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Markus Jelsma edited comment on SOLR-4260 at 1/15/14 10:12 AM: --------------------------------------------------------------- Mark, no, each node holds a single JVM and single core. We have 5 leaders and five replica's, so ten nodes. was (Author: markus17): Mark, no, each node holds a single JVM and single core. > Inconsistent numDocs between leader and replica > ----------------------------------------------- > > Key: SOLR-4260 > URL: https://issues.apache.org/jira/browse/SOLR-4260 > Project: Solr > Issue Type: Bug > Components: SolrCloud > Environment: 5.0.0.2013.01.04.15.31.51 > Reporter: Markus Jelsma > Assignee: Mark Miller > Priority: Critical > Fix For: 5.0, 4.7 > > Attachments: 192.168.20.102-replica1.png, > 192.168.20.104-replica2.png, clusterstate.png, > demo_shard1_replicas_out_of_sync.tgz > > > After wiping all cores and reindexing some 3.3 million docs from Nutch using > CloudSolrServer we see inconsistencies between the leader and replica for > some shards. > Each core hold about 3.3k documents. For some reason 5 out of 10 shards have > a small deviation in then number of documents. The leader and slave deviate > for roughly 10-20 documents, not more. > Results hopping ranks in the result set for identical queries got my > attention, there were small IDF differences for exactly the same record > causing a record to shift positions in the result set. During those tests no > records were indexed. Consecutive catch all queries also return different > number of numDocs. > We're running a 10 node test cluster with 10 shards and a replication factor > of two and frequently reindex using a fresh build from trunk. I've not seen > this issue for quite some time until a few days ago. -- This message was sent by Atlassian JIRA (v6.1.5#6160) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org