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From Otis Gospodnetic <>
Subject Re: Keeping a rolling window of indexes around solr
Date Mon, 27 May 2013 19:48:46 GMT

SolrCloud now has the same index aliasing as Elasticsearch.  I can't lookup
the link now but Zoie from LinkedIn has Hourglass, which is uses for
circular buffer sort of index setup if I recall correctly.

Solr & ElasticSearch Support
On May 24, 2013 10:26 AM, "Saikat Kanjilal" <> wrote:

> Hello Solr community folks,
> I am doing some investigative work around how to roll and manage indexes
> inside our solr configuration, to date I've come up with an architecture
> that separates a set of masters that are focused on writes and get
> replicated periodically and a set of slave shards strictly docused on
> reads, additionally for each master index the design contains partial
> purges which get performed on each of the slave shards as well as the
> master to keep the data current.   However the architecture seems a bit
> more complex than I'd like with a lot of moving pieces.  I was wondering if
> anyone has ever handled/designed an architecture around a "conveyor belt"
> or rolling window of indexes around n days of data and if there are best
> practices around this.  One thing I was thinking about was whether to keep
> a conveyor belt list of the slave shards and rotate them as needed and drop
> the master periodically and make its backup temporarily the master.
> Anyways would love to hear thoughts and usecases that are similar from the
> community.
> Regards

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