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From Alex Kozlov <ale...@cloudera.com>
Subject Re: hadoop under cygwin issue
Date Thu, 04 Feb 2010 05:12:07 GMT
Can you endeavor a simpler job (just to make sure your setup works):

$ hadoop jar $HADOOP_INSTALL/hadoop-*-examples.jar pi 2 2

Alex K

On Wed, Feb 3, 2010 at 8:26 PM, Brian Wolf <brw314@gmail.com> wrote:

> Alex, thanks for the help,  it seems to start now, however
>
>
> $ bin/hadoop jar hadoop-*-examples.jar grep -fs local input output
> 'dfs[a-z.]+'
> 10/02/03 20:02:41 WARN fs.FileSystem: "local" is a deprecated filesystem
> name. Use "file:///" instead.
> 10/02/03 20:02:43 INFO mapred.FileInputFormat: Total input paths to process
> : 3
> 10/02/03 20:02:44 INFO mapred.JobClient: Running job: job_201002031354_0013
> 10/02/03 20:02:45 INFO mapred.JobClient:  map 0% reduce 0%
>
>
>
> it hangs here (is pseudo cluster  supposed to work?)
>
>
> these are bottom of various log files
>
> conf log file
>
>
> <property><name>fs.s3.impl</name><value>org.apache.hadoop.fs.s3.S3FileSystem</value></property>
>
> <property><name>mapred.input.dir</name><value>file:/C:/OpenSSH/usr/local/hadoop-0.19.2/input</value></property>
> <property><name>mapred.job.tracker.http.address</name><value>0.0.0.0:50030
> </value></property>
> <property><name>io.file.buffer.size</name><value>4096</value></property>
>
> <property><name>mapred.jobtracker.restart.recover</name><value>false</value></property>
>
> <property><name>io.serializations</name><value>org.apache.hadoop.io.serializer.WritableSerialization</value></property>
>
> <property><name>dfs.datanode.handler.count</name><value>3</value></property>
>
> <property><name>mapred.reduce.copy.backoff</name><value>300</value></property>
> <property><name>mapred.task.profile</name><value>false</value></property>
>
> <property><name>dfs.replication.considerLoad</name><value>true</value></property>
>
> <property><name>jobclient.output.filter</name><value>FAILED</value></property>
>
> <property><name>mapred.tasktracker.map.tasks.maximum</name><value>2</value></property>
>
> <property><name>io.compression.codecs</name><value>org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.BZip2Codec</value></property>
> <property><name>fs.checkpoint.size</name><value>67108864</value></property>
>
>
> bottom
> namenode log
>
> added to blk_6520091160827873550_1036 size 570
> 2010-02-03 20:02:43,826 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=create
>  src=/cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.xml
>  dst=null    perm=brian:supergroup:rw-r--r--
> 2010-02-03 20:02:43,866 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=setPermission
>    src=/cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.xml
>    dst=null    perm=brian:supergroup:rw-r--r--
> 2010-02-03 20:02:44,026 INFO org.apache.hadoop.hdfs.StateChange: BLOCK*
> NameSystem.allocateBlock:
> /cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.xml.
