hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Brahma Reddy Battula <brahmareddy.batt...@huawei.com>
Subject RE: namenode could not start
Date Wed, 26 Mar 2014 04:33:40 GMT
are you getting same exception..? If do format and then start-dfs.sh..



are you using the same config..? I mean, while formatting the namenode and while starting..



can you please check or paste the configurations,exceptions in namenode log and format log..



and hope you are formatting and starting with same user..









Thanks & Regards



Brahma Reddy Battula



________________________________
From: haihong lu [ung3210@gmail.com]
Sent: Wednesday, March 26, 2014 7:04 AM
To: user
Subject: Re: namenode could not start

  /home/hadoop/mydata/hdfs/namenode should be created when executed start-dfs.sh. i had formatted
namenode before doing start-dfs.sh, but no effect.


On Tue, Mar 25, 2014 at 6:39 PM, Brahma Reddy Battula <brahmareddy.battula@huawei.com<mailto:brahmareddy.battula@huawei.com>>
wrote:

Please format the namenode and then do start-dfs..





Command for namenode format:



hdfs namenode -format







Thanks & Regards



Brahma Reddy Battula



________________________________
From: Azuryy Yu [azuryyyu@gmail.com<mailto:azuryyyu@gmail.com>]
Sent: Tuesday, March 25, 2014 2:39 PM
To: user@hadoop.apache.org<mailto:user@hadoop.apache.org>
Subject: Re: namenode could not start

Are you sure  /home/hadoop/mydata/hdfs/namenode exists and has a right permission?


On Tue, Mar 25, 2014 at 4:51 PM, haihong lu <ung3210@gmail.com<mailto:ung3210@gmail.com>>
wrote:
Dear all:

I had a problem that the namenode could not start when i ran start-dfs.sh . Show the message
as below:

FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode join
org.apache.hadoop.hdfs.server.common.InconsistentFSStateException: Directory /home/hadoop/mydata/hdfs/namenode
is in an inconsistent state: storage directory does not exist or is not accessible.
        at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverStorageDirs(FSImage.java:292)
        at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:200)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:787)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:568)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:443)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:491)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:684)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:669)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1254)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1320)

Thank for any help




Mime
View raw message