*the logs of task attempt :*
12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.3.3-1073969, built on 02/23/2011 22:27 GMT 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:host.name =625-PC 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.version=1.7.0 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Oracle Corporation 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.home=/usr/lib/jvm/java-7-oracle/jre 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/home/function/hadoop-1.0.3/hama-0.5.0/bin/../conf:/usr/lib/jvm/java-7-oracle/lib/tools.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../hama-core-0.5.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../hama-examples-0.5.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../hama-graph-0.5.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/ant-1.7.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/ant-launcher-1.7.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/avro-1.6.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/avro-ipc-1.6.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/commons-cli-1.2.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/commons-configuration-1.7.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/commons-lang-2.6.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/commons-logging-1.1.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/commons-math3-3.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/guava-10.0.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/hadoop-core-1.0.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/hadoop-test-1.0.0.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jackson-core-asl-1.9.2.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jackson-mapper-asl-1.9.2.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jetty-6.1.14.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jetty-annotations-6.1.14.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jetty-util-6.1.14.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jsp-2.1-6.1.14.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/jsp-api-2.1-6.1.14.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/junit-4.8.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/log4j-1.2.16.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/netty-3.2.6.Final.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/servlet-api-6.0.32.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/slf4j-api-1.5.8.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/slf4j-log4j12-1.5.8.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/snappy-java-1.0.4.1.jar:/home/function/hadoop-1.0.3/hama-0.5.0/bin/../lib/zookeeper-3.3.3.jar::/tmp/hama-hduser/bsp/local/groomServer/attempt_201008172027_0007_000000_0/work/classes:/tmp/hama-hduser/bsp/local/groomServer/attempt_201008172027_0007_000000_0/work 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/usr/java/packages/lib/i386:/lib:/usr/lib 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:os.arch=i386 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:os.version=3.2.0-23-generic-pae 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:user.name =function 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:user.home=/home/function 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Client environment:user.dir=/tmp/hama-hduser/bsp/local/groomServer/attempt_201008172027_0007_000000_0/work 12/09/17 21:03:40 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=627-PC:21810,625-PC:21810,623-PC:21810,624-PC:21810 sessionTimeout=1200000 watcher=org.apache.hama.bsp.sync.ZooKeeperSyncClientImpl@7e6024 12/09/17 21:03:40 INFO zookeeper.ClientCnxn: Opening socket connection to server 624-PC/192.168.1.2:21810 12/09/17 21:03:40 INFO sync.ZooKeeperSyncClientImpl: Start connecting to Zookeeper! At 625-PC/192.168.0.3:61002 12/09/17 21:03:40 INFO zookeeper.ClientCnxn: Socket connection established to 624-PC/192.168.1.2:21810, initiating session 12/09/17 21:03:40 INFO zookeeper.ClientCnxn: Session establishment complete on server 624-PC/192.168.1.2:21810, sessionid = 0x2a8004a6830016, negotiated timeout = 1200000 12/09/17 21:03:48 INFO ipc.NettyTransceiver: Connecting