> blk_517844159758473296_1037
> 2010-02-03 20:02:44,076 INFO org.apache.hadoop.hdfs.StateChange: BLOCK*
> NameSystem.addStoredBlock: blockMap updated: 127.0.0.1:50010 is added to
> blk_517844159758473296_1037 size 16238
> 2010-02-03 20:02:44,257 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=open
>  src=/cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.xml
>  dst=null    perm=null
> 2010-02-03 20:02:44,527 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=open
>  src=/cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.jar
>  dst=null    perm=null
> 2010-02-03 20:02:45,258 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=open
>  src=/cygwin/tmp/hadoop-brian/mapred/system/job_201002031354_0013/job.split
>    dst=null    perm=null
>
>
> bottom
> datanode log
>
> 2010-02-03 20:02:44,046 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving block
> blk_517844159758473296_1037 src: /127.0.0.1:4069 dest: /127.0.0.1:50010
> 2010-02-03 20:02:44,076 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /
> 127.0.0.1:4069, dest: /127.0.0.1:50010, bytes: 16238, op: HDFS_WRITE,
> cliID: DFSClient_-1424524646, srvID:
> DS-1812377383-192.168.1.5-50010-1265088397104, blockid:
> blk_517844159758473296_1037
> 2010-02-03 20:02:44,086 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder 0 for block
> blk_517844159758473296_1037 terminating
> 2010-02-03 20:02:44,457 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /
> 127.0.0.1:50010, dest: /127.0.0.1:4075, bytes: 16366, op: HDFS_READ,
> cliID: DFSClient_-548531246, srvID:
> DS-1812377383-192.168.1.5-50010-1265088397104, blockid:
> blk_517844159758473296_1037
> 2010-02-03 20:02:44,677 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /
> 127.0.0.1:50010, dest: /127.0.0.1:4076, bytes: 135168, op: HDFS_READ,
> cliID: DFSClient_-548531246, srvID:
> DS-1812377383-192.168.1.5-50010-1265088397104, blockid:
> blk_-2806977820057440405_1035
> 2010-02-03 20:02:45,278 INFO
> org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: /
> 127.0.0.1:50010, dest: /127.0.0.1:4077, bytes: 578, op: HDFS_READ, cliID:
> DFSClient_-548531246, srvID: DS-1812377383-192.168.1.5-50010-1265088397104,
> blockid: blk_6520091160827873550_1036
> 2010-02-03 20:04:10,451 INFO
> org.apache.hadoop.hdfs.server.datanode.DataBlockScanner: Verification
> succeeded for blk_3301977249866081256_1031
> 2010-02-03 20:09:35,658 INFO
> org.apache.hadoop.hdfs.server.datanode.DataBlockScanner: Verification
> succeeded for blk_9116729021606317943_1025
> 2010-02-03 20:09:44,671 INFO
> org.apache.hadoop.hdfs.server.datanode.DataBlockScanner: Verification
> succeeded for blk_8602436668984954947_1026
>
>
>
>
>
> jobtracker log
>
> Input size for job job_201002031354_0012 = 53060
> 2010-02-03 19:48:37,599 INFO org.apache.hadoop.mapred.JobInProgress: Split
> info for job:job_201002031354_0012
> 2010-02-03 19:48:37,649 INFO org.apache.hadoop.net.NetworkTopology: Adding
> a new node: /default-rack/localhost
> 2010-02-03 19:48:37,659 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0012_m_000000 has split on
> node:/default-rack/localhost
> 2010-02-03 19:48:37,659 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0012_m_000001 has split on
> node:/default-rack/localhost
> 2010-02-03 19:48:37,659 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0012_m_000002 has split on
> node:/default-rack/localhost
> 2010-02-03 19:48:37,659 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0012_m_000003 has split on
> node:/default-rack/localhost
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress: Input
> size for job job_201002031354_0013 = 53060
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress: Split
> info for job:job_201002031354_0013
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0013_m_000000 has split on
> node:/default-rack/localhost
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0013_m_000001 has split on
> node:/default-rack/localhost
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0013_m_000002 has split on
> node:/default-rack/localhost
> 2010-02-03 20:02:45,278 INFO org.apache.hadoop.mapred.JobInProgress:
> tip:task_201002031354_0013_m_000003 has split on
> node:/default-rack/localhost
>
>
>
> Thanks
> Brian
>
>
>
>
>
> Alex Kozlov wrote:
>
>> Try
>>
>> $ bin/hadoop jar hadoop-*-examples.jar grep
>> file:///usr/local/hadoop-0.19.2/input output 'dfs[a-z.]+'
>>
>> file:/// is a magical prefix to force hadoop to look for the file in the
>> local FS
>>
>> You can also force it to look into local FS by giving '-fs local' or '-fs
>> file:///' option to the hadoop executable
>>
>> These options basically overwrite the *fs.default.name* configuration
>> setting, which should be in your core-site.xml file
>>
>> You can also copy the content of the input directory to HDFS by executing
>>
>> $ bin/hadoop fs -mkdir input
>> $ bin/hadoop fs -copyFromLocal input/* input
>>
>> Hope this helps
>>
>> Alex K
>>
>> On Wed, Feb 3, 2010 at 2:17 PM, Brian Wolf <brw314@gmail.com> wrote:
>>
>>
>>
>>> Alex Kozlov wrote:
>>>
>>>
>>>
>>>> Live Nodes <http://localhost:50070/dfshealth.jsp#LiveNodes>     :
>>>> 0
>>>>
>>>> You datanode is dead.  Look at the logs in the $HADOOP_HOME/logs
>>>> directory
>>>> (or where your logs are) and check the errors.
