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HDFS, mail # user - NameNode Safe Mode and CheckPointing


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Re: NameNode Safe Mode and CheckPointing
Praveen Sripati 2012-01-08, 05:27
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.

Praveen

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.
>