I am a member of openSUSE Japanese user group. I was openSUSE.Asia Summit 2017 committee. and I spoke Solr full-text search system in that Summit. I introduced Portus in Japanese Open Source Conference 2018 spring. and I am using openSUSE in my house since openSUSE 13.1.
hashimotosyuta presents 2 Events:
Building Japanese Full-Text Search System by Solr ―Document Search and Application to Online Shopping Site— at openSUSE.Asia Summit 2017
DRBD - block device replication solution for HA cluster mainly at openSUSE.Asia Summit 2018