accumulo-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Joe Stein <joe.st...@stealth.ly>
Subject Re: Tablet Server locality
Date Fri, 08 Aug 2014 17:54:57 GMT
That is what I figured but good to hear others thoughts, opinions and
experiences, thanks!

/*******************************************
 Joe Stein
 Founder, Principal Consultant
 Big Data Open Source Security LLC
 http://www.stealth.ly
 Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
********************************************/


On Fri, Aug 8, 2014 at 1:47 PM, Eric Newton <eric.newton@gmail.com> wrote:

> The tablet servers will work.  They will just fetch data from wherever it
> lives in HDFS.  Writes will go local (and replicated out) if there's a
> local datanode.  It may not be optimal, but it won't be terrible, either.
>
>
>
> On Fri, Aug 8, 2014 at 10:50 AM, Joe Stein <joe.stein@stealth.ly> wrote:
>
> > Hi, I have been looking into what it might take to get Accumulo to run on
> > Apache Mesos.
> >
> > I am not sure if anyone has done this yet?
> >
> > My biggest issue/concern is with the Tablet server and how it deals with
> > not being local to every data node.  I feel like maybe I am missing
> > something here?  Lets say you have 100 HDFS data nodes and you need only
> 10
> > tablet servers.  How does this work best for Accumulo?  I am guessing
> that
> > the 10 tablet servers just have to deal with data not always being local
> > and that is the trade off?  It seems that a YARN deploy would have the
> same
> > issue.
> >
> > Thanks in advance.
> >
> > /*******************************************
> >  Joe Stein
> >  Founder, Principal Consultant
> >  Big Data Open Source Security LLC
> >  http://www.stealth.ly
> >  Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> > ********************************************/
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message