Oh, My pleasure~
Thank you guys for such a nice work.

2012/9/12 Thomas Jungblut <[email protected]>

> Thanks walker!
>
> We have to change the website accordingly and the wiki also.
> Thanks for the testing.
>
> 2012/9/12 顾荣 <[email protected]>
>
> > Sry for type error. I mean "To sum up this topic, the hadoop 0.20.2 seems
> > to be not compatible with hama 0.5 very well, but hadoop 1.0.3 does."
> >
> > walker
> >
> >
> > 2012/9/12 顾荣 <[email protected]>
> >
> > > Hi, Dear Thomas and Edward.
> > >
> > > I used hadoop 1.0.3 with hama 0.5 and it works well. My  problem
> finally
> > > solved. Thank you very very much. To sum up this topic, the hadoop
> 0.20.2
> > > seems to compateiabl with hama 0.5 very well, but hadoop 1.0.3 does.
> > > I suggest that after test, you can give more infomation about the
> > suitable
> > > version matches between hadoop and hama under the *Requirements*
> section
> > > in thi page http://hama.apache.org/getting_started_with_hama.html.Maybe
> > > this will benefit to new users.
> > >
> > > This is my pi example running log:
> > > hama jar /home/hadoop/hama_installs/hama-0.5.0/hama-examples-0.5.0.jar
> pi
> > > 12/09/12 16:11:53 INFO bsp.BSPJobClient: Running job:
> > job_201209121610_0001
> > > 12/09/12 16:11:56 INFO bsp.BSPJobClient: Current supersteps number: 1
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient: The total number of
> supersteps:
> > 1
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient: Counters: 8
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:
> > > org.apache.hama.bsp.JobInProgress$JobCounter
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     LAUNCHED_TASKS=9
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:
> > > org.apache.hama.bsp.BSPPeerImpl$PeerCounter
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     SUPERSTEPS=1
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     COMPRESSED_BYTES_SENT=675
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     SUPERSTEP_SUM=9
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     TIME_IN_SYNC_MS=3319
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:
> > COMPRESSED_BYTES_RECEIVED=675
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     TOTAL_MESSAGES_SENT=18
> > > 12/09/12 16:11:59 INFO bsp.BSPJobClient:     TOTAL_MESSAGES_RECEIVED=9
> > > Estimated value of PI is    3.135555555555555
> > >
> > > It only takes 6 seconds, As far as I know, that's the time cost of the
> > > hadoop to schedule a job to run (2 heartbeats).Hama is so fast and
> cute.
> > > I'll explore more in detail next.
> > >
> > > Thank you again.
> > >
> > > Regards.
> > > walker.
> > >
> > >
> > > 2012/9/12 顾荣 <[email protected]>
> > >
> > >> Okay, I'll try Hadoop 1.0.3 with Hama 0.50.
> > >> Thanks Thomas. I can't wait to explore the Hama world now.
> > >>
> > >> walker.
> > >>
> > >>
> > >> 2012/9/12 Thomas Jungblut <[email protected]>
> > >>
> > >>> oh okay. I'm not sure if 0.5.0 is really compatible to 20.2,
> > personally I
> > >>> have installed 1.0.3 and it works fine.
> > >>> Sorry to let you install all the different versions.
