Question
Rebuilding solr index
A recent CPS included a major solr server version upgrade 8.x.x to 9.x.x, so itโs recommended to rebuild the index but this took days in dev/test and the index search capability is out until itโs finished. Are there any ways to avoid the outage, perhaps run the two in parallel until the rebuild is done then handover, set the old one to read only somehow? Any suggestions

