Hi Shawn, That comment about commitReserveDuration is not accurate. It has nothing to do with the size of the index. It is the time for which commits are reserved even if no request has accessed them. A commit and its related files will never be deleted as long as a request is fetching them. The only reason why you would increase commitReserveDuration is when you have a cross datacenter repeater setup and requests to fetch index files are made more than 10 seconds apart by the repeater (due to whatever reasons). Heavy GC can also cause the commitReserveDuration to be exceeded.
On Tue, Jun 9, 2015 at 10:34 PM, Shawn Heisey (Confluence) < conflue...@apache.org> wrote: > Shawn Heisey > <https://cwiki.apache.org/confluence/display/~elyograg> edited the page: > *Index Replication* > <https://cwiki.apache.org/confluence/display/solr/Index+Replication> > > *Comment:* Improved docs for commitReserveDuration. > View Online > <https://cwiki.apache.org/confluence/display/solr/Index+Replication> · > Like > <https://cwiki.apache.org/confluence/plugins/likes/like.action?contentId=32604221> > · View Changes > <https://cwiki.apache.org/confluence/pages/diffpagesbyversion.action?pageId=32604221&revisedVersion=28&originalVersion=27> > · Add Comment > <https://cwiki.apache.org/confluence/display/solr/Index+Replication?showComments=true&showCommentArea=true#addcomment> > Stop > watching space > <https://cwiki.apache.org/confluence/users/removespacenotification.action?spaceKey=solr> > · Manage Notifications > <https://cwiki.apache.org/confluence/users/editmyemailsettings.action> > This message was sent by Atlassian Confluence > <http://www.atlassian.com/software/confluence> 5.0.3, Team Collaboration > Software > <http://www.atlassian.com/software/confluence/overview/team-collaboration-software?utm_source=email-footer> > -- Regards, Shalin Shekhar Mangar.