Jimmy Xiang 2013-02-03, 16:46
I never thought it necessary to add a UI to a REST gateway. If you want to
do it, I suggest using a separate configurable service port to the REST
service. Actually, we should add that separate listener/context and move
the /metrics and /jmx servlets that you just added to that.
On Sun, Feb 3, 2013 at 8:46 AM, Jimmy Xiang <[EMAIL PROTECTED]> wrote:
> The web UI came with Hadoop provides some useful information about each
> server: for example, jmx, metrics, stacks, log level, conf, and so on.
> I was wondering should we add a web UI to REST and Thrift too, as we do for
> master and region server.
> REST is a little different. It already hasa web server. In working on
> HBASE-7738, I tried to add jmx/metrics servlet to the existing REST web
> We have to add several knobs to avoid path mapping conflicts between the
> new servlets and the existing REST paths. I was wondering should we
> use a separate web server on a different port for example 8085. For Thrift,
> we can use 9095. That's default port, can be configured.
> The benefit to have another web server in REST is that we can get all
> Hadoop http server features easily, and will never worry about path mapping
> conflicts. The cons is that it needs another port.
Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)
Jimmy Xiang 2013-02-04, 17:49
Stack 2013-02-03, 18:58
Nick Dimiduk 2013-02-04, 19:27
Aleksandr Shulman 2013-02-04, 19:17
Jimmy Xiang 2013-02-04, 19:22