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Re: ERROR 2999: Unexpected internal error. Failed to create DataStorage
Ashutosh Chauhan 2011-09-08, 06:11
Are you able to run
hadoop fs -ls /
if so, is your HADOOP_HOME and HADOOP_CONF_DIR environment variables set
correctly?

Ashutosh

On Wed, Sep 7, 2011 at 21:58, kiranprasad <[EMAIL PROTECTED]>wrote:

> Even after updating the core-site.xml file I am getting the same exception,
> Please help.
>
>
> Regards
> Kiran.G
>
> IMImobile Plot 770, Rd. 44 Jubilee Hills, Hyderabad - 500033
> M +91 9000170909 T +91 40 2355 5945 - Ext: 229 www.imimobile.com
>  -----Original Message----- From: Ashutosh Chauhan
> Sent: Wednesday, September 07, 2011 8:35 PM
>
> To: [EMAIL PROTECTED]
> Subject: Re: ERROR 2999: Unexpected internal error. Failed to create
> DataStorage
>
> Kiran,
>
> I guess your problem is config file. You have different value of
> fs.default.name in hdfs-site.xml (10.0.0.61:8020) then in mapred-site.xml
> and core-site.xml (10.0.0.61:9000) Make them consistent and then try.
>
> Hope it helps,
> Ashutosh
>
> On Wed, Sep 7, 2011 at 07:16, kiranprasad <[EMAIL PROTECTED]>**
> wrote:
>
>  Hi
>>
>> Ive checked all the files are configured.
>>
>> For this Iam using 4 VMs (10.0.0.61,10.0.0.62,10.0.0.****63,10.0.0.64)
>> 1 VM(10.0.0.61) is for namenode , 2nd VM is for  mapreduce(10.0.0.62), 3rd
>> is datanode(10.0.0.63) ie is slave.
>> I ve configured the same in masters and slaves file.
>>
>> core-site.xml
>> ------------------
>> <configuration>
>>  <property>
>>  <name>fs.default.name</name>
>>  <value>hdfs://10.0.0.61:9000</****value>
>>  </property>
>> </configuration>
>>
>> mapred-site.xml
>> ------------------
>> <configuration>
>>  <property>
>>       <name>mapred.job.tracker</****name>
>>  <value>10.0.0.62:9000</value>
>>  </property>
>> </configuration>
>>
>> hdfs-site.xml
>> --------------------
>> <configuration>
>> <property>
>>  <name>fs.default.name</name>
>>  <value>hdfs://10.0.0.61:8020</****value>
>> </property>
>> <property>
>>  <name>mapred.job.tracker</****name>
>>  <value>10.0.0.62:8021</value>
>> </property>
>> <property>
>>  <name>dfs.replication</name>
>>  <value>2</value>
>> </property>
>> </configuration>
>>
>> masters
>> ---------------
>> 10.0.0.61
>> 10.0.0.62
>>
>> slaves
>> ---------
>> 10.0.0.63
>>
>> But still getting the same exception.
>>
>>
>> Regards
>> Kiran.G
>>
>> IMImobile Plot 770, Rd. 44 Jubilee Hills, Hyderabad - 500033
>> M +91 9000170909 T +91 40 2355 5945 - Ext: 229 www.imimobile.com
>>  -----Original Message----- From: Marek Miglinski
>> Sent: Wednesday, September 07, 2011 5:09 PM
>>
>> To: [EMAIL PROTECTED]
>> Subject: RE: ERROR 2999: Unexpected internal error. Failed to create
>> DataStorage
>>
>> Check if you have configured /etc/hadoop/conf/* files properly.
>>
>>
>> Marek M.
>>
>> -----Original Message-----
>> From: kiranprasad [mailto:kiranprasad.g@**imimob**ile.com<http://imimobile.com>
>> <kiranprasad.g@**imimobile.com <[EMAIL PROTECTED]>>
>> ]
>> Sent: Wednesday, September 07, 2011 2:23 PM
>> To: [EMAIL PROTECTED]
>> Subject: Re: ERROR 2999: Unexpected internal error. Failed to create
>> DataStorage
>>
>> Hi
>>
>> I ve started the namenode and datanode but still iam getting the same
>> exception.
>>
>> Kiran.G
>>
>> IMImobile Plot 770, Rd. 44 Jubilee Hills, Hyderabad - 500033 M +91
>> 9000170909 T +91 40 2355 5945 - Ext: 229 www.imimobile.com -----Original
>> Message-----
>> From: Marek Miglinski
>> Sent: Wednesday, September 07, 2011 2:29 PM
>> To: [EMAIL PROTECTED]
>> Subject: RE: ERROR 2999: Unexpected internal error. Failed to create
>> DataStorage
>>
>> Check if Hadoop services are running:
>>
>> ${pathToHadoop service folder}/ hadoop-${version}-namenode status
>> ${pathToHadoop service folder}/ hadoop-${version}-****secondarynameode
>> status ${pathToHadoop service folder}/ hadoop-${version}-datanode status
>> ${pathToHadoop service folder}/ hadoop-${version}-jobtracker status (if
>> you
>> use it) ${pathToHadoop service folder}/ hadoop-${version}-tasktracker
>> status
>> (if you use it)
>>
>> Example:
>> /etc/init.d/hadoop-0.20-****namenode status