There should be no need to set CLUSTERPROP more than once, it's a characteristic of your entire, well, cluster. See clusterprops.json in your admin UI>>tree view.
Best, Erick On Tue, Apr 18, 2017 at 10:21 AM, Manohar Sripada <manohar...@gmail.com> wrote: > Thanks Erick! > state.json exists for each collection in the "tree" view of admin UI. So, > that format is set to 2. I will call the CLUSTERPROP collections API too > and set legacyCloud=false whenever I create a collection. > > Thanks > > On Tue, Apr 18, 2017 at 8:50 PM, Erick Erickson <erickerick...@gmail.com> > wrote: > >> clusterstate.json will exist, it just should be empty if you're using >> state format 2. >> >> Note: if you have "state.json" files under each collections in ZK (see >> the "tree" view in the admin UI), then you _are_ in the format 2 >> world. However, for Solr 5.x, there'a an obscure property >> "legacyCloud" that, if true will allow orphan replicas to reconstruct >> themselves in clusterstate.json even if the format is 2. The condition >> is that you have orphan replicas out there (where you've deleted the >> collection but for some reason were unable to delete the replica, say >> the Solr node hosting some replicas was down and you restarted it). >> When Solr starts up, this orphan reconstructs itself in >> clusterstate.json, where it's ignored. >> >> So you should set legacyCloud=false using the CLUSTERPROP (IIRC) >> collections API call. You can also just delete the _data_ from >> clusterstate.json. ASSUMING you're in format 2. >> >> If you're really in format 1, then see MIGRATESTATEFORMAT here: >> https://cwiki.apache.org/confluence/display/solr/Collections+API# >> CollectionsAPI-MIGRATESTATEFORMAT:MigrateClusterState >> >> Best, >> Erick >> >> On Tue, Apr 18, 2017 at 8:03 AM, Manohar Sripada <manohar...@gmail.com> >> wrote: >> > After deleting a collection through Collection API, the data is not >> getting >> > deleted from clusterstate.json. Based on this discussion >> > <http://lucene.472066.n3.nabble.com/create-collection- >> gets-stuck-on-node-restart-td4311994.html>, >> > it seems clusterstate.json shouldn't be there for Solr 5.x (I am using >> > 5.2.1). It also mentions that stateFormat should be set to 2. >> > >> > How to set stateFormat to 2 while calling the Collection API? Can I >> default >> > it to 2 during the setup itself so that I dont need to set it up for each >> > and every collection creation? >> > >> > Thanks in Advance! >>
