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From Eric Newton <>
Subject Re: No info for Accumulo Master on Monitor Overview page
Date Thu, 06 Jun 2013 19:58:26 GMT
Would you have a screenshot?  Any messages in the monitor log?


On Thu, Jun 6, 2013 at 2:44 PM, Terry P. <> wrote:

> Greetings all,
> We have two Accumulo clusters built from essentially the same build
> procedure.  Everything is running well with the exception that on the
> Accumulo Monitor Overview web page, the Accumulo Master box is blank -- the
> "Accumulo Master" title/hyperlink works (takes you to the "Master Server"
> page), but nothing is in the box.  The NameNode, JobTracker, and Zookeeper
> boxes are all populated.
> On the Master Server page, I see the Master Status that shows 3 Online
> Tablet Servers, Loggers, Last GC, etc.  It also shows the Table List.  The
> Tablet Servers page looks good.
> In these small clusters we have one Accumulo Master that runs on the
> NameNode, 3 DataNodes, 3 Zookeepers.  I'm in the process of firing up a
> Secondary NameNode which will also run an Alternate Accumulo Master in case
> the Master on the NameNode were to fail for some reason, but I have not
> fired up the Accumulo processes on the Secondary NameNode server yet at all.
> Any idea where I can look to try and determine why the Accumulo Master box
> is empty?  It's not really a big deal to me, but I can see an Operator
> asking questions about it someday ;-)
> Thanks and best regards,
> Terry

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