[GIRAPH-442] FileNotFoundException: <baseDirectory>/_zkServer is checked before it is created

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.1.0
• Component/s: zookeeper
• Assignee: Unassigned
• Reporter: Mitesh Singh Jat
• Created: 05/Dec/12 11:41
• Updated: 26/Jun/14 19:13
• Resolved: 26/Jun/14 19:13

Description

On running following command

$ hadoop fs -rm -r -skipTrash /tmp/giraph/cc/_bsp/_defaultZkManagerDir/
$ hadoop jar giraph-0.2-SNAPSHOT-for-hadoop-0.23.1-jar-with-dependencies.jar org.apache.giraph.benchmark.PageRankBenchmark -Dmapreduce.jobtracker.address=jt1.myorg.org:port -Dgiraph.zkManagerDirectory='/tmp/giraph/cc/_bsp/_defaultZkManagerDir' -e 1 -s 3 -v -V 500000 -w 30

The ZooKeeper Server fails with FileNotFoundException

2012-12-05 11:04:26,932 INFO [main] org.apache.giraph.zk.ZooKeeperManager: createCandidateStamp: Made the directory /tmp/giraph/cc/_bsp/_defaultZkManagerDir
2012-12-05 11:04:26,935 INFO [main] org.apache.giraph.zk.ZooKeeperManager: createCandidateStamp: Creating my filestamp /tmp/giraph/cc/_bsp/_defaultZkManagerDir/_task/machine.myorg.org 0
2012-12-05 11:04:26,965 INFO [main] org.apache.giraph.zk.ZooKeeperManager: getZooKeeperServerList: Got [machine30955.myorg.org, machine31086.myorg.org, machine31116.myorg.org, machine31228.myorg.org, machine31245.myorg.org, machine31354.myorg.org, machine31361.myorg.org, machine31405.myorg.org, machine31631.myorg.org, machine31753.myorg.org, machine31782.myorg.org, machine31845.myorg.org, machine32065.myorg.org, machine32067.myorg.org, machine32089.myorg.org, machine32217.myorg.org, machine32229.myorg.org, machine32347.myorg.org, machine32400.myorg.org, machine32434.myorg.org, machine32517.myorg.org, machine32663.myorg.org, machine32830.myorg.org, machine33208.myorg.org, machine33228.myorg.org, machine33482.myorg.org, machine33491.myorg.org, machine33765.myorg.org, machine.myorg.org] 29 hosts from 29 candidates when 1 required (polling period is 3000) on attempt 0
2012-12-05 11:04:26,965 INFO [main] org.apache.giraph.zk.ZooKeeperManager: createZooKeeperServerList: Creating the final ZooKeeper file '/tmp/giraph/cc/_bsp/_defaultZkManagerDir/zkServerList_machine30955.myorg.org 13 '
2012-12-05 11:04:26,972 INFO [main] org.apache.giraph.zk.ZooKeeperManager: getZooKeeperServerList: For task 0, got file 'zkServerList_machine30955.myorg.org 13 ' (polling period is 3000)
2012-12-05 11:04:26,973 INFO [main] org.apache.giraph.zk.ZooKeeperManager: getZooKeeperServerList: Found [machine30955.myorg.org, 13] 2 hosts in filename 'zkServerList_machine30955.myorg.org 13 '
2012-12-05 11:04:26,977 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.IllegalStateException: run: Caught an unrecoverable exception java.io.FileNotFoundException: File /tmp/giraph/cc/_bsp/_defaultZkManagerDir/_zkServer does not exist.
    at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:768)
    at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:726)
    at org.apache.hadoop.mapred.MapTask.run(MapTask.java:333)
    at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:157)
    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:1212)
    at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:152)
Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: File /tmp/giraph/cc/_bsp/_defaultZkManagerDir/_zkServer does not exist.
    at org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:796)
    at org.apache.giraph.graph.GraphMapper.setup(GraphMapper.java:390)
    at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:737)
    ... 7 more
Caused by: java.io.FileNotFoundException: File /tmp/giraph/cc/_bsp/_defaultZkManagerDir/_zkServer does not exist.
    at org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:362)
    at org.apache.giraph.zk.ZooKeeperManager.onlineZooKeeperServers(ZooKeeperManager.java:755)
    ... 9 more

Issue Links

• relates to: GIRAPH-208 LocalTestMode's zookeeper directory is not being cleaned up after job runs