Hold on that idea then. An optimize will use three times your index size possibly.
> On Oct 6, 2021, at 9:02 AM, Michael Conrad <mich...@newsrx.com> wrote: > > Thanks, > > I think we'll try the full optimize route as we don't have storage to spare > for second copies, etc. > > -Mike > >> On 10/6/21 8:54 AM, Dave wrote: >> Personally I always do a full reindex when going to a new version, just >> safer and you should always be able to do such at any point. However if you >> got the time to spare you can do an optimize and it will force the segments >> all into the current version >> >>>> On Oct 6, 2021, at 8:46 AM, Michael Conrad <mich...@newsrx.com> wrote: >>> >>> Hello all, >>> >>> Is there an easy way to determine Lucene versions for segments? >>> >>> If we were to do a full reindex, rewriting all segments, would that update >>> the segment version to match the current Lucene version in use? >>> >>> We are working on upgrading from Solr 7.7.3 to Solr 8.x but have discovered >>> that several of our collections have segments that are Lucene 6. >>> >>> -Mike >
