All right. Sorry for bothering. I figured it out. ApplicationMasterRestServlet is for the RPC and ApplicationMasterWebServlet is for tracking. The AM dashboard is from the tracking url, not he RPC url. Maybe we should mention the RPC url in the doc as well, since not many people realize this.
Fang, Yan yanfang...@gmail.com On Fri, Jun 12, 2015 at 5:09 PM, Yan Fang <yanfang...@gmail.com> wrote: > Hi guys, > > I am looking at the code. Do we have any special reason that we want to > keep two web servlets in the AM? One is for the Rest, the other one is for > the AM dashboard. Can we combine them together? > > This can reduce some duplicated code. Because it's good to have the AM > dashboard also show the information from the coordinatorStream, which > actually has been done in the Rest servlet. I think this also reduces the > resource usage, though the reduction maybe not very significant. > > Cheers, > > Fang, Yan > yanfang...@gmail.com >