> > >>>
> > >>> 2012/9/12 顾荣 <[email protected]>
> > >>>
> > >>> > Thanks Thomas. The HDFS works well. I even put a file from local to
> > it
> > >>> > successfully. It absolutely left the safemode. The namenode
> starting
> > >>> log is
> > >>> > as below:
> > >>> >
> > >>> > 2012-09-12 15:10:39,002 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.NameNode: STARTUP_MSG:
> > >>> > /************************************************************
> > >>> > STARTUP_MSG: Starting NameNode
> > >>> > STARTUP_MSG:   host = slave021/192.168.1.21
> > >>> > STARTUP_MSG:   args = []
> > >>> > STARTUP_MSG:   version = 0.20.2
> > >>> > STARTUP_MSG:   build =
> > >>> >
> https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-r
> > >>> > 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
> > >>> > ************************************************************/
> > >>> > 2012-09-12 15:10:39,092 INFO
> > org.apache.hadoop.ipc.metrics.RpcMetrics:
> > >>> > Initializing RPC Metrics with hostName=NameNode, port=54310
> > >>> > 2012-09-12 15:10:39,098 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.NameNode: Namenode up at:
> > >>> slave021/
> > >>> > 192.168.1.21:54310
> > >>> > 2012-09-12 15:10:39,100 INFO
> > org.apache.hadoop.metrics.jvm.JvmMetrics:
> > >>> > Initializing JVM Metrics with processName=NameNode, sessionId=null
> > >>> > 2012-09-12 15:10:39,101 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics:
> > >>> > Initializing NameNodeMeterics using context
> > >>> > object:org.apache.hadoop.metrics.spi.NullContext
> > >>> > 2012-09-12 15:10:39,143 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> > >>> > fsOwner=hadoop,hadoop_user,wheel
> > >>> > 2012-09-12 15:10:39,144 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> > >>> supergroup=supergroup
> > >>> > 2012-09-12 15:10:39,144 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> > >>> > isPermissionEnabled=true
> > >>> > 2012-09-12 15:10:39,150 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics:
> > >>> > Initializing FSNamesystemMetrics using context
> > >>> > object:org.apache.hadoop.metrics.spi.NullContext
> > >>> > 2012-09-12 15:10:39,151 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
> > >>> > FSNamesystemStatusMBean
> > >>> > 2012-09-12 15:10:39,177 INFO
> > >>> org.apache.hadoop.hdfs.server.common.Storage:
> > >>> > Number of files = 1
> > >>> > 2012-09-12 15:10:39,181 INFO
> > >>> org.apache.hadoop.hdfs.server.common.Storage:
> > >>> > Number of files under construction = 0
> > >>> > 2012-09-12 15:10:39,181 INFO
> > >>> org.apache.hadoop.hdfs.server.common.Storage:
> > >>> > Image file of size 96 loaded in 0 seconds.
> > >>> > 2012-09-12 15:10:39,181 INFO
> > >>> org.apache.hadoop.hdfs.server.common.Storage:
> > >>> > Edits file
> > >>> > /home/hadoop/gurong/hadoop-0.20.2/hadoop_dir/dfs/name/current/edits
> > of
> > >>> size
> > >>> > 4 edits # 0 loaded in 0 seconds.
> > >>> > 2012-09-12 15:10:39,236 INFO
> > >>> org.apache.hadoop.hdfs.server.common.Storage:
> > >>> > Image file of size 96 saved in 0 seconds.
> > >>> > 2012-09-12 15:10:39,439 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Finished
> loading
> > >>> > FSImage in 312 msecs
> > >>> > 2012-09-12 15:10:39,441 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Total number
> of
> > >>> blocks
> > >>> > = 0
> > >>> > 2012-09-12 15:10:39,441 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of
> > invalid
> > >>> > blocks = 0
> > >>> > 2012-09-12 15:10:39,441 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of
> > >>> > under-replicated blocks = 0
> > >>> > 2012-09-12 15:10:39,441 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of
> > >>> > over-replicated blocks = 0
> > >>> > 2012-09-12 15:10:39,441 INFO org.apache.hadoop.hdfs.StateChange:
> > STATE*
> > >>> > Leaving safe mode after 0 secs.
> > >>> > 2012-09-12 15:10:39,441 INFO org.apache.hadoop.hdfs.StateChange:
> > STATE*
> > >>> > Network topology has 0 racks and 0 datanodes
> > >>> > 2012-09-12 15:10:39,441 INFO org.apache.hadoop.hdfs.StateChange:
> > STATE*
> > >>> > UnderReplicatedBlocks has 0 blocks
> > >>> > 2012-09-12 15:10:39,554 INFO org.mortbay.log: Logging to
> > >>> > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
> > >>> > org.mortbay.log.Slf4jLog
> > >>> > 2012-09-12 15:10:39,603 INFO org.apache.hadoop.http.HttpServer:
> Port
> > >>> > returned by webServer.getConnectors()[0].getLocalPort() before
> open()
> > >>> is
> > >>> > -1. Opening the listener on 50070
> > >>> > 2012-09-12 15:10:39,604 INFO org.apache.hadoop.http.HttpServer:
> > >>> > listener.getLocalPort() returned 50070
> > >>> > webServer.getConnectors()[0].getLocalPort() returned 50070
