I have tested that out in solr cloud, but for solr master slave replication the config sets will not go without a reload, even if specified in the in the slave settings.
> On Jul 6, 2017, at 5:56 PM, Erick Erickson <erickerick...@gmail.com> wrote: > > I'm not entirely sure what happens if the sequence is > 1> node drops out due to network glitch but Solr is still running > 2> you upload a new configset > 3> the network glitch repairs itself > 4> the Solr instance reconnects. > > Certainly if the Solr node is _restarted_ or _reloaded_ the new > configs are read down. > > The _index_ is always checked after a node is unavailable, so I'm sure > of this sequence. > 1> node drops out due to network glitch but Solr is still running > 2> indexing continues > 3> the network glitch repairs itself > 4> the Solr instance reconnects. > 5> the index is synchronized if necessary > > Anyone else wants to chime in? > > > Best, > Erick > > On Thu, Jul 6, 2017 at 2:27 PM, Lars Karlsson > <lars.karlsson.st...@gmail.com> wrote: >> Ok, so although there was a configuration change and/or schema change >> (during network segmentation) that normally requires a manual core reload >> (that nowadays happen automatically via the schema API), this replica will >> get instructions from Zookeeper to update its configuration and schema, >> reload its core, then synchronize and finally serve again, >> >> Please confirm. >> >> Regards >> Lars >> >> >>> On Thu, 6 Jul 2017 at 23:18, Erick Erickson <erickerick...@gmail.com> wrote: >>> >>> right, when the node connects again to Zookeeper, it will also rejoin >>> the collection. At that point it's index is synchronized with the >>> leader and when it goes "active", then it should again start serving >>> queries. >>> >>> Best, >>> Erick >>> >>> On Thu, Jul 6, 2017 at 2:04 PM, Lars Karlsson >>> <lars.karlsson.st...@gmail.com> wrote: >>>> Hi all, please help clarify how solr will handle network segmented >>> replica >>>> meanwhile configuration and reload of cores/nodes for one collection is >>>> applied? >>>> >>>> Does the replica become part of the collection after connectivity is >>>> restored? >>>> >>>> Hence the node is not down, but lost ability to communicate to zookeepers >>>> and other nodes for a short while. >>>> >>>> Regards >>>> Lars >>>
