Hi Henry, The URL below looks like the one from the YARN proxy (note that "proxy" appears in the URL):
http://storage4.test.lan:8089/proxy/application_1532081306755_0124/jobs/269608367e0f548f30d98aa4efa2211e/savepoints You can use yarn application -status <APPLICATION_ID> to find the host and port of the application master (AM host & RPC Port). Best, Gary On Wed, Sep 26, 2018 at 3:23 AM 徐涛 <happydexu...@gmail.com> wrote: > Hi Till, > Actually I do send to request to the application master: > " > http://storage4.test.lan:8089/proxy/application_1532081306755_0124/jobs/269608367e0f548f30d98aa4efa2211e/savepoints > ” > with post body > { "target-directory" : "hdfs://flinkDsl/xxx", "cancel-job" : "true” } > If I use the following GET url, everything is OK > " > http://storage4.test.lan:8089/proxy/application_1532081306755_0124/jobs/269608367e0f548f30d98aa4efa2211e/checkpoints > " > > Best > Henry > > > 在 2018年9月26日,上午5:32,Till Rohrmann <trohrm...@apache.org> 写道: > > Hi Henry, > > I think when running Flink on Yarn, then you must not go through the Yarn > proxy. Instead you should directly send the post request to the node on > which the application master runs. When starting a Flink Yarn session via > yarn-session.sh, then the web interface URL is printed to stdout, for > example. > > Cheers, > Till > > On Tue, Sep 25, 2018 at 9:43 AM 徐涛 <happydexu...@gmail.com> wrote: > >> Hi All, >> I am trying to POST a RESTful url and want to generate a savepoint, the >> Flink version is 1.6.0. >> When I executed the POST in local, everything is OK, but when I POST the >> url on a Flink on YARN application. The following error is returned: >> “405 HTTP method POST is not supported by this URL”, I guess it is caused >> by YARN limitation. ( >> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/REST-API-quot-broken-quot-on-YARN-because-POST-is-not-allowed-via-YARN-proxy-td19329.html >> ) >> But does it have a workaround now? >> >> Best >> Henry >> > >