At the time we speak ( Solr 7.3.1 ) SolrCloud is a reliable and stable distributed architecture for Apache Solr.But it is not perfect and failures happen. Apache Zookeeper [1] is the system responsible of managing the communications across the SolrCloud cluster.It contains the shared collections configurations and it has the view of the cluster status.It is…
At the time we speak ( Solr 7.3.0 ) SolrCloud is a reliable and stable distributed architecture for Apache Solr.But it is not perfect and failures happen.This lightning blog post will present some practical tips to follow when a specific shard of a collection is down with no leader and the situation is stuck.The following…