Hadoop Core Mailing Lists
General
For discussion relevant to all Hadoop sub-projects, including release announcements, please subscribe to the Hadoop general mailing list.
Users
If you use Hadoop, please subscribe to the Hadoop user mailing list.
The Hadoop user mailing list is : core-user@hadoop.apache.org.
Note
In order to post to the list, it is necessary to first subscribe to it.
Developers
If you'd like to contribute to Hadoop, please subscribe to the Hadoop developer mailing list.
The Hadoop developer mailing list is : core-dev@hadoop.apache.org.
Note
In order to post to the list, it is necessary to first subscribe to it.
Commits
If you'd like to see changes made in Hadoop's version control system then subscribe to the Hadoop commit mailing list.