>>>>
>>>> Alex K
>>>>
>>>> On Mon, Feb 1, 2010 at 1:59 PM, Brian Wolf <brw314@gmail.com> wrote:
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>> Thanks for your help, Alex,
>>>
>>> I managed to get past that problem, now I have this problem:
>>>
>>> However, when I try to run this example as stated on the quickstart
>>> webpage:
>>>
>>>
>>> bin/hadoop jar hadoop-*-examples.jar grep input  output 'dfs[a-z.]+'
>>>
>>> I get this error;
>>> =============================================================
>>> java.io.IOException:       Not a file:
>>> hdfs://localhost:9000/user/brian/input/conf
>>> =========================================================
>>> so it seems to default to my home directory looking for "input" it
>>> apparently  needs an absolute filepath, however, when I  run that way:
>>>
>>> $ bin/hadoop jar hadoop-*-examples.jar grep
>>> /usr/local/hadoop-0.19.2/input
>>>  output 'dfs[a-z.]+'
>>>
>>> ==============================================================
>>> org.apache.hadoop.mapred.InvalidInputException: Input path does not
>>> exist:
>>> hdfs://localhost:9000/usr/local/hadoop-0.19.2/input
>>> ==============================================================
>>> It still isn't happy although this part -> /usr/local/hadoop-0.19.2/input
>>>  <-  does exist
>>>
>>>  Aaron,
>>>
>>>
>>>> Thanks or your help. I  carefully went through the steps again a couple
>>>>> times , and ran
>>>>>
>>>>> after this
>>>>> bin/hadoop namenode -format
>>>>>
>>>>> (by the way, it asks if I want to reformat, I've tried it both ways)
>>>>>
>>>>>
>>>>> then
>>>>>
>>>>>
>>>>> bin/start-dfs.sh
>>>>>
>>>>> and
>>>>>
>>>>> bin/start-all.sh
>>>>>
>>>>>
>>>>> and then
>>>>> bin/hadoop fs -put conf input
>>>>>
>>>>> now the return for this seemed cryptic:
>>>>>
>>>>>
>>>>> put: Target input/conf is a directory
>>>>>
>>>>> (??)
