Yes, there is support for prepending lines with '#' to designate comments.
This feature was implemented in jira issue HADOOP-4454:
This was done ~5 years ago, so unless you're running a very old version, I
expect your deployment has the feature.
On Thu, May 16, 2013 at 11:56 AM, Patai Sangbutsarakum <
[EMAIL PROTECTED]> wrote:
> Quick easy question.
> Can we put # in front of the host name in slave file, and hope that nn and
> jtk will consider it comment out?