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From Eric Newton <eric.new...@gmail.com>
Subject Re: System swappiness setting warning - important enough to display when shell starts?
Date Fri, 08 Jun 2012 01:24:34 GMT
The message makes it to the monitoring page and is displayed in scary
yellow.

I'm trying to turn all my support calls into "go to the monitoring page,
look for red or yellow."

-Eric

On Thu, Jun 7, 2012 at 7:41 PM, William Slacum <wslacum@gmail.com> wrote:

> Personally, I like that non-deal-breaking settings are kept reasonably
> quiet at start up. In my dev environment I haven't run into an issue
> with it on Linux and have never messed with it on OSX.
>
> On Thu, Jun 7, 2012 at 7:36 PM, David Medinets <david.medinets@gmail.com>
> wrote:
> > I don't know the impact when this setting is too high. Apparently the
> > default in Ubuntu is 60. I only noticed the warning because I was
> > looking at log files randomly. I'm wondering if this check is
> > important enough to be done when the shell starts and to display the
> > error to the console at that time.
> >
> > This was the message:
> >
> > [server.Accumulo] WARN : System swappiness setting is greater than ten
> > (60) which can cause time-sensitive operations to be delayed.
> > Accumulo is time sensitive b
> > ecause it needs to maintain distributed lock agreement.
>

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