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 Threaded View
Hadoop >> mail # user >> ERROR namenode.NameNode: java.io.IOException: Cannot remove current directory: /var/lib/hadoop-0.20/cache/hadoop/dfs/name/current


Copy link to this message
-
RE: ERROR namenode.NameNode: java.io.IOException: Cannot remove current directory: /var/lib/hadoop-0.20/cache/hadoop/dfs/name/current
can you try delete this directory manually?
Please check other process already running with this directory configured.

Regards,
Uma
________________________________________
From: Vijayakumar Ramdoss [[EMAIL PROTECTED]]
Sent: Thursday, February 02, 2012 1:27 AM
To: [EMAIL PROTECTED]
Subject: ERROR namenode.NameNode: java.io.IOException: Cannot remove current directory: /var/lib/hadoop-0.20/cache/hadoop/dfs/name/current

Hi All,
I am trying to start the Namenode from my machine, Its throwing the error
message,
                                 *ERROR namenode.NameNode:
java.io.IOException: Cannot remove current directory:
/var/lib/hadoop-0.20/cache/hadoop/dfs/name/current*

Please refer the log information from here,
vijayram@ubuntu:/etc$ hadoop namenode -format
12/02/01 14:07:48 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG:   host = ubuntu/127.0.1.1
STARTUP_MSG:   args = [-format]
STARTUP_MSG:   version = 0.20.2-cdh3u3
STARTUP_MSG:   build file:///data/1/tmp/nightly_2012-01-26_09-40-25_3/hadoop-0.20-0.20.2+923.194-1~squeeze
-r 03b655719d13929bd68bb2c2f9cee615b389cea9; compiled by 'root' on Thu Jan
26 11:54:44 PST 2012
************************************************************/
Re-format filesystem in /var/lib/hadoop-0.20/cache/hadoop/dfs/name ? (Y or
N) Y
12/02/01 14:08:10 INFO util.GSet: VM type       = 64-bit
12/02/01 14:08:10 INFO util.GSet: 2% max memory = 17.77875 MB
12/02/01 14:08:10 INFO util.GSet: capacity      = 2^21 = 2097152 entries
12/02/01 14:08:10 INFO util.GSet: recommended=2097152, actual=2097152
12/02/01 14:08:10 INFO security.UserGroupInformation: JAAS Configuration
already set up for Hadoop, not re-installing.
12/02/01 14:08:10 INFO namenode.FSNamesystem: fsOwner=vijayram (auth:SIMPLE)
12/02/01 14:08:10 INFO namenode.FSNamesystem: supergroup=supergroup
12/02/01 14:08:10 INFO namenode.FSNamesystem: isPermissionEnabled=false
12/02/01 14:08:10 INFO namenode.FSNamesystem:
dfs.block.invalidate.limit=1000
12/02/01 14:08:10 INFO namenode.FSNamesystem: isAccessTokenEnabled=false
accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s)
12/02/01 14:08:10 ERROR namenode.NameNode: java.io.IOException: Cannot
remove current directory: /var/lib/hadoop-0.20/cache/hadoop/dfs/name/current
    at
org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:292)
    at
org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1246)
    at
org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1265)
    at
org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1127)
    at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1244)
    at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1260)
Thanks and Regards
Vijay

[EMAIL PROTECTED]
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