Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HDFS >> mail # user >> NameNode Safe Mode and CheckPointing

Copy link to this message
Re: NameNode Safe Mode and CheckPointing
During the time the NN stops writing to the old edits file and creates a
new edit file, will the file modifications work or not? Curious, how this
is handled in the code.


On Sun, Jan 8, 2012 at 9:34 AM, Harsh J <[EMAIL PROTECTED]> wrote:

> Praveen,
> On 08-Jan-2012, at 9:13 AM, Praveen Sripati wrote:
> When the checkpointing starts, the primary namenode starts a new edits
> file. During the checkpointing process will the namenode go into safe
> mode?
> No.