Ping. On Sun, Jul 7, 2019 at 9:52 AM Eric Yang <[email protected]> wrote:
> Hi all, > > Hadoop 3.x has removed Hadoop metrics v1 api, and also Record IO, sequence > file related API. For Chukwa to continue the path to 1.0, we have a few > options: > > 1. Release whatever we have with Hadoop 2.9.2, and call it Chukwa 1.0. > Some metrics would not be accurate because reliance on Hadoop metrics v1 > api. > 2. Update the code to use Hadoop metrics v2, and continue the path to > 0.9, and 0.x releases until Chukwa become stable with new API. Chukwa 1.0 > will be base on Hadoop 3.x. > 3. Import Hadoop metrics v1 api to Chukwa to keep maintaining backward > compatibility. > 4. Retire the project. > > I am in favor of option #2. However, this will lead to replace parts of > Chukwa agent with metrics v2 api, and complete removal of Demux and > archival API, which are destructive to Chukwa project. This can only be > done with a lot of planning and code contribution. Thoughts? > > regards, > Eric >
