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From Azuryy Yu <azury...@gmail.com>
Subject Re: namenode could not start
Date Wed, 26 Mar 2014 06:11:23 GMT
one correct command is: hdfs namenode -format



On Wed, Mar 26, 2014 at 1:58 PM, haihong lu <ung3210@gmail.com> wrote:

> Yes.But the issue has been fixed, thanks for help.
>
> in myscript, i used "hdfs namenode -format" instead of "hdfs namenode
> format"
>
>
> On Wed, Mar 26, 2014 at 12:33 PM, Brahma Reddy Battula <
> brahmareddy.battula@huawei.com> wrote:
>
>>  are you getting same exception..? If do format and then start-dfs.sh..
>>
>>
>>
>> are you using the same config..? I mean, while formatting the namenodeand while starting..
>>
>>
>>
>> can you please check or paste the configurations,exceptions in namenodelog 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> 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]
>>> *Sent:* Tuesday, March 25, 2014 2:39 PM
>>> *To:* 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> 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
>>>>
>>>>
>>>
>>
>

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