to 624-PC/ 192.168.1.2:61001 12/09/17 21:03:48 INFO ipc.NettyTransceiver: [id: 0x00e5e138] OPEN 12/09/17 21:03:48 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] BOUND: /192.168.0.3:34094 12/09/17 21:03:48 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] CONNECTED: 624-PC/ 192.168.1.2:61001 12/09/17 21:03:48 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:03:48 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:03:49 INFO ipc.NettyTransceiver: Connecting to 623-PC/ 192.168.0.2:61001 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x01384669] OPEN 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] BOUND: /192.168.0.3:45977 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] CONNECTED: 623-PC/ 192.168.0.2:61001 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00cb68d8, /192.168.0.5:57665=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x008bf924, /192.168.0.3:39122=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00cb68d8, /192.168.0.5:57665=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00cb68d8, /192.168.0.5:57665=> / 192.168.0.3:61002] CONNECTED: /192.168.0.5:57665 12/09/17 21:03:49 INFO ipc.NettyTransceiver: Connecting to 625-PC/ 192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x005043cf] OPEN 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x0193e3d0, /192.168.0.3:39123=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x008bf924, /192.168.0.3:39122=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x0193e3d0, /192.168.0.3:39123=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x008bf924, /192.168.0.3:39122=> / 192.168.0.3:61002] CONNECTED: /192.168.0.3:39122 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x0193e3d0, /192.168.0.3:39123=> / 192.168.0.3:61002] CONNECTED: /192.168.0.3:39123 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00af4653, /192.168.0.5:57666=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00af4653, /192.168.0.5:57666=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyServer: [id: 0x00af4653, /192.168.0.5:57666=> / 192.168.0.3:61002] CONNECTED: /192.168.0.5:57666 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] BOUND: /192.168.0.3:39123 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] CONNECTED: 625-PC/ 192.168.0.3:61002 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:03:49 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:03:50 INFO ipc.NettyTransceiver: Connecting to 623-PC/ 192.168.0.2:61003 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x01a49bfa] OPEN 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] BOUND: /192.168.0.3:56679 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] CONNECTED: 623-PC/ 192.168.0.2:61003 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:03:50 INFO ipc.NettyServer: [id: 0x0050039b, /192.168.0.3:39126=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:50 INFO ipc.NettyServer: [id: 0x0050039b, /192.168.0.3:39126=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:50 INFO ipc.NettyServer: [id: 0x0050039b, /192.168.0.3:39126=> / 192.168.0.3:61002] CONNECTED: /192.168.0.3:39126 12/09/17 21:03:50 INFO ipc.NettyTransceiver: Connecting to 623-PC/ 192.168.0.2:61002 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x00f167bb] OPEN 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] BOUND: /192.168.0.3:49159 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] CONNECTED: 623-PC/ 192.168.0.2:61002 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:03:50 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b9b6b6, /192.168.0.5:57672=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b9b6b6, /192.168.0.5:57672=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b9b6b6, /192.168.0.5:57672=> / 192.168.0.3:61002] CONNECTED: /192.168.0.5:57672 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00adc675, /192.168.1.2:59923=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00adc675, /192.168.1.2:59923=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b68ab7, /192.168.0.2:45938=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00adc675, /192.168.1.2:59923=> / 192.168.0.3:61002] CONNECTED: /192.168.1.2:59923 