You probably do not NEED to merge your indexes. Have you tried not merging the indexes?
wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Dec 29, 2015, at 7:31 PM, jeba earnest <ernest.j...@gmail.com> wrote: > > I have a scenario that I need to merge the solr indexes online. I have a > primary solr index of 100 Gb and it is serving the end users and it can't > go offline for a moment. Everyday new lucene indexes(2 GB) are generated > separately. > > I have tried coreadmin > https://cwiki.apache.org/confluence/display/solr/Merging+Indexes > > And it will create a new core or new folder. which means it will copy 100Gb > every time to a new folder. > > Is there a way I can do a segment level merging? > > Jeba
