use -vip or -eip for Vertex or Edge in formats, not -if anymore. Enjoy!
On Thu, Mar 14, 2013 at 7:03 AM, Wasim Mohammad <wasim....@gmail.com> wrote: > > Hi, >> I have just started with apache giraph. While trying to run shortest >> path example. >> >> >> hadoop jar >> giraph-0.2-SNAPSHOT-for-hadoop-0.20.203.0-jar-with-dependencies.jar >> org.apache.giraph.GiraphRunner >> org.apache.giraph.examples.ConnectedComponentsVertex -if >> org.apache.giraph.io.JsonBase64VertexOutputFormat -ip >> /user/bageera/shortestPathsInputGraph/ -of >> org.apache.giraph.io.JsonBase64VertexOutputFormat -op SPOG13 0 -w 3 >> >> >> I am getting the following error at master node. >> >> java.lang.Throwable: Child Error >> at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) >> Caused by: java.io.IOException: Task process exit with nonzero status of 1. >> at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) >> >> >> >> *syslog logs* >> >> askTracker/bageera/jobcache/job_201303141821_0004/attempt_201303141821_0004_m_000000_0/work >> 2013-03-14 18:40:49,926 INFO org.apache.zookeeper.ZooKeeper: Initiating >> client connection, connectString=Nintendo:22181 sessionTimeout=60000 >> watcher=org.apache.giraph.graph.BspServiceMaster@1a0fba0 >> 2013-03-14 18:40:49,935 INFO org.apache.zookeeper.ClientCnxn: Opening socket >> connection to server Nintendo/10.129.30.126:22181 >> 2013-03-14 18:40:49,936 INFO org.apache.zookeeper.ClientCnxn: Socket >> connection established to Nintendo/10.129.30.126:22181, initiating session >> 2013-03-14 18:40:50,001 INFO org.apache.zookeeper.ClientCnxn: Session >> establishment complete on server Nintendo/10.129.30.126:22181, sessionid = >> 0x13d690633dc0000, negotiated timeout = 600000 >> 2013-03-14 18:40:50,003 INFO org.apache.giraph.graph.BspService: process: >> Asynchronous connection complete. >> 2013-03-14 18:40:50,007 INFO org.apache.giraph.graph.GraphMapper: map: No >> need to do anything when not a worker >> 2013-03-14 18:40:50,007 INFO org.apache.giraph.graph.GraphMapper: cleanup: >> Starting for MASTER_ZOOKEEPER_ONLY >> 2013-03-14 18:40:50,106 INFO org.apache.giraph.graph.BspServiceMaster: >> becomeMaster: First child is >> '/_hadoopBsp/job_201303141821_0004/_masterElectionDir/Nintendo_00000000000' >> and my bid is >> '/_hadoopBsp/job_201303141821_0004/_masterElectionDir/Nintendo_00000000000' >> 2013-03-14 18:40:50,163 INFO org.apache.giraph.comm.netty.NettyServer: >> NettyServer: Using execution handler with 8 threads after >> requestFrameDecoder. >> 2013-03-14 18:40:50,169 INFO org.apache.giraph.graph.BspService: process: >> applicationAttemptChanged signaled >> 2013-03-14 18:40:50,187 INFO org.apache.giraph.comm.netty.NettyServer: >> start: Started server communication server: Nintendo/10.129.30.126:30000 >> with up to 16 threads on bind attempt 0 with sendBufferSize = 32768 >> receiveBufferSize = 524288 backlog = 2 >> 2013-03-14 18:40:50,190 INFO org.apache.giraph.comm.netty.NettyClient: >> NettyClient: Using execution handler with 8 threads after requestEncoder. >> 2013-03-14 18:40:50,193 INFO org.apache.giraph.graph.BspServiceMaster: >> becomeMaster: I am now the master! >> 2013-03-14 18:40:50,218 INFO org.apache.giraph.graph.BspService: >> getApplicationAttempt: Node >> /_hadoopBsp/job_201303141821_0004/_applicationAttemptsDir already exists! >> 2013-03-14 18:40:50,251 WARN org.apache.giraph.graph.BspService: process: >> Unknown and unprocessed event >> (path=/_hadoopBsp/job_201303141821_0004/_applicationAttemptsDir/0/_superstepDir, >> type=NodeChildrenChanged, state=SyncConnected) >> 2013-03-14 18:40:52,936 FATAL org.apache.giraph.graph.GraphMapper: >> uncaughtException: OverrideExceptionHandler on thread >> org.apache.giraph.graph.MasterThread, msg = generateVertexInputSplits: Got >> IOException, exiting... >> java.lang.IllegalStateException: generateVertexInputSplits: Got IOException >> at >> org.apache.giraph.graph.BspServiceMaster.generateInputSplits(BspServiceMaster.java:268) >> at >> org.apache.giraph.graph.BspServiceMaster.createInputSplits(BspServiceMaster.java:568) >> at >> org.apache.giraph.graph.BspServiceMaster.createVertexInputSplits(BspServiceMaster.java:633) >> at org.apache.giraph.graph.MasterThread.run(MasterThread.java:102) >> Caused by: java.io.IOException: No input paths specified in job >> at >> org.apache.giraph.io.GiraphFileInputFormat.listStatus(GiraphFileInputFormat.java:191) >> at >> org.apache.giraph.io.GiraphFileInputFormat.listVertexStatus(GiraphFileInputFormat.java:251) >> at >> org.apache.giraph.io.GiraphFileInputFormat.getVertexSplits(GiraphFileInputFormat.java:322) >> at >> org.apache.giraph.io.TextVertexInputFormat.getSplits(TextVertexInputFormat.java:61) >> at >> org.apache.giraph.graph.BspServiceMaster.generateInputSplits(BspServiceMaster.java:266) >> ... 3 more >> 2013-03-14 18:40:52,937 INFO org.apache.giraph.zk.ZooKeeperManager: run: >> Shutdown hook started. >> 2013-03-14 18:40:52,937 WARN org.apache.giraph.zk.ZooKeeperManager: >> onlineZooKeeperServers: Forced a shutdown hook kill of the ZooKeeper process. >> 2013-03-14 18:40:53,255 INFO org.apache.giraph.zk.ZooKeeperManager: >> onlineZooKeeperServers: ZooKeeper process exited with 143 (note that 143 >> typically means killed) >> >> >> >> This is the most common error people are getting but I am unable to find >> the solution. >> Plz help. >> >> Thanks, >> M.Vasimuddin >> >> >> >
