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From pradeep kumar <pradeep0...@gmail.com>
Subject Re: FileNotFoundException: File _bsp/_defaultZkManagerDir/job_201308291126_0029/_zkServer does not exist.
Date Mon, 02 Sep 2013 17:18:29 GMT
Can you check if zookeeper running properly.

On 9/2/13, Ken Williams <zoo9000@hotmail.com> wrote:
> Hi,
>       I am trying to one of the example programs included with Giraph
> 1.0.0but whatever I do I always get this same error:
> FileNotFoundException: File _bsp/_defaultZkManagerDir/<job_number>/_zkServer
> does not exist.
>    I am running Giraph 1.0.0, on hadoop-2.0.0-cdh4.1.1    I successfully ran
> 'mvn clean install -Phadoop_2.0.0' with no problems.
> This is my input file,
> [root@localhost giraph]# hadoop fs -cat
> /user/root/input/tiny_graph.txt[0,0,[[1,1],[3,3]]][1,0,[[0,1],[2,2],[3,1]]][2,0,[[1,2],[4,4]]][3,0,[[0,3],[1,1],[4,4]]][4,0,[[3,4],[2,4]]]
>    When I try to run an example program this is the output,
> [root@localhost giraph]#  hadoop jar
> /usr/local/giraph/giraph-examples/target/giraph-examples-1.0.0-for-hadoop-2.0.0-alpha-jar-with-dependencies.jar
>   org.apache.giraph.GiraphRunner
> org.apache.giraph.examples.SimpleShortestPathsVertex  -vif
> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat -vip
> /user/root/input/tiny_graph.txt -of
> org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op
> /user/root/output/shortestpaths -w 1 13/09/02 17:06:36 INFO
> utils.ConfigurationUtils: No edge input format specified. Ensure your
> InputFormat does not require one.13/09/02 17:06:36 WARN
> job.GiraphConfigurationValidator: Output format vertex index type is not
> known13/09/02 17:06:36 WARN job.GiraphConfigurationValidator: Output format
> vertex value type is not known13/09/02 17:06:36 WARN
> job.GiraphConfigurationValidator: Output format edge value type is not
> known13/09/02 17:06:36 INFO job.GiraphJob: run: Since checkpointing is
> disabled (default), do not allow any task retries (setting
> mapred.map.max.attempts = 0, old value = 4)13/09/02 17:06:37 WARN
> mapred.JobClient: Use GenericOptionsParser for parsing the arguments.
> Applications should implement Tool for the same.13/09/02 17:06:40 INFO
> mapred.JobClient: Running job: job_201308291126_002913/09/02 17:06:41 INFO
> mapred.JobClient:  map 0% reduce 0%13/09/02 17:06:51 INFO mapred.JobClient:
> Job complete: job_201308291126_002913/09/02 17:06:51 INFO mapred.JobClient:
> Counters: 613/09/02 17:06:51 INFO mapred.JobClient:   Job Counters 13/09/02
> 17:06:51 INFO mapred.JobClient:     Failed map tasks=113/09/02 17:06:51 INFO
> mapred.JobClient:     Launched map tasks=213/09/02 17:06:51 INFO
> mapred.JobClient:     Total time spent by all maps in occupied slots
> (ms)=1651513/09/02 17:06:51 INFO mapred.JobClient:     Total time spent by
> all reduces in occupied slots (ms)=013/09/02 17:06:51 INFO mapred.JobClient:
>     Total time spent by all maps waiting after reserving slots
> (ms)=013/09/02 17:06:51 INFO mapred.JobClient:     Total time spent by all
> reduces waiting after reserving slots (ms)=0[root@localhost giraph]#
>
> There are no errors but no output is produced, and in the Web UI I can see
> the 2 map tasks have both failed.When I look in the log files this is the
> exception I see thrown,
> java.lang.IllegalStateException: run: Caught an unrecoverable exception
> java.io.FileNotFoundException: File
> _bsp/_defaultZkManagerDir/job_201308291126_0029/_zkServer does not exist.	at
> org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:102)	at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:645)	at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:325)	at
> org.apache.hadoop.mapred.Child$4.run(Child.java:268)	at
> java.security.AccessController.doPrivileged(Native Method)	at
> javax.security.auth.Subject.doAs(Subject.java:396)	at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332)
at
> org.apache.hadoop.mapred.Child.main(Child.java:262)Caused by:
> java.lang.RuntimeException: java.io.FileNotFoundException: File
> _bsp/_defaultZkManagerDir/job_201308291126_0029/_zkServer does not exist.	at
> org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:790)
at
> org.apache.giraph.graph.GraphTaskManager.startZooKeeperManager(GraphTaskManager.java
> Every time I run a new job, it throws this same error.
> I have a copy of Zookeeper installed here,
> [root@localhost giraph]# /usr/lib/zookeeper/bin/zkServer.sh  statusJMX
> enabled by defaultUsing config: /usr/lib/zookeeper/bin/../conf/zoo.cfgMode:
> standalone[root@localhost giraph]#
>           Any help would be greatly appreciated.
>           Thank you,
> Ken
>
>  		 	   		   		 	   		


-- 
Pradeep Kumar

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