> > >>> > 2012-09-12 15:10:39,604 INFO org.apache.hadoop.http.HttpServer:
> Jetty
> > >>> bound
> > >>> > to port 50070
> > >>> > 2012-09-12 15:10:39,604 INFO org.mortbay.log: jetty-6.1.14
> > >>> > 2012-09-12 15:10:48,662 INFO org.mortbay.log: Started
> > >>> > [email protected]:50070
> > >>> > 2012-09-12 15:10:48,663 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.NameNode: Web-server up at:
> > >>> > 0.0.0.0:50070
> > >>> > 2012-09-12 15:10:48,666 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > listener on 54310: starting
> > >>> > 2012-09-12 15:10:48,667 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > Responder: starting
> > >>> > 2012-09-12 15:10:48,668 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 0 on 54310: starting
> > >>> > 2012-09-12 15:10:48,668 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 1 on 54310: starting
> > >>> > 2012-09-12 15:10:48,668 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 2 on 54310: starting
> > >>> > 2012-09-12 15:10:48,668 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 3 on 54310: starting
> > >>> > 2012-09-12 15:10:48,668 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 4 on 54310: starting
> > >>> > 2012-09-12 15:10:48,669 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 5 on 54310: starting
> > >>> > 2012-09-12 15:10:48,669 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 6 on 54310: starting
> > >>> > 2012-09-12 15:10:48,669 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 7 on 54310: starting
> > >>> > 2012-09-12 15:10:48,669 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 8 on 54310: starting
> > >>> > 2012-09-12 15:10:48,669 INFO org.apache.hadoop.ipc.Server: IPC
> Server
> > >>> > handler 9 on 54310: starting
> > >>> > 2012-09-12 15:10:48,700 INFO org.apache.hadoop.ipc.Server: Error
> > >>> register
> > >>> > getProtocolVersion
> > >>> > java.lang.IllegalArgumentException: Duplicate
> > >>> > metricsName:getProtocolVersion
> > >>> >     at
> > >>> >
> > >>>
> >
> org.apache.hadoop.metrics.util.MetricsRegistry.add(MetricsRegistry.java:53)
> > >>> >     at
> > >>> >
> > >>> >
> > >>>
> >
> org.apache.hadoop.metrics.util.MetricsTimeVaryingRate.<init>(MetricsTimeVaryingRate.java:89)
> > >>> >     at
> > >>> >
> > >>> >
> > >>>
> >
> org.apache.hadoop.metrics.util.MetricsTimeVaryingRate.<init>(MetricsTimeVaryingRate.java:99)
> > >>> >     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:523)
> > >>> >     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
> > >>> >     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
> > >>> >     at java.security.AccessController.doPrivileged(Native Method)
> > >>> >     at javax.security.auth.Subject.doAs(Subject.java:416)
> > >>> >     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
> > >>> > 2012-09-12 15:11:05,298 INFO org.apache.hadoop.hdfs.StateChange:
> > BLOCK*
> > >>> > NameSystem.registerDatanode: node registration from
> > >>> > 192.168.1.21:50010storage
> > >>> > DS-1416037815-192.168.1.21-50010-1347433865293
> > >>> > 2012-09-12 15:11:05,300 INFO org.apache.hadoop.net.NetworkTopology:
> > >>> Adding
> > >>> > a new node: /default-rack/192.168.1.21:50010
> > >>> > 2012-09-12 15:11:15,069 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> > >>> > ugi=webuser,webgroup    ip=/192.168.1.21    cmd=listStatus
>  src=/
> > >>> > dst=null    perm=null
> > >>> > 2012-09-12 15:12:05,034 WARN org.apache.hadoop.ipc.Server:
> Incorrect
> > >>> header
> > >>> > or version mismatch from 192.168.1.21:56281 got version 4 expected
> > >>> > version 3
> > >>> > 2012-09-12 15:14:51,535 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> > >>> > ugi=hadoop,hadoop_user,wheel    ip=/192.168.1.21    cmd=listStatus
> > >>> > src=/    dst=null    perm=null
> > >>> > 2012-09-12 15:15:10,158 INFO
> > >>> > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of
> > >>> > transactions: 2 Total time for transactions(ms): 0Number of
> > >>> transactions
> > >>> > batched in Syncs: 0 Number of syncs: 0 SyncTimes(ms): 0
> > >>> >
> > >>> > I used Hama 0.5 and hadoop 0.20.2. Has somebody test this match can
> > >>> work
> > >>> > well?
> > >>> >
> > >>> > thanks very much.
> > >>> >
> > >>> > walker
> > >>> >
> > >>> > 2012/9/12 Thomas Jungblut <[email protected]>
> > >>> >
> > >>> > > Still it says:
> > >>> > > >
> > >>> > > > " 2012-09-12 14:41:16,218 ERROR org.apache.hama.bsp.BSPMaster:
> > >>> Can't
> > >>> > get
> > >>> > > > connection to Hadoop Namenode! "
> > >>> > >
> > >>> > >
> > >>> > > Can you verify that the namenode is not in safemode and has
> > correctly
> > >>> > > started up?
