You can find the JIRA handle of the person you want to mention by going to a JIRA where that person has commented.
e.g. you want to find the handle for Joseph. You can go to: https://issues.apache.org/jira/browse/SPARK-6635 and click on his name in comment: https://issues.apache.org/jira/secure/ViewProfile.jspa?name=josephkb The following constitutes a mention for him: [~josephkb] FYI On Mon, Jun 26, 2017 at 6:56 PM, 萝卜丝炒饭 <1427357...@qq.com> wrote: > Hi all, > > how to mention others in JIRA comment please? > I added @ before other members' name, but it didn't work. > > Would you like help me please? > > thanks > Fei Shao >