I think it is very likely that it is due to Solr-nodes losing
ZK-connections (after timeout). We have experienced that a lot. One
thing you want to do, is to make sure your ZK-servers does not run on
the same machines as your Solr-nodes - that helped us a lot.
On 24/03/15 13:57, Gopal Jee wrote:
Hi
We have a large solrcloud cluster. We have observed that during heavy
indexing, large number of replicas go to recovering or down state.
What could be the possible reason and/or fix for the issue.
Gopal