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Accumulo, mail # user - Error while trying to initialize


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Re: Error while trying to initialize
Supun Kamburugamuva 2013-03-29, 19:43
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)
>>>         at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
>>>         at $Proxy5.addBlock(Unknown Source)
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>         at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>>         at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

Supun Kamburugamuva
Member, Apache Software Foundation; http://www.apache.org
E-mail: [EMAIL PROTECTED];  Mobile: +1 812 369 6762
Blog: http://supunk.blogspot.com