> > >>> > > Have a look into the namenode logs please!
> > >>> > >
> > >>> > > 2012/9/12 顾荣 <[email protected]>
> > >>> > >
> > >>> > > > By the way, the fs.default.name is 192.168.1.21:54310. I
> checked
> > >>> the
> > >>> > > HDFS,
> > >>> > > > it works well. I installed and ran both HDFS and Hama using the
> > >>> same
> > >>> > > linux
> > >>> > > > account.
> > >>> > > >
> > >>> > > > 2012/9/12 顾荣 <[email protected]>
> > >>> > > >
> > >>> > > > > Thanks so much, Edward.
> > >>> > > > >
> > >>> > > > > I fellowed your suggestion and instanlled a hadoop 0.20.2
> > >>> instead for
> > >>> > > > > Hama. However, this time when I start Hama, a fatal happened
> > and
> > >>> the
> > >>> > > > > bspmaster daemon can not start up. The corresponding error
> > >>> message in
> > >>> > > the
> > >>> > > > > baspmaster log file shows as below.
> > >>> > > > >
> > >>> > > > > ************************************************************/
> > >>> > > > > 2012-09-12 14:40:38,238 INFO org.apache.hama.BSPMasterRunner:
> > >>> > > > STARTUP_MSG:
> > >>> > > > > /************************************************************
> > >>> > > > > STARTUP_MSG: Starting BSPMaster
> > >>> > > > > STARTUP_MSG:   host = slave021/192.168.1.21
> > >>> > > > > STARTUP_MSG:   args = []
> > >>> > > > > STARTUP_MSG:   version = 1.0.0
> > >>> > > > > STARTUP_MSG:   build =
> > >>> > > > >
> > >>> https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0-r
> > >>> > > > > 1214675; compiled by 'hortonfo' on Fri Dec 16 20:01:27 UTC
> 2011
> > >>> > > > > ************************************************************/
> > >>> > > > > 2012-09-12 14:40:38,414 INFO org.apache.hama.bsp.BSPMaster:
> RPC
> > >>> > > > BSPMaster:
> > >>> > > > > host slave021 port 40000
> > >>> > > > > 2012-09-12 14:40:38,502 INFO org.apache.hadoop.ipc.Server:
> > >>> Starting
> > >>> > > > > SocketReader
> > >>> > > > > 2012-09-12 14:40:38,542 INFO org.mortbay.log: Logging to
> > >>> > > > > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
> > >>> > > > > org.mortbay.log.Slf4jLog
> > >>> > > > > 2012-09-12 14:40:38,583 INFO org.apache.hama.http.HttpServer:
> > >>> Port
> > >>> > > > > returned by webServer.getConnectors()[0].getLocalPort()
> before
> > >>> open()
> > >>> > > is
> > >>> > > > > -1. Opening the listener on 40013
> > >>> > > > > 2012-09-12 14:40:38,584 INFO org.apache.hama.http.HttpServer:
> > >>> > > > > listener.getLocalPort() returned 40013
> > >>> > > > > webServer.getConnectors()[0].getLocalPort() returned 40013
> > >>> > > > > 2012-09-12 14:40:38,584 INFO org.apache.hama.http.HttpServer:
> > >>> Jetty
> > >>> > > bound
> > >>> > > > > to port 40013
> > >>> > > > > 2012-09-12 14:40:38,584 INFO org.mortbay.log: jetty-6.1.14
> > >>> > > > > 2012-09-12 14:40:38,610 INFO org.mortbay.log: Extract
> > >>> > > > >
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> jar:file:/home/hadoop/hama_installs/hama-0.5.0/hama-core-0.5.0.jar!/webapp/bspmaster/
> > >>> > > > > to /tmp/Jetty_slave021_40013_bspmaster____.1tzgsz/webapp
> > >>> > > > > 2012-09-12 14:41:16,073 INFO org.mortbay.log: Started
> > >>> > > > > SelectChannelConnector@slave021:40013
> > >>> > > > > 2012-09-12 14:41:16,218 ERROR org.apache.hama.bsp.BSPMaster:
> > >>> Can't
> > >>> > get
> > >>> > > > > connection to Hadoop Namenode!
