my point is that what is the exact difference between the whole list and one zookeeper? Moreover, I think this issue is related to Windows command as mentioned here http://stackoverflow.com/questions/28837827/solr-5-0-unable-to-start-solr-with-zookeeper-ensemble
On Sun, Nov 29, 2015 at 10:55 PM, Don Bosco Durai <bo...@apache.org> wrote: > It is highly recommended to list all, but for testing, you might be able > to get away giving only one. > > If the list doesn’t work, then you might even want to look into zookeeper > and see whether they are setup properly. > > Bosco > > > > > > On 11/29/15, 11:51 AM, "Salman Ansari" <salman.rah...@gmail.com> wrote: > > >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 <bo...@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.rah...@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 < > erickerick...@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.rah...@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 < > >> >> edwinye...@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 < > >> >> abenede...@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.rah...@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 > >> >> >> > > >> >> >> > >> >> > >> > >> > >