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b68ab7, /192.168.0.2:45938=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x00b68ab7, /192.168.0.2:45938=> / 192.168.0.3:61002] CONNECTED: /192.168.0.2:45938 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x0016d58b, /192.168.0.2:45939=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x0016d58b, /192.168.0.2:45939=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:51 INFO ipc.NettyServer: [id: 0x0016d58b, /192.168.0.2:45939=> / 192.168.0.3:61002] CONNECTED: /192.168.0.2:45939 12/09/17 21:03:52 INFO ipc.NettyTransceiver: Connecting to 625-PC/ 192.168.0.3:61001 12/09/17 21:03:52 INFO ipc.NettyTransceiver: [id: 0x01d1f61c] OPEN 12/09/17 21:03:52 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:03:52 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] BOUND: /192.168.0.3:51322 12/09/17 21:03:52 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] CONNECTED: 625-PC/ 192.168.0.3:61001 12/09/17 21:03:52 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00417ee9, /192.168.1.2:59927=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00417ee9, /192.168.1.2:59927=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00417ee9, /192.168.1.2:59927=> / 192.168.0.3:61002] CONNECTED: /192.168.1.2:59927 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x01a2fe4d, /192.168.1.2:59928=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x01a2fe4d, /192.168.1.2:59928=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x01a2fe4d, /192.168.1.2:59928=> / 192.168.0.3:61002] CONNECTED: /192.168.1.2:59928 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00c554b0, /192.168.0.2:45944=> / 192.168.0.3:61002] OPEN 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00c554b0, /192.168.0.2:45944=> / 192.168.0.3:61002] BOUND: /192.168.0.3:61002 12/09/17 21:03:52 INFO ipc.NettyServer: [id: 0x00c554b0, /192.168.0.2:45944=> / 192.168.0.3:61002] CONNECTED: /192.168.0.2:45944 12/09/17 21:03:53 INFO ipc.NettyTransceiver: Connecting to 624-PC/ 192.168.1.2:61003 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x00093909] OPEN 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] BOUND: /192.168.0.3:58014 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] CONNECTED: 624-PC/ 192.168.1.2:61003 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:03:53 INFO ipc.NettyTransceiver: Connecting to 627-PC/ 192.168.0.5:61002 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x002bba21] OPEN 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] BOUND: /192.168.0.3:60492 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] CONNECTED: 627-PC/ 192.168.0.5:61002 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:03:53 INFO ipc.NettyTransceiver: Connecting to 624-PC/ 192.168.1.2:61002 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x0057bd52] OPEN 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] BOUND: /192.168.0.3:53962 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] CONNECTED: 624-PC/ 192.168.1.2:61002 12/09/17 21:03:53 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:03:54 INFO ipc.NettyTransceiver: Connecting to 627-PC/ 192.168.0.5:61001 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x00a3ef26] OPEN 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] BOUND: /192.168.0.3:34203 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] CONNECTED: 627-PC/ 192.168.0.5:61001 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:03:54 INFO ipc.NettyTransceiver: Connecting to 625-PC/ 192.168.0.3:61003 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x0104ae5e] OPEN 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] BOUND: /192.168.0.3:47749 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] CONNECTED: 625-PC/ 192.168.0.3:61003 12/09/17 21:03:54 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:03:55 INFO ipc.NettyTransceiver: Connecting to 627-PC/ 192.168.0.5:61003 12/09/17 21:03:55 INFO ipc.NettyTransceiver: [id: 0x00c0499d] OPEN 12/09/17 21:03:55 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 12/09/17 21:03:55 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] BOUND: /192.168.0.3:36006 12/09/17 21:03:55 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] CONNECTED: 