Home | About | Sematext search-lucene.com search-hadoop.com
 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
Ling Kun 2013-05-14, 06:48
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