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From Salman Ansari <salman.rah...@gmail.com>
Subject Re: Setting up Solr on multiple machines
Date Sun, 29 Nov 2015 19:51:53 GMT
but the point is: do I really need to list all the zookeepers in the
ensemble when starting solr or I can just specify one of them?

On Sun, Nov 29, 2015 at 10:45 PM, Don Bosco Durai <bosco@apache.org> wrote:

> You might want to check the logs for why solr is not starting up.
>
>
> Bosco
>
>
> On 11/29/15, 11:30 AM, "Salman Ansari" <salman.rahmat@gmail.com> wrote:
>
> >Thanks for your reply.
> >
> >
> >
> >Actually I am following the official guide to start solr using (on Windows
> >machines)
> >
> >
> >
> >bin/solr start -e cloud -z zk1:2181,zk2:2182,zk3:2183
> >
> >(it is listed here
> >
> https://cwiki.apache.org/confluence/display/solr/Setting+Up+an+External+ZooKeeper+Ensemble
> >)
> >
> >
> >
> >However, I am facing 2 issues
> >
> >
> >
> >1) If I specify the full list of ensemble (even with quotes around -z
> >"zk1:2181,zk2:2182,zk3:2183") it does not start Solr on port 8983
> >
> >
> >
> >
> >
> >2) Then I tried the workaround, which is specifying "localhost" on each
> >Solr server to consult its local Zookeeper instance that is part of the
> >ensemble, which worked as follows
> >
> >
> >
> >bin/solr start -e cloud -z localhost:2181(on each machine that has
> >zookeeper as well)
> >
> >
> >
> >I followed the wizard (on each machine) to create 2 shards on 2 ports and
> 2
> >replicas. For the first machine I created "test" collection, but for the
> >second one I just reused the same collection. Now, Solr works on both
> >machines but the issue is that when I see Solr admin page, it shows all
> the
> >shards and replicas of the collection on ONE MACHINE.
> >
> >
> >Any ideas why I am facing these issues?
> >
> >
> >Regards,
> >
> >Salman
> >
> >On Sun, Nov 29, 2015 at 10:07 PM, Erick Erickson <erickerickson@gmail.com
> >
> >wrote:
> >
> >> 1> I'll pass....
> >>
> >> 2a> yes.
> >> 2b> This should be automatic when you create the collection. You
> >> should specify numShards=2, replicationFactor=2 and
> >> maxShardsPerNode=2. Solr tries hard to distribute the shards and
> >> replicas on different machines.
> >>
> >> If you _really_ require exact placement, you can specify createNodeSet
> >> which will assign shards round-robin to the specified list or even
> >> EMPTY which will create no actual cores at all. In this latter case
> >> you could then use ADDREPLICA to place each shard and replica exactly
> >> where you want it to go.
> >>
> >> But I wouldn't bother first, just do what I outlined in 2b and it
> >> should be fine.
> >>
> >> Best,
> >> Erick
> >>
> >> On Sat, Nov 28, 2015 at 1:03 PM, Salman Ansari <salman.rahmat@gmail.com
> >
> >> wrote:
> >> > I have started with one Zookeeper to test things and I have the
> following
> >> > questions
> >> >
> >> > 1) In my zoo.cfg I have defined
> >> > tickTime=4000
> >> > dataDir=C:\\Solr\\Zookeeper\\zookeeper-3.4.6\\data
> >> > clientPort=2183
> >> >
> >> > the strange thing is that it picks up dataDir and clientPort but
> always
> >> > keeps tickTime = 3000. Any idea why?
> >> >
> >> > 2) It is clear from the documentation how to create an ensemble of
> >> > Zookeepers on 3 machines but what I am not sure about is how to
> >> >       a)  Setup actual Solr on 2 machines (is it just installing Solr
> on
> >> > each server and then passing the same zookeeper ensemble)?
> >> >       b) How to (using Solr Cloud) create 2 shards spread on 2
> machines
> >> > with each machine having a replica of the other for high
> availability. So
> >> > server1 will have shard1 and replica2 and server2 will have shard2 and
> >> > replica1?
> >> >
> >> > Comments and feedback are appreciated.
> >> >
> >> > Regards,
> >> > Salman
> >> >
> >> >
> >> > On Fri, Nov 27, 2015 at 5:52 AM, Zheng Lin Edwin Yeo <
> >> edwinyeozl@gmail.com>
> >> > wrote:
> >> >
> >> >> Yes, the ZooKeeper is Windows compatible.
> >> >>
> >> >> You can follow the guide, just need to replace the Linux commands
> with
> >> the
> >> >> Windows commands and paths
> >> >>
> >> >> Regards,
> >> >> Edwin
> >> >>
> >> >>
> >> >> On 26 November 2015 at 20:56, Alessandro Benedetti <
> >> abenedetti@apache.org>
> >> >> wrote:
> >> >>
> >> >> > I think it should be straightforward following the Solr wiki :
> >> >> >
> >> >> >
> >> >> >
> >> >>
> >>
> https://cwiki.apache.org/confluence/display/solr/Setting+Up+an+External+ZooKeeper+Ensemble
> >> >> >
> >> >> > I never played much in details with zookeeper ( never tried on
a
> >> windows
> >> >> > machine), but I assume it is windows compatible ( I can see
> binaries
> >> >> .cmd )
> >> >> >
> >> >> > Cheers
> >> >> >
> >> >> > On 26 November 2015 at 12:38, Salman Ansari <
> salman.rahmat@gmail.com>
> >> >> > wrote:
> >> >> >
> >> >> > > Hi,
> >> >> > >
> >> >> > > I have seen the guide of setting up Solr on one machine as
well
> as
> >> >> > setting
> >> >> > > it up on multiple machines on Liunx. Is there a good guide
of
> how to
> >> >> > setup
> >> >> > > Solr on multiple machines on Windows Server with Zookeeper
> >> ensemble? My
> >> >> > > structure is as follows
> >> >> > >
> >> >> > > 1) 3 machines will have Zookeeper to create an ensemble
> >> >> > > 2) 2 of these machines will have Solr installed (with each
> having a
> >> >> > replica
> >> >> > > of other to provide high availability)
> >> >> > >
> >> >> > > Any link/article that provides such a guide?
> >> >> > >
> >> >> > > Regards,
> >> >> > > Salman
> >> >> > >
> >> >> >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > --------------------------
> >> >> >
> >> >> > Benedetti Alessandro
> >> >> > Visiting card : http://about.me/alessandro_benedetti
> >> >> >
> >> >> > "Tyger, tyger burning bright
> >> >> > In the forests of the night,
> >> >> > What immortal hand or eye
> >> >> > Could frame thy fearful symmetry?"
> >> >> >
> >> >> > William Blake - Songs of Experience -1794 England
> >> >> >
> >> >>
> >>
>
>

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