627-PC/ 192.168.0.5:61003 12/09/17 21:03:55 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 12/09/17 21:03:58 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:03:58 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:03:59 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:03:59 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:03:59 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:03:59 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:04:00 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:04:01 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:04:02 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 12/09/17 21:04:02 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 12/09/17 21:04:02 INFO graph.GraphJobRunner: Loading finished at 2 steps. 12/09/17 21:04:03 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:04:03 INFO ipc.NettyTransceiver: [id: 0x00e5e138, / 192.168.0.3:34094 => 624-PC/192.168.1.2:61001] INTEREST_CHANGED 12/09/17 21:04:03 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:04:03 INFO ipc.NettyTransceiver: [id: 0x01384669, / 192.168.0.3:45977 => 623-PC/192.168.0.2:61001] INTEREST_CHANGED 12/09/17 21:04:08 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:04:08 INFO ipc.NettyTransceiver: [id: 0x005043cf, / 192.168.0.3:39123 => 625-PC/192.168.0.3:61002] INTEREST_CHANGED 12/09/17 21:04:09 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:04:09 INFO ipc.NettyTransceiver: [id: 0x01a49bfa, / 192.168.0.3:56679 => 623-PC/192.168.0.2:61003] INTEREST_CHANGED 12/09/17 21:04:09 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:04:09 INFO ipc.NettyTransceiver: [id: 0x01d1f61c, / 192.168.0.3:51322 => 625-PC/192.168.0.3:61001] INTEREST_CHANGED 12/09/17 21:04:10 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:04:10 INFO ipc.NettyTransceiver: [id: 0x00f167bb, / 192.168.0.3:49159 => 623-PC/192.168.0.2:61002] INTEREST_CHANGED 12/09/17 21:04:10 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:04:10 INFO ipc.NettyTransceiver: [id: 0x00093909, / 192.168.0.3:58014 => 624-PC/192.168.1.2:61003] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x002bba21, / 192.168.0.3:60492 => 627-PC/192.168.0.5:61002] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED 12/09/17 21:04:12 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 12/09/17 21:04:12 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED 2012/9/17 Thomas Jungblut <[email protected]> > Can you post the logs of task attempt_201008172027_0007_000000_0 ? > > 2012/9/17 Zhuang Kechen <[email protected]> > > > HI, Thomas: > > Sorry to bother you. When I run some small graph test on my cluster, a > 25Mb > > graph data job can be succeed, I can get the right output file on HDFS. > But > > the 50Mb can not. when the job fails, I got the *ZooKeeper logs end up > > likes:* > > * > > * > > 2012-09-17 21:04:27,866 WARN org.apache.zookeeper.server.NIOServerCnxn: > > EndOfStreamException: Unable to read additional data from client > sessionid > > 0x239d433755a0014, likely client has closed socket > > 2012-09-17 21:04:32,666 INFO org.apache.zookeeper.server.NIOServerCnxn: > > Closed socket connection for client /192.168.0.2:57977 which had > sessionid > > 0x239d433755a0014 > > 2012-09-17 21:04:36,551 WARN org.apache.zookeeper.server.NIOServerCnxn: > > EndOfStreamException: Unable to read additional data from client > sessionid > > 0x239d433755a0013, likely client has closed socket > > 2012-09-17 21:04:36,989 INFO org.apache.zookeeper.server.NIOServerCnxn: > > Closed socket connection for client /192.168.0.3:44924 which had > sessionid > > 0x239d433755a0013 > > > > *GroomServer logs likes:* > > 2012-09-17 21:03:37,679 INFO org.apache.hama.bsp.GroomServer: Launch 3 > > tasks. > > 2012-09-17 21:03:37,982 INFO org.apache.hama.bsp.GroomServer: Task > > 'attempt_201008172027_0007_000002_0' has started. > > 2012-09-17 21:03:37,983 INFO org.apache.hama.bsp.GroomServer: Launch 3 > > tasks. > > 2012-09-17 21:03:38,073 INFO org.apache.hama.bsp.GroomServer: Task > > 'attempt_201008172027_0007_000000_0' has started. > > 2012-09-17 21:03:38,074 INFO org.apache.hama.bsp.GroomServer: Launch 3 > > tasks. > > 2012-09-17 