A lot of services rely on how the process is started. It analysis its current working directory to find the version of HDP from the path. E.g., /usr/hdp/current/$component-name symlink to /usr/hdp/#.#.#.#-###/$component /usr/hdp/#.#.#.#-###/$component/bin/start.sh
Thanks, Alejandro On 2/29/16, 11:52 AM, "Di Li" <[email protected]> wrote: >Hello folks, > >I notice many services uses ${hdp.version} in their Python scripts. I >yet failed to locate the logic in Ambari code that shows how hdp.version >is calculated to an exact value based on the stack. > >Could someone please give me some points on how hdp.version is calculated >? > >Thanks. > >Di.
