On 5/9/2016 4:41 PM, lltvw wrote: > Shawn, thanks. > > Each machine with 48G memory installed, and now with 20G free, I check JVM > heap size use solr admin UI, the heap size is about 20M.
What is the *max* heap? An unmodified install of Solr 5.x or later has a max heap of 512MB. In the admin UI, there are three numbers for "JVM Memory". The max heap is the largest of the three numbers. Thanks, Shawn