>>>>>
>>>>>  and when I tried
>>>>>
>>>>> bin/hadoop jar hadoop-*-examples.jar grep input output 'dfs[a-z.]+'
>>>>>
>>>>> It says something about 0 nodes
>>>>>
>>>>> (from log file)
>>>>>
>>>>> 2010-02-01 13:26:29,874 INFO
>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
>>>>> ugi=brian,None,Administrators,Users    ip=/127.0.0.1    cmd=create
>>>>>
>>>>>
>>>>>  src=/cygwin/tmp/hadoop-SYSTEM/mapred/system/job_201002011323_0001/job.jar
>>>>>  dst=null    perm=brian:supergroup:rw-r--r--
>>>>> 2010-02-01 13:26:30,045 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>> handler 3 on 9000, call
>>>>>
>>>>>
>>>>> addBlock(/cygwin/tmp/hadoop-SYSTEM/mapred/system/job_201002011323_0001/job.jar,
>>>>> DFSClient_725490811) from 127.0.0.1:3003: error: java.io.IOException:
>>>>> File
>>>>> /cygwin/tmp/hadoop-SYSTEM/mapred/system/job_201002011323_0001/job.jar
>>>>> could
>>>>> only be replicated to 0 nodes, instead of 1
>>>>> java.io.IOException: File
>>>>> /cygwin/tmp/hadoop-SYSTEM/mapred/system/job_201002011323_0001/job.jar
>>>>> could
>>>>> only be replicated to 0 nodes, instead of 1
>>>>>  at
>>>>>
>>>>>
>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1287)
>>>>>  at
>>>>>
>>>>>
>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:351)
>>>>>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>  at
>>>>>
>>>>>
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>>  at
>>>>>
>>>>>
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> To maybe rule out something regarding ports or ssh , when I run
>>>>> netstat:
>>>>>
>>>>>  TCP    127.0.0.1:9000         0.0.0.0:0              LISTENING
>>>>>  TCP    127.0.0.1:9001         0.0.0.0:0              LISTENING
>>>>>
>>>>>
>>>>> and when I browse to http://localhost:50070/
>>>>>
>>>>>
>>>>>   Cluster Summary
>>>>>
>>>>> * * * 21 files and directories, 0 blocks = 21 total. Heap Size is 8.01
>>>>> MB
>>>>> /
>>>>> 992.31 MB (0%)
>>>>> *
>>>>> Configured Capacity     :       0 KB
>>>>> DFS Used        :       0 KB
>>>>> Non DFS Used    :       0 KB
>>>>> DFS Remaining   :       0 KB
>>>>> DFS Used%       :       100 %
>>>>> DFS Remaining%  :       0 %
>>>>> Live Nodes <http://localhost:50070/dfshealth.jsp#LiveNodes>   
 :
>>>>> 0
>>>>> Dead Nodes <http://localhost:50070/dfshealth.jsp#DeadNodes>   
 :
>>>>> 0
>>>>>
>>>>>
>>>>> so I'm a bit still in the dark, I guess.
>>>>>
>>>>> Thanks
>>>>> Brian
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Aaron Kimball wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> Brian, it looks like you missed a step in the instructions. You'll
>>>>>> need
>>>>>> to
>>>>>> format the hdfs filesystem instance before starting the NameNode
>>>>>> server:
>>>>>>
>>>>>> You need to run:
>>>>>>
>>>>>> $ bin/hadoop namenode -format
>>>>>>
>>>>>> .. then you can do bin/start-dfs.sh
>>>>>> Hope this helps,
>>>>>> - Aaron
>>>>>>
>>>>>>
>>>>>> On Sat, Jan 30, 2010 at 12:27 AM, Brian Wolf <brw314@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I am trying to run Hadoop 0.19.2 under cygwin as per directions
on
>>>>>>> the
>>>>>>> hadoop "quickstart" web page.
>>>>>>>
>>>>>>> I know sshd is running and I can "ssh localhost" without a password.
