On 8/29/2019 1:22 PM, Antony A wrote:
I do restart Solr after changing schema using "solr zk upconfig". I am yet to confirm but I do have a daily cron that does "delta" import. Does that process have any bearing on some cores losing the field?
Did you restart all the Solr servers? If the collection lives on multiple servers, restarting one of the servers is not going to affect replicas living on other servers.
Reloading the collection with an HTTP request to the collections API is a better option than restarting Solr.
Thanks, Shawn