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 > >>> > > > >> > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > >>> > > >>> > >> > >> > > >
