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
MapReduce >> mail # user >> Read namenode data from primary memory


Copy link to this message
-
Re: Read namenode data from primary memory
Withuot going to safemode can't we get the Namespace ??
On Tue, May 14, 2013 at 12:18 PM, Ling Kun <[EMAIL PROTECTED]> wrote:

> Hi Aditya:
>    This command line may help you:
>
>      hadoop dfsadmin --saveNamespace
>
>      you should firstly perform it in safe mode.
>
>     The corresponding design and implementation is described here:
> https://issues.apache.org/jira/browse/HADOOP-4826
>
>
> yours,
> Ling Kun
>
>
>
> On Tue, May 14, 2013 at 2:37 PM, Aditya exalter <[EMAIL PROTECTED]>wrote:
>
>> Hi,
>>
>>      How to get the namenode data(edits and fsimage) from the main
>> memory(RAM)
>>
>>
>>
>>
>>
>
>
> --
> http://www.lingcc.com
>

--
--Regards
  Sandeep Nemuri
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