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) > >>> 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) > >>> at java.lang.reflect.Method.invoke(Method.java:601) > >>> at > >>> > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > >>> at > >>> > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > >>> at $Proxy5.addBlock(Unknown Source) > >>> at > >>> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3510) > >>> at > >>> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3373) > >>> at > >>> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2600(DFSClient.java:2589) > >>> at > >>> > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2829) > >>> > >>> > >>> Thanks, > >>> Supun.. > >> > >> > > > > > > > > -- > > Supun Kamburugamuva > > Member, Apache Software Foundation; http://www.apache.org > > E-mail: [email protected]; Mobile: +1 812 369 6762 > > Blog: http://supunk.blogspot.com > > > > -- > Supun Kamburugamuva > Member, Apache Software Foundation; http://www.apache.org > E-mail: [email protected]; Mobile: +1 812 369 6762 > Blog: http://supunk.blogspot.com >
