Realized my question was not very clear.  It pertains to when we bring the
primary cores back up, after X number of days, how does Solr determine to
do an standard replication of updates or a full replication of the set of
index files.

On Thu, Mar 7, 2024 at 4:12 PM mtn search <[email protected]> wrote:

> Hello,
>
> While building/deploying a new SolrCloud based solution our team is still
> maintaining a Solr 6 M/S large deployment, and I have a replication
> question.
>
> We are in a situation where we likely need to take down our set of primary
> slave cores.  My understanding is that there is a point where Solr will end
> up doing a full replication of the set of  index files (i.e. the master
> core was optimized) instead of replicating updates to index files.  If I am
> correct that there is a tipping point, what characterizes this tipping
> point?  Number of commits? Date of last modified?
>
> I am trying to anticipate if the primaries are down for a few days, a
> week, a week+, when we might face a number of cores performing full
> replication.
>
> Thanks,
> Matt
>

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