We are migrating solr 5.3 to solr 7.5 after done, 2/12/2019, 11:22:37 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=4 2/12/2019, 11:22:37 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=4 2/12/2019, 11:22:37 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=5 2/12/2019, 11:22:37 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=5 2/12/2019, 11:22:38 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=5 2/12/2019, 11:22:38 AM WARN false x:test_shard20_replica_n38 SolrCore [test_shard20_replica_n38] PERFORMANCE WARNING: Overlapping onDeckSearchers=6 2/12/2019, 1:45:39 PM WARN true x:test_shard20_replica_n38 DirectUpdateHandler2 Starting optimize... Reading and rewriting the entire index! Use with care.
Eventhough index is optimized and segment xount is 1. Keep triggering "DirectUpdateHandler2 Starting optimize... Reading and rewriting the entire index! Use with care." What these warning signifies and how to resolve those ? we configured ZK host (3 hosts) created CNAME and use that to SOLR configuration zkHost=http://<>/ -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html