Hello, I have deployed a SolrCloud (solr 5.5.0) on hdfs using cloudera 5.4.7. The cloud has 86 nodes.
This is my config for the collection numShards=80 ReplicationFactor=1 maxShardsPerNode=1 autoAddReplica=true I recently decommissioned a node to resolve some disk issues. The shard that was being hosted on that host is now being shown as "gone" on the solr admin UI. The got the cluster status using the collection API. It says shard: active, replica: down The overseer does not seem to be creating an extra core even though autoAddReplica=true ( https://cwiki.apache.org/confluence/display/solr/Running+Solr+on+HDFS). Is this happening because the overseer sees the shard as active as suggested by the cluster status? If yes, is "autoAddReplica" not reliable? should I add a replica for this shard when such cases arise? Thanks!