Do you mean if Solr will go back to the old already merged segments and split them after the change?
— > On Dec 10, 2024, at 2:27, Kevin Liang (BLOOMBERG/ 919 3RD A) > <klian...@bloomberg.net> wrote: > > Sorry, I didn't word my original message very well. The situation is we have > a larger max segment size currently configured (let's say 10GB) and we want > to update the config to reduce the max segment size (let's say 5GB). Will we > need to reindex for that reduction to take effect? I have only seen > code/explanations around merging (i.e. Joining two segments into larger > segments) but never anything about segment splitting (which I imagine doesn't > happen?) > > From: users@solr.apache.org At: 12/09/24 12:22:38 UTC-5:00To: > users@solr.apache.org > Subject: Re: Merge Policy Max Segment Size + Reindexing > > As far as I know it does not require reindexing. But not sure if there is > no NRT is happening will the above take effect . > > It is good to read. > https://blog.mikemccandless.com/2011/02/visualizing-lucenes-segment-merges.html > > > Thanks, > Ramesh > >> On Mon, Dec 9, 2024 at 11:57 AM Kevin Liang (BLOOMBERG/ 919 3RD A) < >> klian...@bloomberg.net> wrote: >> >> Hello, >> >> We've configured a merge policy factory such that max segment size is >> greater than the default. If we update the configuration and restart the >> cloud, will the lucene segments automatically be split to meet the smaller >> max segment size? Or will this require a full reindex of the data? >> >> -Kevin Liang > > > -- > Thanks, > Ramesh > >
