Thank you very much Sameer, Erick and Upayavira. I got the solr cloud
working !!! Hurray !!

Cheers

Ravi Kiran Bhaskar

On Thu, Sep 17, 2015 at 3:10 AM, Upayavira <u...@odoko.co.uk> wrote:

> and replicationFactor is the number of copies of your data, not the
> number of servers marked 'replica'. So as has been said, if you have one
> leader, and three replicas, your replicationFactor will be 4.
>
> Upayavira
>
> On Thu, Sep 17, 2015, at 03:29 AM, Erick Erickson wrote:
> > Ravi:
> >
> > Sameer is correct on how to get it done in one go.
> >
> > Don't get too hung up on replicationFactor. You can always
> > ADDREPLICA after the collection is created if you need to.
> >
> > Best,
> > Erick
> >
> >
> > On Wed, Sep 16, 2015 at 12:44 PM, Sameer Maggon
> > <sam...@measuredsearch.com> wrote:
> > > I just gave an example API call, but for your scenario, the
> > > replicationFactor will be 4 (replicationFactor=4). In this way, all 4
> > > machines will have the same copy of the data and you can put an LB in
> front
> > > of those 4 machines.
> > >
> > > On Wed, Sep 16, 2015 at 12:00 PM, Ravi Solr <ravis...@gmail.com>
> wrote:
> > >
> > >> OK...I understood numShards=1, when you say replicationFactor=2 what
> does
> > >> it mean ? I have 4 machines, then, only 3 copies of data (1 at leader
> and 2
> > >> replicas) ?? so am i not under utilizing one machine ?
> > >>
> > >> I was more thinking in the lines of a Mesh connectivity format i.e.
> > >> everybody has others copy so that I can put all 4 machines behind a
> Load
> > >> Balancer...Is that a wrong way to look at it ?
> > >>
> > >> Thanks
> > >>
> > >> Ravi Kiran
> > >>
> > >> On Wed, Sep 16, 2015 at 2:51 PM, Sameer Maggon <
> sam...@measuredsearch.com>
> > >> wrote:
> > >>
> > >> > You'll have to say numShards=1 and replicationFactor=2.
> > >> >
> > >> > http://
> > >> >
> > >> >
> > >>
> [hostname]:8983/solr/admin/collections?action=CREATE&name=test&configName=test&numShards=1&replicationFactor=2
> > >> >
> > >> > On Wed, Sep 16, 2015 at 11:23 AM, Ravi Solr <ravis...@gmail.com>
> wrote:
> > >> >
> > >> > > Thank you very much for responding Sameer so numShards=0 and
> > >> > > replicationFactr=4 if I have 4 machines ??
> > >> > >
> > >> > > Thanks
> > >> > >
> > >> > > Ravi Kiran Bhaskar
> > >> > >
> > >> > > On Wed, Sep 16, 2015 at 12:56 PM, Sameer Maggon <
> > >> > sam...@measuredsearch.com
> > >> > > >
> > >> > > wrote:
> > >> > >
> > >> > > > Absolutely. You can have a collection with just replicas and no
> > >> shards
> > >> > > for
> > >> > > > redundancy and have a load balancer in front of it that removes
> the
> > >> > > > dependency on a single node. One of them will assume the role
> of a
> > >> > > leader,
> > >> > > > and in case that leader goes down, one of the replicas will be
> > >> elected
> > >> > > as a
> > >> > > > leader and your application will be fine.
> > >> > > >
> > >> > > > Thanks,
> > >> > > >
> > >> > > > On Wed, Sep 16, 2015 at 9:44 AM, Ravi Solr <ravis...@gmail.com>
> > >> wrote:
> > >> > > >
> > >> > > > > Hello,
> > >> > > > >          We are trying to move away from Master-Slave
> configuration
> > >> > to
> > >> > > a
> > >> > > > > SolrCloud environment. I have a couple of questions.
> Currently in
> > >> the
> > >> > > > > Master-Slave setup we have 4 Machines 2 of which are indexers
> and 2
> > >> > of
> > >> > > > them
> > >> > > > > are query servers. The query servers are fronted via Load
> Balancer.
> > >> > > > >
> > >> > > > > There are 3 solr cores for 3 different/separate applications
> > >> > (mutually
> > >> > > > > exclusive). Each core is a complete index of all docs (i.e.
> the
> > >> data
> > >> > is
> > >> > > > not
> > >> > > > > sharded).
> > >> > > > >
> > >> > > > >       We intend to keep it in a non-sharded mode even after
> the
> > >> > > SolrCloud
> > >> > > > > mode.The prime motivation to move to cloud is to effectively
> use
> > >> all
> > >> > > > > servers for indexing and querying (read fault
> tolerant/redundant).
> > >> > > > >
> > >> > > > > So, the real question is, can SolrCloud be used without
> shards ?
> > >> > i.e. a
> > >> > > > > "collection" resides entirely on one machine rather than
> > >> partitioning
> > >> > > > data
> > >> > > > > onto different machines ?
> > >> > > > >
> > >> > > > > Thanks
> > >> > > > >
> > >> > > > > Ravi Kiran Bhaskar
> > >> > > > >
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > --
> > >> > > > *Sameer Maggon*
> > >> > > > Measured Search
> > >> > > > c: 310.344.7266
> > >> > > > www.measuredsearch.com <http://measuredsearch.com>
> > >> > > >
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> > *Sameer Maggon*
> > >> > Measured Search
> > >> > c: 310.344.7266
> > >> > www.measuredsearch.com <http://measuredsearch.com>
> > >> >
> > >>
> > >
> > >
> > >
> > > --
> > > *Sameer Maggon*
> > > Measured Search
> > > c: 310.344.7266
> > > www.measuredsearch.com <http://measuredsearch.com>
>

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