.hadoop.ipc.Client.call(Client.java:1070)