lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Susheel Kumar <susheel2...@gmail.com>
Subject Re: Need guidance solrcloud shardings with date interval
Date Sun, 23 Jul 2017 15:01:05 GMT
If you decide to go with multiple collection and aliasing, this would be
useful

https://blog.cloudera.com/blog/2013/10/collection-aliasing-near-real-time-search-for-really-big-data/


On Sat, Jul 22, 2017 at 10:37 AM, Shawn Heisey <apache@elyograg.org> wrote:

> On 7/22/2017 5:02 AM, m rehman kahloon wrote:
> > but my R&D is to find a way, not to use shard name using loading
> > time,solrcloud automatically load data into predefined shard/date
> specific
> > shard.
>
> The implicit router is the only one you can use when you're doing time
> interval sharding, because it's the only one that allows the addition of
> new shards after collection creation.
>
> There is a reason that we are considering renaming the "implicit" router
> to "manual" instead.
>
> https://issues.apache.org/jira/browse/SOLR-6630
>
> When you use the implicit router, you're completely in charge of
> sharding.  There is no automation.  You must name the shards, create
> them, delete them, and inform Solr during indexing about which shard
> will get new documents.  If you want to only query a subset of the
> shards in a collection, you are responsible for telling Solr that with
> the shards parameter on the query.
>
> If you want to come up with a way to patch the Solr source code to add a
> new router that does automated time interval sharding, that will be
> welcome.
>
> Thanks,
> Shawn
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message