@chris, I have test it outside. It is working fine.
On Wed, May 8, 2013 at 7:48 PM, Leonid Fedotov <[email protected]>wrote: > Error in script. > > > On Wed, May 8, 2013 at 7:11 AM, Chris Embree <[email protected]> wrote: > >> Your script has an error in it. Please test your script using both IP >> Addresses and Names, outside of hadoop. >> >> >> On Wed, May 8, 2013 at 10:01 AM, Mohammad Mustaqeem < >> [email protected]> wrote: >> >>> I have done this and found following error in log - >>> >>> >>> 2013-05-08 18:53:45,221 WARN org.apache.hadoop.net.ScriptBasedMapping: >>> Exception running >>> /home/mustaqeem/development/hadoop-2.0.3-alpha/etc/hadoop/rack.sh 127.0.0.1 >>> org.apache.hadoop.util.Shell$ExitCodeException: >>> /home/mustaqeem/development/hadoop-2.0.3-alpha/etc/hadoop/rack.sh: 8: >>> /home/mustaqeem/development/hadoop-2.0.3-alpha/etc/hadoop/rack.sh: Syntax >>> error: "(" unexpected (expecting "done") >>> >>> at org.apache.hadoop.util.Shell.runCommand(Shell.java:202) >>> at org.apache.hadoop.util.Shell.run(Shell.java:129) >>> at >>> org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:322) >>> at >>> org.apache.hadoop.net.ScriptBasedMapping$RawScriptBasedMapping.runResolveCommand(ScriptBasedMapping.java:241) >>> at >>> org.apache.hadoop.net.ScriptBasedMapping$RawScriptBasedMapping.resolve(ScriptBasedMapping.java:179) >>> at >>> org.apache.hadoop.net.CachedDNSToSwitchMapping.resolve(CachedDNSToSwitchMapping.java:119) >>> at >>> org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.resolveNetworkLocation(DatanodeManager.java:454) >>> at >>> org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.registerDatanode(DatanodeManager.java:713) >>> at >>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:3459) >>> at >>> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.registerDatanode(NameNodeRpcServer.java:881) >>> at >>> org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.registerDatanode(DatanodeProtocolServerSideTranslatorPB.java:90) >>> at >>> org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:18295) >>> at >>> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:454) >>> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1014) >>> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1735) >>> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1731) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at javax.security.auth.Subject.doAs(Subject.java:415) >>> at >>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1441) >>> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1729) >>> 2013-05-08 18:53:45,223 ERROR >>> org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager: The resolve >>> call returned null! Using /default-rack for host [127.0.0.1] >>> >>> >>> >>> On Wed, May 8, 2013 at 7:18 PM, Leonid Fedotov <[email protected] >>> > wrote: >>> >>>> You can put this parameter to core-site.xml or hdfs-site.xml >>>> It both parsed during the HDFS startup. >>>> >>>> Leonid >>>> >>>> >>>> On Wed, May 8, 2013 at 6:43 AM, Mohammad Mustaqeem < >>>> [email protected]> wrote: >>>> >>>>> Hello everyone, >>>>> I was searching for how to make the hadoop cluster rack-aware and >>>>> I find out from here >>>>> http://hadoop.apache.org/docs/r2.0.4-alpha/hadoop-project-dist/hadoop-common/ClusterSetup.html#Hadoop_Rack_Awareness >>>>> that >>>>> we can do this by giving property of "topology.script.file.name". But >>>>> here it is not written where to put this >>>>> <property> >>>>> <name>topology.script.file.name</name> >>>>> >>>>> <value>/home/mustaqeem/development/hadoop-2.0.3-alpha/etc/hadoop/rack.sh</value> >>>>> </property> >>>>> >>>>> Means in which configuration file. >>>>> I am using hadoop-2.0.3-alpha. >>>>> >>>>> >>>>> -- >>>>> *With regards ---* >>>>> *Mohammad Mustaqeem*, >>>>> M.Tech (CSE) >>>>> MNNIT Allahabad >>>>> 9026604270 >>>>> >>>>> >>>>> >>>> >>> >>> >>> -- >>> *With regards ---* >>> *Mohammad Mustaqeem*, >>> M.Tech (CSE) >>> MNNIT Allahabad >>> 9026604270 >>> >>> >>> >> > -- *With regards ---* *Mohammad Mustaqeem*, M.Tech (CSE) MNNIT Allahabad 9026604270
