What is the query that you used to do the Join? There is the Streaming expression which has the various Join function, but it requires Solr version 6 onward. https://cwiki.apache.org/confluence/display/solr/Streaming+Expressions
Regards, Edwin On 13 June 2017 at 05:25, Ray Niu <newry1...@gmail.com> wrote: > Hi: > We encounter an issue when using join query in Solr Cloud, our version > is 5.5.2. We will query collection A and join with Collection B in the > runtime, collection A and B always co-exist in the same node. > Sometimes we found collection B was down for some reason, while > collection A was still active, during that period if we issue join query, > we will see following errors: > SolrCloud join: B has a local replica (B_shard1_replica1) on > solrCloud_node1:8080_solr, but it is down > Can anyone provide any suggestions on such scenario? >