Hey Ben, There was a change sometime after Mesos 1.0.x (I think) that altered how the leader state was obtained https://github.com/apache/mesos/blob/master/src/webui/master/static/js/controllers.js#L362-L364
This seems to be an intended change but this causes UI error modals to continually pop up stating that the leader could not be reached when accessing the UI over a tunnel. The errors also show when you try to access agent info among other things throughout the angular app. I'm curious, how many people using Mesos access the UI over a tunnel? Is there any harm in reverting this functionality to how it was in the 1.0.x days? I'm sure there was some important reason as to why this change was made, I'm just not aware of it. From my understanding many of the ops folks in our org use the UI but almost always over a tunnel. Once more groups in the org upgrade to newer versions of Mesos they will be facing this issue almost on a daily basis. Thanks, Aaron On Mon, Sep 11, 2017 at 2:59 PM, Benjamin Mahler <bmah...@apache.org> wrote: > Hi folks, > > Over time the webui has lagged behind for some of the features that have > been added. I'm currently tracking what's required to catch it up here: > > https://issues.apache.org/jira/browse/MESOS-6440 > > If you know of other features that make sense to display in the webui, feel > free to file a ticket under this epic (or link it as related if it falls > under a different epic) and let me know. For example, I just filed another > one within it for displaying task health information. > > Also feel free to make contributions to the webui even if you don't feel > that you're knowledgable on the frontend side of things. The majority of > webui changes are very easy and provide a lot of value to users who > interact with it on a regular basis! > > If you'd like to contribute to the webui, there are a lot of easy tickets > to get started with, here is one example that I would be happy to assist > with: https://issues.apache.org/jira/browse/MESOS-7962 > > Thanks! > Ben >