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Robert Muir commented on LUCENE-5857: ------------------------------------- Yes, i propose removing fallback logic completely. > make genLookaheadCountLimit configurable, add genLookbackCountLimit parameter > ----------------------------------------------------------------------------- > > Key: LUCENE-5857 > URL: https://issues.apache.org/jira/browse/LUCENE-5857 > Project: Lucene - Core > Issue Type: Improvement > Reporter: Christine Poerschke > > The problem we saw was that an error-in-final-commit during solr-shutdown led > to a corrupted segments_.... file which prevented subsequent solr-start, > details below. > this change: > * adds genLookbackCountLimit similar to the existing genLookaheadCountLimit > * makes both parameters configurable (initial values defaulted to existing > behaviour) > error-in-final-commit result: > * segments_2fi5 file present and zero-bytes long > (https://issues.apache.org/jira/i#browse/SOLR-6296 concerns root cause) > * segments_2fi4 file absent on disk (speculation: 2fi4 was result of > in-memory segment merging) > * segments_2fi3 file present and usable (but not found by existing > looking-logic) > * segments.gen file referenced 2fi3 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org