Thanks a lot Alessandro and Emir.
Am 09.10.2017 um 13:40 schrieb alessandro.benedetti: > In addition to what Emir mentioned, when Solr opens a new Transaction Log > file it will delete the older ones up to some conditions : > keep at least N number of records [1] and max K number of files[2]. > N is specified in the solrconfig.xml ( in the update handler section) and > can be documents related or files related or both. > So , potentially it could delete no one. > > This blog from Erick is quite explicative[3] . > If you like to take a look to the code, this class should help[4] > > > > [1] <str name="numRecordsToKeep">${solr.ulog.numRecordsToKeep:100}</str> > [2] <str name="maxNumLogsToKeep">${solr.ulog.maxNumLogsToKeep:10}</str> > [3] > https://lucidworks.com/2013/08/23/understanding-transaction-logs-softcommit-and-commit-in-sorlcloud/ > [4] org.apache.solr.update.UpdateLog > > > > > ----- > --------------- > Alessandro Benedetti > Search Consultant, R&D Software Engineer, Director > Sease Ltd. - www.sease.io > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html >