Hi Gary,
Thank you for your help.
Finally I get the host and address of application master using yarn
client.
Best
Henry
> 在 2018年9月26日，下午2:26，Gary Yao <[email protected]> 写道：
>
> 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
>
> <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 <[email protected]
> <mailto:[email protected]>> 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
>
> <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
>
> <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 <[email protected]
>> <mailto:[email protected]>> 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 <[email protected]
>> <mailto:[email protected]>> 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
>>
>> <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
>