> > >>> > > > > java.io.IOException: Call to /192.168.1.21:54310 failed on
> > local
> > >>> > > > > exception: java.io.EOFException
> > >>> > > > >     at
> > >>> org.apache.hadoop.ipc.Client.wrapException(Client.java:1103)
> > >>> > > > >     at org.apache.hadoop.ipc.Client.call(Client.java:1071)
> > >>> > > > >     at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
> > >>> > > > >     at $Proxy5.getProtocolVersion(Unknown Source)
> > >>> > > > >     at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
> > >>> > > > >     at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379)
> > >>> > > > >     at
> > >>> > > > >
> > >>> >
> > org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:119)
> > >>> > > > >     at
> > >>> org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:238)
> > >>> > > > >     at
> > >>> org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:203)
> > >>> > > > >     at
> > >>> > > > >
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89)
> > >>> > > > >     at
> > >>> > > > >
> > >>> >
> > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1386)
> > >>> > > > >     at
> > >>> org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66)
> > >>> > > > >     at
> > >>> > org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1404)
> > >>> > > > >     at
> org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
> > >>> > > > >     at
> org.apache.hadoop.fs.FileSystem.get(FileSystem.java:123)
> > >>> > > > >     at
> org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:299)
> > >>> > > > >     at
> > >>> org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:454)
> > >>> > > > >     at
> > >>> org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:449)
> > >>> > > > >     at
> > >>> org.apache.hama.BSPMasterRunner.run(BSPMasterRunner.java:46)
> > >>> > > > >     at
> > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> > >>> > > > >     at
> > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> > >>> > > > >     at
> > >>> org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
> > >>> > > > > Caused by: java.io.EOFException
> > >>> > > > >     at
> > java.io.DataInputStream.readInt(DataInputStream.java:392)
> > >>> > > > >     at
> > >>> > > > >
> > >>> > >
> > >>>
> > org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:800)
> > >>> > > > >     at
> > >>> org.apache.hadoop.ipc.Client$Connection.run(Client.java:745)
> > >>> > > > > 2012-09-12 14:41:16,222 FATAL
> org.apache.hama.BSPMasterRunner:
> > >>> > > > > java.lang.NullPointerException
> > >>> > > > >     at
> > >>> org.apache.hama.bsp.BSPMaster.getSystemDir(BSPMaster.java:862)
> > >>> > > > >     at
> org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:308)
> > >>> > > > >     at
> > >>> org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:454)
> > >>> > > > >     at
> > >>> org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:449)
> > >>> > > > >     at
> > >>> org.apache.hama.BSPMasterRunner.run(BSPMasterRunner.java:46)
> > >>> > > > >     at
> > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> > >>> > > > >     at
> > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> > >>> > > > >     at
> > >>> org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
> > >>> > > > >
> > >>> > > > > 2012-09-12 14:41:16,223 INFO org.apache.hama.BSPMasterRunner:
> > >>> > > > > SHUTDOWN_MSG:
> > >>> > > > > /************************************************************
> > >>> > > > > SHUTDOWN_MSG: Shutting down BSPMaster at slave021/
> 192.168.1.21
> > >>> > > > > ************************************************************/
> > >>> > > > >
> > >>> > > > > Would please give me some tips again?
> > >>> > > > >
> > >>> > > > > Thanks,again.
> > >>> > > > >
> > >>> > > > > walker
> > >>> > > > >
> > >>> > > > > 2012/9/12 Edward J. Yoon <[email protected]>
> > >>> > > > >
> > >>> > > > > Unfortunately we don't support Hadoop secure version yet.
> > >>> > > > >>
> > >>> > > > >> Instead of 0.20.205, Please use hadoop non-secure 0.20.2 or
> > >>> 1.0.3
> > >>> > > > >> versions.
> > >>> > > > >>
> > >>> > > > >> Thanks.
> > >>> > > > >>
> > >>> > > > >> On Wed, Sep 12, 2012 at 11:25 AM, 顾荣 <
> [email protected]>
> > >>> > wrote:
> > >>> > > > >> > Hi,all.
> > >>> > > > >> >
> > >>> > > > >> > I set up a hama cluster of 3 nodes and start hama
> > >>> successfully.
> > >>> > > > However,
> > >>> > > > >> > when I run the pi example, the job failed with a very
> > strange
> > >>> > > message
> > >>> > > > as
> > >>> > > > >> > below.