21:03:38,325 INFO org.apache.hama.bsp.GroomServer: Task > > 'attempt_201008172027_0007_000001_0' has started. > > 2012-09-17 21:04:23,161 INFO org.apache.hama.bsp.GroomServer: adding > purge > > task: attempt_201008172027_0007_000000_0 > > 2012-09-17 21:04:23,513 INFO org.apache.hama.bsp.GroomServer: adding > purge > > task: attempt_201008172027_0007_000002_0 > > 2012-09-17 21:04:23,513 INFO org.apache.hama.bsp.GroomServer: About to > > purge task: attempt_201008172027_0007_000000_0 > > 2012-09-17 21:04:25,918 INFO org.apache.hama.bsp.GroomServer: About to > > purge task: attempt_201008172027_0007_000002_0 > > 2012-09-17 21:04:30,707 INFO org.apache.hama.bsp.GroomServer: Kill 1 > tasks. > > 2012-09-17 21:04:30,929 INFO org.apache.hama.bsp.GroomServer: Kill 1 > tasks. > > 2012-09-17 21:04:30,929 INFO org.apache.hama.bsp.GroomServer: Kill 1 > tasks. > > 2012-09-17 21:04:33,965 INFO org.apache.hama.bsp.GroomServer: Kill 1 > tasks. > > > > *Task logs end up likes:* > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / > > 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x00a3ef26, / > > 192.168.0.3:34203 => 627-PC/192.168.0.5:61001] INTEREST_CHANGED > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / > > 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0057bd52, / > > 192.168.0.3:53962 => 624-PC/192.168.1.2:61002] INTEREST_CHANGED > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / > > 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED > > 12/09/17 21:04:11 INFO ipc.NettyTransceiver: [id: 0x0104ae5e, / > > 192.168.0.3:47749 => 625-PC/192.168.0.3:61003] INTEREST_CHANGED > > 12/09/17 21:04:12 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / > > 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED > > 12/09/17 21:04:12 INFO ipc.NettyTransceiver: [id: 0x00c0499d, / > > 192.168.0.3:36006 => 627-PC/192.168.0.5:61003] INTEREST_CHANGED > > .......... > > Do you have any idea what may cause this kind of fail? Thanks a lot! > > > > > > 2012/9/15 Thomas Jungblut <[email protected]> > > > > > Okay I have observed this problem as well with 10gb of adjacency text > > file. > > > I was running on a 75gb instance on EC2 with 70gigs heap, which should > be > > > no problem, but it fails after several steps. > > > I'm profiling it now in more detail. > > > > > > Can't be that 10gb text use more than 20gb of heap as graph with > > messages. > > > > > > 2012/9/14 Thomas Jungblut <[email protected]> > > > > > > > I would trim the spaces in the key and value. > > > > If it afterwards still crashes, I have no idea anymore and would > > > recommend > > > > you to take a heapdump with hprof and look what is sucking all that > > > memory. > > > > > > > > 2012/9/14 庄克琛 <[email protected]> > > > > > > > >> Hi, I set the property to hama-site.xml. > > > >> <property> > > > >> <name> hama.messenger.queue.class </name> > > > >> <value> org.apache.hama.bsp.message.DiskQueue </value> > > > >> </property> > > > >> Am I set it right? > > > >> and restart the hama,(stop-bspd.sh and start-bspd.sh), try the test > > job > > > >> again, and watch the memory slowly up to 70%, 80%, 90%, then > crash... > > > >_< > > > >> > > > >> > > > >> 2012/9/14 Thomas Jungblut <[email protected]> > > > >> > > > >> > Yes, I wanted to have direct memory in Hama months ago, but hadn't > > > >> managed > > > >> > to find enough time. > > > >> > That is a very good idea. > > > >> > > > > >> > 2012/9/14 Tommaso Teofili <[email protected]> > > > >> > > > > >> > > I think we may also create an Apache DirectMemory based > DiskQueue > > > >> which > > > >> > > cache things on disk but hides most of the complexity. > > > >> > > My 2 cents, > > > >> > > Tommaso > > > >> > > > > > >> > > 2012/9/14 Thomas Jungblut <[email protected]> > > > >> > > > > > >> > > > I have created an issue for that: > > > >> > > > HAMA-642<https://issues.apache.org/jira/browse/HAMA-642> > > > >> > > > > > > >> > > > 2012/9/14 Thomas Jungblut <[email protected]> > > > >> > > > > > > >> > > > > Basically I think that the graph should fit into memory of > > your > > > >> task. > > > >> > > > > So the messages could cause the overflow. > > > >> > > > > > > > >> > > > > You can try out