>>>>>>>
>>>>>>> This is from my hadoop-site.xml
>>>>>>>
>>>>>>> <configuration>
>>>>>>> <property>
>>>>>>> <name>hadoop.tmp.dir</name>
>>>>>>> <value>/cygwin/tmp/hadoop-${user.name}</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>fs.default.name</name>
>>>>>>> <value>hdfs://localhost:9000</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>mapred.job.tracker</name>
>>>>>>> <value>localhost:9001</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>mapred.job.reuse.jvm.num.tasks</name>
>>>>>>> <value>-1</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>dfs.replication</name>
>>>>>>> <value>1</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>dfs.permissions</name>
>>>>>>> <value>false</value>
>>>>>>> </property>
>>>>>>> <property>
>>>>>>> <name>webinterface.private.actions</name>
>>>>>>> <value>true</value>
>>>>>>> </property>
>>>>>>> </configuration>
>>>>>>>
>>>>>>> These are errors from my log files:
>>>>>>>
>>>>>>>
>>>>>>> 2010-01-30 00:03:33,091 INFO
>>>>>>> org.apache.hadoop.ipc.metrics.RpcMetrics:
>>>>>>> Initializing RPC Metrics with hostName=NameNode, port=9000
>>>>>>> 2010-01-30 00:03:33,121 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode: Namenode up
at:
>>>>>>> localhost/
>>>>>>> 127.0.0.1:9000
>>>>>>> 2010-01-30 00:03:33,161 INFO
>>>>>>> org.apache.hadoop.metrics.jvm.JvmMetrics:
>>>>>>> Initializing JVM Metrics with processName=NameNode, sessionId=null
>>>>>>> 2010-01-30 00:03:33,181 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics:
>>>>>>> Initializing
>>>>>>> NameNodeMeterics using context
>>>>>>> object:org.apache.hadoop.metrics.spi.NullContext
>>>>>>> 2010-01-30 00:03:34,603 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
>>>>>>> fsOwner=brian,None,Administrators,Users
>>>>>>> 2010-01-30 00:03:34,603 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
>>>>>>> supergroup=supergroup
>>>>>>> 2010-01-30 00:03:34,603 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
>>>>>>> isPermissionEnabled=false
>>>>>>> 2010-01-30 00:03:34,653 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics:
>>>>>>> Initializing FSNamesystemMetrics using context
>>>>>>> object:org.apache.hadoop.metrics.spi.NullContext
>>>>>>> 2010-01-30 00:03:34,653 INFO
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
>>>>>>> FSNamesystemStatusMBean
>>>>>>> 2010-01-30 00:03:34,803 INFO
>>>>>>> org.apache.hadoop.hdfs.server.common.Storage:
>>>>>>> Storage directory C:\cygwin\tmp\hadoop-brian\dfs\name does not
exist.
>>>>>>> 2010-01-30 00:03:34,813 ERROR
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem
>>>>>>> initialization failed.
>>>>>>> org.apache.hadoop.hdfs.server.common.InconsistentFSStateException:
>>>>>>> Directory C:\cygwin\tmp\hadoop-brian\dfs\name is in an inconsistent
>>>>>>> state:
>>>>>>> storage directory does not exist or is not accessible.
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:278)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:87)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:309)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:288)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:163)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194)
>>>>>>>  at
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:859)
>>>>>>>  at
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868)
>>>>>>> 2010-01-30 00:03:34,823 INFO org.apache.hadoop.ipc.Server: Stopping
>>>>>>> server
>>>>>>> on 9000
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> =========================================================
>>>>>>>
>>>>>>> 2010-01-29 15:13:30,270 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>>> connect
>>>>>>> to server: localhost/127.0.0.1:9000. Already tried 9 time(s).
>>>>>>> problem cleaning system directory: null
>>>>>>> java.net.ConnectException: Call to localhost/127.0.0.1:9000 failed
>>>>>>> on
>>>>>>> connection exception: java.net.ConnectException: Connection refused:
>>>>>>> no
>>>>>>> further information
>>>>>>>  at org.apache.hadoop.ipc.Client.wrapException(Client.java:724)
>>>>>>>  at org.apache.hadoop.ipc.Client.call(Client.java:700)
>>>>>>>  at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
>>>>>>>  at $Proxy4.getProtocolVersion(Unknown Source)
>>>>>>>  at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:348)
>>>>>>>  at
>>>>>>>
>>>>>>> org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:104)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Thanks
>>>>>>> Brian
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>>
>
>

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