> > >>> > > > >> >
> > >>> > > > >> >  hama jar
> > >>> > > > /home/hadoop/hama_installs/hama-0.5.0/hama-examples-0.5.0.jar
> > >>> > > > >> pi
> > >>> > > > >> > org.apache.hadoop.ipc.RemoteException:
> java.io.IOException:
> > >>> > > > >> > java.lang.NoSuchMethodException:
> > >>> > > > >> >
> > >>> > > >
> > >>>
> org.apache.hadoop.hdfs.protocol.ClientProtocol.create(java.lang.String,
> > >>> > > > >> > org.apache.hadoop.fs.permission.FsPermission,
> > >>> java.lang.String,
> > >>> > > > boolean,
> > >>> > > > >> > boolean, short, long)
> > >>> > > > >> >     at java.lang.Class.getMethod(Class.java:1605)
> > >>> > > > >> >     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557)
> > >>> > > > >> >     at
> > >>> > org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
> > >>> > > > >> >     at
> > >>> > org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
> > >>> > > > >> >     at java.security.AccessController.doPrivileged(Native
> > >>> Method)
> > >>> > > > >> >     at javax.security.auth.Subject.doAs(Subject.java:396)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
> > >>> > > > >> >     at
> > >>> org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
> > >>> > > > >> >
> > >>> > > > >> >     at org.apache.hadoop.ipc.Client.call(Client.java:1066)
> > >>> > > > >> >     at
> > org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
> > >>> > > > >> >     at $Proxy2.create(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:616)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
> > >>> > > > >> >     at $Proxy2.create(Unknown Source)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.<init>(DFSClient.java:3245)
> > >>> > > > >> >     at
> > >>> org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:713)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:182)
> > >>> > > > >> >     at
> > >>> org.apache.hadoop.fs.FileSystem.create(FileSystem.java:555)
> > >>> > > > >> >     at
> > >>> org.apache.hadoop.fs.FileSystem.create(FileSystem.java:536)
> > >>> > > > >> >     at
> > >>> org.apache.hadoop.fs.FileSystem.create(FileSystem.java:443)
> > >>> > > > >> >     at
> org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:229)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > >
> > >>>
> org.apache.hadoop.fs.FileSystem.copyFromLocalFile(FileSystem.java:1195)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > >
> > >>>
> org.apache.hadoop.fs.FileSystem.copyFromLocalFile(FileSystem.java:1171)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > >
> > >>>
> org.apache.hadoop.fs.FileSystem.copyFromLocalFile(FileSystem.java:1143)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> >
> > >>>
> > org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:349)
> > >>> > > > >> >     at
> > >>> > > >
> org.apache.hama.bsp.BSPJobClient.submitJob(BSPJobClient.java:294)
> > >>> > > > >> >     at org.apache.hama.bsp.BSPJob.submit(BSPJob.java:218)
> > >>> > > > >> >     at
> > >>> > org.apache.hama.bsp.BSPJob.waitForCompletion(BSPJob.java:225)
> > >>> > > > >> >     at
> > >>> > > org.apache.hama.examples.PiEstimator.main(PiEstimator.java:139)
> > >>> > > > >> >     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:616)
> > >>> > > > >> >     at
> > >>> > > > >> >
> > >>> > > > >>
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> >
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> > >>> > > > >> >     at
> > >>> > > > >>
> > >>> org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> > >>> > > > >> >     at
> > >>> > > > >>
> > >>> org.apache.hama.examples.ExampleDriver.main(ExampleDriver.java:39)
> > >>> > > > >> >     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:616)
> > >>> > > > >> >     at org.apache.hama.util.RunJar.main(RunJar.java:147)
> > >>> > > > >> >
> > >>> > > > >> > My hama verison is 0.5 and hadoop version is 0.20.205.
> This
> > >>> error
> > >>> > > > seems
> > >>> > > > >> to
> > >>> > > > >> > comes from the
> > >>> > > "org.apache.hadoop.hdfs.protocol.ClientProtocol.create"
> > >>> > > > >> > method, this is a normal method. I am kind of confused...
> > >>> > > > >> >
> > >>> > > > >> > Thanks in advance.
> > >>> > > > >> >
> > >>> > > > >> > walker
> > >>> > > > >>
> > >>> > > > >>
> > >>> > > > >>
> > >>> > > > >> --
> > >>> > > > >> Best Regards, Edward J. Yoon
> > >>> > > > >> @eddieyoon
> > >>> > > > >>
> > >>> > > > >
> > >>> > > > >
> > >>> > > >
> > >>> > >
> > >>> >
> > >>>
> > >>
> > >>
> > >
> >
>

Reply via email to