the DiskQueue, this can be configured with > > > setting > > > >> > the > > > >> > > > > property "hama.messenger.queue.class" to > > > >> > > > > "org.apache.hama.bsp.message.DiskQueue". > > > >> > > > > > > > >> > > > > This will immediately flush the messages to disk. However > this > > > is > > > >> > > > > experimental currently, so if you try it out please tell us > if > > > it > > > >> > > helped. > > > >> > > > > > > > >> > > > > Thanks. > > > >> > > > > > > > >> > > > > To further scale this, we should write vertices that don't > fit > > > in > > > >> > > memory > > > >> > > > > on the disk. I will add another jira for that soon. > > > >> > > > > > > > >> > > > > 2012/9/14 庄克琛 <[email protected]> > > > >> > > > > > > > >> > > > >> oh, the HDFS block size is 128Mb, not 64Mb, so the 73Mb > graph > > > >> will > > > >> > not > > > >> > > > >> be split-ed on the HDFS. > > > >> > > > >> > > > >> > > > >> 2012/9/14 庄克琛 <[email protected]> > > > >> > > > >> > > > >> > > > >> > em... I have try your configure advise and restart the > > hama. > > > >> > > > >> > I use the Google web graph( > > > >> > > > >> > http://wiki.apache.org/hama/WriteHamaGraphFile ), > > > >> > > > >> > Nodes: 875713 Edges: 5105039, which is about 73Mb, upload > > to > > > a > > > >> > small > > > >> > > > >> HDFS > > > >> > > > >> > cluster(block size is 64Mb), test the PageRank in ( > > > >> > > > >> > http://wiki.apache.org/hama/WriteHamaGraphFile ), got > the > > > >> result > > > >> > > as: > > > >> > > > >> > ################ > > > >> > > > >> > function@624-PC:~/hadoop-1.0.3/hama-0.6.0$ hama jar > > > hama-6-P* > > > >> > > > >> > input-google ouput-google > > > >> > > > >> > 12/09/14 14:27:50 INFO bsp.FileInputFormat: Total input > > paths > > > >> to > > > >> > > > >> process : > > > >> > > > >> > 1 > > > >> > > > >> > 12/09/14 14:27:50 INFO bsp.FileInputFormat: Total # of > > > splits: > > > >> 3 > > > >> > > > >> > 12/09/14 14:27:50 INFO bsp.BSPJobClient: Running job: > > > >> > > > >> job_201008141420_0004 > > > >> > > > >> > 12/09/14 14:27:53 INFO bsp.BSPJobClient: Current > supersteps > > > >> > number: > > > >> > > 0 > > > >> > > > >> > Java HotSpot(TM) Server VM warning: Attempt to allocate > > stack > > > >> > guard > > > >> > > > >> pages > > > >> > > > >> > failed. > > > >> > > > >> > ################### > > > >> > > > >> > > > > >> > > > >> > Last time the supersteps could be 1 or 2, then the same > > > >> result. > > > >> > > > >> > the task attempt****.err files are empty. > > > >> > > > >> > Is the graph too large? > > > >> > > > >> > I test on a small graph, get the right Rank results > > > >> > > > >> > > > > >> > > > >> > > > > >> > > > >> > 2012/9/14 Edward J. Yoon <[email protected]> > > > >> > > > >> > > > > >> > > > >> > I've added multi-step partitioning method to save > > memory[1]. > > > >> > > > >> >> > > > >> > > > >> >> Please try to configure below property to hama-site.xml. > > > >> > > > >> >> > > > >> > > > >> >> <property> > > > >> > > > >> >> > > <name>hama.graph.multi.step.partitioning.interval</name> > > > >> > > > >> >> <value>10000000</value> > > > >> > > > >> >> </property> > > > >> > > > >> >> > > > >> > > > >> >> 1. https://issues.apache.org/jira/browse/HAMA-599 > > > >> > > > >> >> > > > >> > > > >> >> On Fri, Sep 14, 2012 at 3:13 PM, 庄克琛 < > > > [email protected]> > > > >> > > wrote: > > > >> > > > >> >> > HI, Actually I use this ( > > > >> > > > >> >> > > > > >> > > > >> >> > > > >> > > > >> > > > >> > > > > > > >> > > > > > >> > > > > >> > > > > > > https://builds.apache.org/job/Hama-Nightly/672/artifact/.repository/org/apache/hama/hama-dist/0.6.0-SNAPSHOT/ > > > >> > > > >> >> > ) > > > >> > > > >> >> > to test again, I mean use this 0.6.0SNAPSHOT version > > > replace > > > >> > > > >> everything, > > > >> > > > >> >> > got the same out of memory results. I just don't know > > what > > > >> > cause > > > >> > > > the > > > >> > > > >> >> out of > > > >> > > > >> >> > memory fails, only some small graph computing can be > > > >> finished. > > > >> > Is > > > >> > > > >> this > > > >> > > > >> >> > version finished the " > > > >> > > > >> >> > [HAMA-596< > > https://issues.apache.org/jira/browse/HAMA-596 > > > >> > > > >]:Optimize > > > >> > > > >> >> > memory usage of graph job" ? > > > >> > > > >> >> > Thanks > > > >> > > > >> >> > > > > >> > > > >> >> > 2012/9/14 Thomas Jungblut <[email protected]> > > > >> > > > >> >> > > > > >> > > > >> >> >> Hey, what jar did you exactly replace? > > > >> > > > >> >> >> Am 14.09.2012 07:49 schrieb "庄克琛" < > > > [email protected] > > > >> >: > > > >> > > > >> >> >> > > > >> > > > >> >> >> > hi, every one: > > > >> > > > >> >> >> > I use the hama-0.5.0 with the hadoop-1.0.3, try to > do > > > >> some > > > >> > > large > > > >> > > > >> >> graphs > > > >> > > > >> >> >> > analysis. > > > >> > > > >> >> >> > When I test the PageRank examples, as the ( > > > >> > > > >> >> >> > http://wiki.apache.org/hama/WriteHamaGraphFile) > > > shows, I > > > >> > > > download > > > >> > > > >> >> the > > > >> > > > >> >> >> > graph > > > >> > > > >> >> >> > data, and run the PageRank job on a small > distributed > > > >> > cluser, > > > >> > > I > > > >> > > > >> can > > > >> > > > >> >> only > > > >> > > > >> >> >> > get the out of memory failed, with Superstep 0,1,2 > > > works > > > >> > well, > > > >> > > > >> then > > > >> > > > >> >> get > > > >> > > > >> >> >> the > > > >> > > > >> >> >> > memory out fail.(Each computer have 2G memory) But > > > when I > > > >> > test > > > >> > > > >> some > > > >> > > > >> >> small > > > >> > > > >> >> >> > graph, everything went well. > > > >> > > > >> >> >> > Also I try the trunk version( > > > >> > > > >> >> >> > > > > >> > > https://builds.apache.org/job/Hama-Nightly/672/changes#detail3 > > > >> > > > ), > > > >> > > > >> >> replace > > > >> > > > >> >> >> > my > > > >> > > > >> >> >> > hama-0.5.0 with the hama-0.6.0-snapshot, only get > the > > > >> same > > > >> > > > >> results. > > > >> > > > >> >> >> > Anyone got better ideas? > > > >> > > > >> >> >> > > > > >> > > > >> >> >> > Thanks! > > > >> > > > >> >> >> > > > > >> > > > >> >> >> > -- > > > >> > > > >> >> >> > > > > >> > > > >> >> >> > *Zhuang Kechen > > > >> > > > >> >> >> > * > > > >> > > > >> >> >> > > > > >> > > > >> >> >> > > > >> > > > >> >> > > > > >> > > > >> >> > > > > >> > > > >> >> > > > > >> > > > >> >> > -- > > > >> > > > >> >> > > > > >> > > > >> >> > *Zhuang Kechen* > > > >> > > > >> >> > > > > >> > > > >> >> > School of Computer Science & Technology > > > >> > > > >> >> > > > > >> > > > >> >> > ** > > > >> > > > >> >> > Nanjing University of Science & Technology > > > >> > > > >> >> > > > > >> > > > >> >> > Lab.623, School of Computer Sci. & Tech. > > > >> > > > >> >> > > > > >> > > > >> >> > No.200, Xiaolingwei Street > > > >> > > > >> >> > > > > >> > > > >> >> > Nanjing, Jiangsu, 210094 > > > >> > > > >> >> > > > > >> > > > >> >> > P.R. China > > > >> > > > >> >> > > > > >> > > > >> >> > Tel: 025-84315982** > > > >> > > > >> >> > > > > >> > > > >> >> > Email: [email protected] > > > >> > > > >> >> > > > >> > > > >> >> > > > >> > > > >> >> > > > >> > > > >> >> -- > > > >> > > > >> >> Best Regards, Edward J. Yoon > > > >> > > > >> >> @eddieyoon > > > >> > > > >> >> > > > >> > > > >> > > > > >> > > > >> > > > > >> > > > >> > > > > >> > > > >> > -- > > > >> > > > >> > > > > >> > > > >> > *Zhuang Kechen > > > >> > > > >> > * > > > >> > > > >> > > > > >> > > > >> > > > > >> > > > >> > > > > >> > > > >> > > > >> > > > >> > > > >> > > > >> -- > > > >> > > > >> > > > >> > > > >> *Zhuang Kechen* > > > >> > > > >> > > > >> > > > >> School of Computer Science & Technology > > > >> > > > >> > > > >> > > > >> ** > > > >> > > > >> Nanjing University of Science & Technology > > > >> > > > >> > > > >> > > > >> Lab.623, School of Computer Sci. & Tech. > > > >> > > > >> > > > >> > > > >> No.200, Xiaolingwei Street > > > >> > > > >> > > > >> > > > >> Nanjing, Jiangsu, 210094 > > > >> > > > >> > > > >> > > > >> P.R. China > > > >> > > > >> > > > >> > > > >> Tel: 025-84315982** > > > >> > > > >> > > > >> > > > >> Email: [email protected] > > > >> > > > >> > > > >> > > > > > > > >> > > > > > > > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > > >> > > > >> -- > > > >> > > > >> *Zhuang Kechen* > > > >> > > > > > > > > > > > > > > > > > > > -- > > > > *Zhuang Kechen* > > > -- *Zhuang Kechen*
