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