Hi, 1. I have apache solr 7.7.3 version.
Want to upgrade to 8.5.2 version want to upgrade JDK to version 8 from 6 Please advise the steps for the same. 2. How to take backup of Solr data? 3. How to Export the entire data from version 7.7.3 to csv file ? 4. How to import that CSV file to upgraded 8.5.2 version ? Thanks and Regards Prashanth +91-9686334920
