Logged FLINK-7525, referring to this thread. On Fri, Aug 25, 2017 at 3:23 PM, Raja.Aravapalli <raja.aravapa...@target.com > wrote:
> Ability to disable it will be a super helpful. > > > > +1 to the idea. > > > > > > Regards, > > Raja. > > > > > > *From: *Ted Yu <yuzhih...@gmail.com> > *Date: *Friday, August 25, 2017 at 4:56 PM > *To: *Robert Metzger <rmetz...@apache.org> > *Cc: *Raja Aravapalli <raja.aravapa...@target.com>, "user@flink.apache.org" > <user@flink.apache.org> > *Subject: *[EXTERNAL] Re: Security Control of running Flink Jobs on Flink > UI > > > > bq. introduce a special config flag to disable the Cancel functionality > > > > +1 > > > > Similar config is used in other project(s) such as hbase. > > > > On Fri, Aug 25, 2017 at 2:54 PM, Robert Metzger <rmetz...@apache.org> > wrote: > > Hi Raja, > > > > you can actually disable the UI by setting the port to a negative number. > > The configuration property is "jobmanager.web.port". > > I'm not sure how well this is tested, but from the code it seems that this > is the behavior of Flink. > > > > If that doesn't work, I would propose to add a change to Flink to > introduce a special config flag to disable the Cancel functionality in the > UI. > > The change is probably not too hard to do. > > > > Regards, > > Robert > > > > > > > > On Thu, Aug 24, 2017 at 7:04 PM, Raja.Aravapalli < > raja.aravapa...@target.com> wrote: > > > > Hi, > > > > I have started a Flink session/cluster on a existing Hadoop Yarn Cluster > using Flink Yarn-Session, and submitting Flink streaming jobs to it… and > everything works fine. > > > > But, one problem I see with this approach is: > > > > The Flink Yarn-Session is running with a yarn application id. And this > application id is visible in Yarn Resource Manager UI. > > > > And this flink-session can be tracked from resource manager to Flink > Session UI > > > > From which other users on the Hadoop cluster was able to see and *CANCEL* the > running Flink jobs! > > > > Users who are browsing the UI are un-expectedly hitting the button without > knowing the impact…. !! Can someone pls guide me on how to control this in > UI ? > > > > > > Thanks a lot. > > > > Regards, > > Raja. > > > > >
