Do you have some idea of the size and number of messages per second you'll put 
onto the topics at peak?

-Dave

-----Original Message-----
From: Sachin Mittal [mailto:sjmit...@gmail.com]
Sent: Thursday, December 1, 2016 9:44 AM
To: users@kafka.apache.org
Subject: Re: I need some help with the production server architecture

And what about my brokers. Should I hedge them as well.

Like say put 2 zk on nodejs server and 1 on db server.
Put 2 brokers on db server and 1 on nodejs server, something like that.

Thanks
Sachin


On Thu, Dec 1, 2016 at 8:59 PM, Tauzell, Dave <dave.tauz...@surescripts.com>
wrote:

> For low volume zookeeper doesn't seem to use many resources.   I would put
> it on nodejs server as that will have less IO and heavy IO could
> impact zookeeper.  Or, you could put some ZK nodes on nodejs and some on DB
> servers to hedge your bets.   As always, you'll find out a lot once you
> actually start running it in production.
>
> -Dave
>
> -----Original Message-----
> From: Sachin Mittal [mailto:sjmit...@gmail.com]
> Sent: Thursday, December 1, 2016 6:03 AM
> To: users@kafka.apache.org
> Subject: Re: I need some help with the production server architecture
>
> Folks any help on this.
>
> Just to put it in simple terms, since we have limited resources
> available to us what is better option 1. run zookeeper on servers
> running the nodejs web server or db server.
> 2. what about kafka brokers.
>
> Thanks
> Sachin
>
>
> On Tue, Nov 29, 2016 at 1:06 PM, Sachin Mittal <sjmit...@gmail.com> wrote:
>
> > Hi,
> > Sometime back i was informed on the group that in production we
> > should never run kafka on same physical machine. So based on that I
> > have a question on how to divide the server nodes we have to run
> > zookeper and kafka brokers.
> >
> > I have a following setup
> > Data center 1
> > Lan 1 (3 VMs)
> > 192.168.xx.yy1
> > 192.168.xx.yy2
> > 192.168.xx.yy3
> > Right now here we are running a cluster of 3 nodejs web servers.
> > These collect data from web and write to kafka queue. Each VM has 70
> > GB of space.
> >
> > Lan 2 (3 VMs)
> > 192.168.zz.aa1
> > 192.168.zz.aa2
> > 192.168.zz.aa3
> > These are served the cluster of our database server. Each VM has 400
> > GB of space.
> >
> > Date center 2
> > Lan 1 (3 VMs)
> > 192.168.yy.bb1
> > 192.168.yy.bb2
> > 192.168.yy.bb3
> > Three new machines where we plan to run a cluster of new database to
> > be served as sink of kafka stream applications. Each VM has 400 GB
> > of
> space.
> > These have connectivity only between Lan 2 of Data center 1 with a
> > 100MBs of data transfer rate.
> >
> > Each VM has a 4 core processor and 16 GB of RAM. They all run linux.
> >
> > Now I would like my topics to be replicated with a factor of 3.
> > Since we don't foresee much volume of data, I don't want it to be 
> > partitioned.
> >
> > Also we would like one server to be used as streaming application
> > server, where we can run one or more kafka stream applications to
> > process the topics and write to the new database.
> >
> >  So please let me know what is a suitable division to run brokers
> > and zookeeper.
> >
> >
> > Thanks
> > Sachin
> >
> >
> >
> >
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