Solr does have a <rollback/> command, but it is an expert feature and not so clear how it works in SolrCloud.
See: https://cwiki.apache.org/confluence/display/solr/Uploading+Data+with+Index+Handlers and https://wiki.apache.org/solr/UpdateXmlMessages#A.22rollback.22 -- Jack Krupansky On Tue, May 12, 2015 at 12:58 PM, Amr Ali <amr_...@siliconexpert.com> wrote: > Hello, > > I have a business case in which I need to be able for the rollback. When I > tried add/commit I was not able to prevent other threads that write to a > given Solr core from committing everything. I also tried indexwriter but > Solr did not get changes until we restart it. > > > -- > Regards, > Amr Ali > > City stars capital 8 - 3rd floor, Nasr city, Cairo, Egypt > Ext: 278 > > >