Our updating requests is very heavy. So we met several performance problems: 1)replicas can not catch up the index speed of leader after run some moment and had to recover, but very slow and often failed. 2)data inconsistent between leader/replica, you got different results when do same query twice. 3)replica occupy too much CPU than leader 4)recovery failed when updating heavy requests at the same time
so finally we gave up replicas. -- View this message in context: http://lucene.472066.n3.nabble.com/New-leader-replica-solution-for-HDFS-tp4188735p4191086.html Sent from the Solr - User mailing list archive at Nabble.com.