hadoop-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From anand sharma <anand2sha...@gmail.com>
Subject Re: namenode instantiation error
Date Fri, 10 Aug 2012 04:07:09 GMT
yes Owen i did.

On Thu, Aug 9, 2012 at 6:23 PM, Owen Duan <sudyduan@gmail.com> wrote:

> have you tried hadoop namenode -format?
>
> 2012/8/9 anand sharma <anand2sharma@gmail.com>
>
>> yea  Tariq !1 its a fresh installation i m doing it for the first time,
>> hope someone will know the error code and the reason of error.
>>
>>
>> On Thu, Aug 9, 2012 at 5:35 PM, Mohammad Tariq <dontariq@gmail.com>wrote:
>>
>>> Hi Anand,
>>>
>>>       Have you tried any other Hadoop distribution or version also??In
>>> that case first remove the older one and start fresh.
>>>
>>> Regards,
>>>     Mohammad Tariq
>>>
>>>
>>> On Thu, Aug 9, 2012 at 5:29 PM, Mohammad Tariq <dontariq@gmail.com>
>>> wrote:
>>> > Hello Rahul,
>>> >
>>> >    That's great. That's the best way to learn(I am doing the same :)
>>> > ). Since the installation part is over, I would suggest to get
>>> > yourself familiar with Hdfs and MapReduce first. Try to do basic
>>> > filesystem operations using the Hdfs API and run the wordcount
>>> > program, if you haven't done it yet. Then move ahead.
>>> >
>>> > Regards,
>>> >     Mohammad Tariq
>>> >
>>> >
>>> > On Thu, Aug 9, 2012 at 5:20 PM, rahul p <rahulpoolanchalil@gmail.com>
>>> wrote:
>>> >> Hi Tariq,
>>> >>
>>> >> I am also new to Hadoop trying to learn my self can anyone help me on
>>> the
>>> >> same.
>>> >> i have installed CDH3.
>>> >>
>>> >>
>>> >>
>>> >> On Thu, Aug 9, 2012 at 6:21 PM, Mohammad Tariq <dontariq@gmail.com>
>>> wrote:
>>> >>>
>>> >>> Hello Anand,
>>> >>>
>>> >>>     Is there any specific reason behind not using ssh??
>>> >>>
>>> >>> Regards,
>>> >>>     Mohammad Tariq
>>> >>>
>>> >>>
>>> >>> On Thu, Aug 9, 2012 at 3:46 PM, anand sharma <anand2sharma@gmail.com
>>> >
>>> >>> wrote:
>>> >>> > Hi, i am just learning the Hadoop and i am setting the development
>>> >>> > environment with CDH3 pseudo distributed mode without any ssh
>>> >>> > cofiguration
>>> >>> > in CentOS 6.2 . i can run the sample programs as usual but
when i
>>> try
>>> >>> > and
>>> >>> > run namenode this is the error it logs...
>>> >>> >
>>> >>> > [hive@localhost ~]$ hadoop namenode
>>> >>> > 12/08/09 20:56:57 INFO namenode.NameNode: STARTUP_MSG:
>>> >>> > /************************************************************
>>> >>> > STARTUP_MSG: Starting NameNode
>>> >>> > STARTUP_MSG:   host = localhost.localdomain/127.0.0.1
>>> >>> > STARTUP_MSG:   args = []
>>> >>> > STARTUP_MSG:   version = 0.20.2-cdh3u4
>>> >>> > STARTUP_MSG:   build =
>>> >>> > file:///data/1/tmp/topdir/BUILD/hadoop-0.20.2-cdh3u4
>>> >>> > -r 214dd731e3bdb687cb55988d3f47dd9e248c5690; compiled by 'root'
on
>>> Mon
>>> >>> > May
>>> >>> > 7 14:01:59 PDT 2012
>>> >>> > ************************************************************/
>>> >>> > 12/08/09 20:56:57 INFO jvm.JvmMetrics: Initializing JVM Metrics
>>> with
>>> >>> > processName=NameNode, sessionId=null
>>> >>> > 12/08/09 20:56:57 INFO metrics.NameNodeMetrics: Initializing
>>> >>> > NameNodeMeterics using context
>>> >>> > object:org.apache.hadoop.metrics.spi.NoEmitMetricsContext
>>> >>> > 12/08/09 20:56:57 INFO util.GSet: VM type       = 64-bit
>>> >>> > 12/08/09 20:56:57 INFO util.GSet: 2% max memory = 17.77875
MB
>>> >>> > 12/08/09 20:56:57 INFO util.GSet: capacity      = 2^21 = 2097152
>>> entries
>>> >>> > 12/08/09 20:56:57 INFO util.GSet: recommended=2097152,
>>> actual=2097152
>>> >>> > 12/08/09 20:56:57 INFO namenode.FSNamesystem: fsOwner=hive
>>> (auth:SIMPLE)
>>> >>> > 12/08/09 20:56:57 INFO namenode.FSNamesystem: supergroup=supergroup
>>> >>> > 12/08/09 20:56:57 INFO namenode.FSNamesystem:
>>> isPermissionEnabled=false
>>> >>> > 12/08/09 20:56:57 INFO namenode.FSNamesystem:
>>> >>> > dfs.block.invalidate.limit=1000
>>> >>> > 12/08/09 20:56:57 INFO namenode.FSNamesystem:
>>> isAccessTokenEnabled=false
>>> >>> > accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s)
>>> >>> > 12/08/09 20:56:57 INFO metrics.FSNamesystemMetrics: Initializing
>>> >>> > FSNamesystemMetrics using context
>>> >>> > object:org.apache.hadoop.metrics.spi.NoEmitMetricsContext
>>> >>> > 12/08/09 20:56:57 ERROR namenode.FSNamesystem: FSNamesystem
>>> >>> > initialization
>>> >>> > failed.
>>> >>> > java.io.FileNotFoundException:
>>> >>> > /var/lib/hadoop-0.20/cache/hadoop/dfs/name/in_use.lock (Permission
>>> >>> > denied)
>>> >>> > at java.io.RandomAccessFile.open(Native Method)
>>> >>> > at java.io.RandomAccessFile.<init>(RandomAccessFile.java:216)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.tryLock(Storage.java:614)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:591)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.analyzeStorage(Storage.java:449)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:304)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:110)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:372)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:335)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:271)
>>> >>> > at
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:467)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1330)
>>> >>> > at
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1339)
>>> >>> > 12/08/09 20:56:57 ERROR namenode.NameNode:
>>> >>> > java.io.FileNotFoundException:
>>> >>> > /var/lib/hadoop-0.20/cache/hadoop/dfs/name/in_use.lock (Permission
>>> >>> > denied)
>>> >>> > at java.io.RandomAccessFile.open(Native Method)
>>> >>> > at java.io.RandomAccessFile.<init>(RandomAccessFile.java:216)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.tryLock(Storage.java:614)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.lock(Storage.java:591)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.analyzeStorage(Storage.java:449)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:304)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:110)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:372)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:335)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:271)
>>> >>> > at
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:467)
>>> >>> > at
>>> >>> >
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1330)
>>> >>> > at
>>> >>> >
>>> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1339)
>>> >>> >
>>> >>> > 12/08/09 20:56:57 INFO namenode.NameNode: SHUTDOWN_MSG:
>>> >>> > /************************************************************
>>> >>> > SHUTDOWN_MSG: Shutting down NameNode at localhost.localdomain/
>>> 127.0.0.1
>>> >>> > ************************************************************/
>>> >>> >
>>> >>> >
>>> >>
>>> >>
>>>
>>
>>
>

Mime
View raw message