Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Plain View
MapReduce >> mail # user >> namenode instantiation error


+
anand sharma 2012-08-09, 10:16
+
Mohammad Tariq 2012-08-09, 10:21
+
shashwat shriparv 2012-08-09, 10:28
+
rahul p 2012-08-09, 11:50
+
Mohammad Tariq 2012-08-09, 11:59
+
rahul p 2012-08-09, 12:57
+
rahul p 2012-08-09, 14:29
+
Mohammad Tariq 2012-08-09, 12:05
+
anand sharma 2012-08-09, 12:41
+
Abhishek 2012-08-09, 12:59
+
anand sharma 2012-08-10, 04:06
+
Owen Duan 2012-08-09, 12:53
+
Nitin Pawar 2012-08-09, 12:58
+
anand sharma 2012-08-10, 04:07
+
Vinayakumar B 2012-08-10, 04:44
+
Nitin Pawar 2012-08-09, 10:20
+
anand sharma 2012-08-10, 11:05
+
Harsh J 2012-08-10, 12:04
+
Mohammad Tariq 2012-08-10, 14:21
+
anand sharma 2012-08-11, 12:43
+
Mohamed Trad 2012-08-11, 15:55
Copy link to this message
-
Re: namenode instantiation error
I think you need to install and configure ssh

On Thu, Aug 9, 2012 at 4:30 PM, anand sharma <[EMAIL PROTECTED]> wrote:

> Thanks all for reply, yes the user has access to that directory and i have
> already formatted the namenode; just for simplicity i am not using ssh as i
> am doing things for the first time.
>
> On Thu, Aug 9, 2012 at 3:58 PM, shashwat shriparv <
> [EMAIL PROTECTED]> wrote:
>
>> format the filesystem
>>
>> bin/hadoop namenode -format
>>
>> then try to start namenode :)
>>
>>
>> On Thu, Aug 9, 2012 at 3:51 PM, Mohammad Tariq <[EMAIL PROTECTED]>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 <[EMAIL PROTECTED]>
>>> 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)

Shashwat Shriparv
+
anand sharma 2012-08-10, 10:59
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB