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Posted to user@hadoop.apache.org by Diwakar Sharma <di...@gmail.com> on 2014/04/09 15:06:04 UTC
File requests to Namenode
How and where to check how many datanode block address requests a namenode
gets when running a map reduce job.
- Diwakar
Re: File requests to Namenode
Posted by Diwakar Hadoop <di...@gmail.com>.
Thanks !!!
Diwakar
Sent from my iPhone
> On Apr 9, 2014, at 9:22 PM, Harsh J <ha...@cloudera.com> wrote:
>
> You could look at metrics the NN publishes, or look at/process the
> HDFS audit log.
>
>> On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
>> How and where to check how many datanode block address requests a namenode
>> gets when running a map reduce job.
>>
>> - Diwakar
>
>
>
> --
> Harsh J
Re: File requests to Namenode
Posted by Diwakar Hadoop <di...@gmail.com>.
Thanks !!!
Diwakar
Sent from my iPhone
> On Apr 9, 2014, at 9:22 PM, Harsh J <ha...@cloudera.com> wrote:
>
> You could look at metrics the NN publishes, or look at/process the
> HDFS audit log.
>
>> On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
>> How and where to check how many datanode block address requests a namenode
>> gets when running a map reduce job.
>>
>> - Diwakar
>
>
>
> --
> Harsh J
Re: File requests to Namenode
Posted by Diwakar Hadoop <di...@gmail.com>.
Thanks !!!
Diwakar
Sent from my iPhone
> On Apr 9, 2014, at 9:22 PM, Harsh J <ha...@cloudera.com> wrote:
>
> You could look at metrics the NN publishes, or look at/process the
> HDFS audit log.
>
>> On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
>> How and where to check how many datanode block address requests a namenode
>> gets when running a map reduce job.
>>
>> - Diwakar
>
>
>
> --
> Harsh J
Re: File requests to Namenode
Posted by Diwakar Hadoop <di...@gmail.com>.
Thanks !!!
Diwakar
Sent from my iPhone
> On Apr 9, 2014, at 9:22 PM, Harsh J <ha...@cloudera.com> wrote:
>
> You could look at metrics the NN publishes, or look at/process the
> HDFS audit log.
>
>> On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
>> How and where to check how many datanode block address requests a namenode
>> gets when running a map reduce job.
>>
>> - Diwakar
>
>
>
> --
> Harsh J
Re: File requests to Namenode
Posted by Harsh J <ha...@cloudera.com>.
You could look at metrics the NN publishes, or look at/process the
HDFS audit log.
On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
> How and where to check how many datanode block address requests a namenode
> gets when running a map reduce job.
>
> - Diwakar
--
Harsh J
Re: File requests to Namenode
Posted by Harsh J <ha...@cloudera.com>.
You could look at metrics the NN publishes, or look at/process the
HDFS audit log.
On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
> How and where to check how many datanode block address requests a namenode
> gets when running a map reduce job.
>
> - Diwakar
--
Harsh J
Re: File requests to Namenode
Posted by Harsh J <ha...@cloudera.com>.
You could look at metrics the NN publishes, or look at/process the
HDFS audit log.
On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
> How and where to check how many datanode block address requests a namenode
> gets when running a map reduce job.
>
> - Diwakar
--
Harsh J
Re: File requests to Namenode
Posted by Harsh J <ha...@cloudera.com>.
You could look at metrics the NN publishes, or look at/process the
HDFS audit log.
On Wed, Apr 9, 2014 at 6:36 PM, Diwakar Sharma <di...@gmail.com> wrote:
> How and where to check how many datanode block address requests a namenode
> gets when running a map reduce job.
>
> - Diwakar
--
Harsh J