Hadoop MapReduce Mailing Lists
General
For discussion relevant to all Hadoop subprojects, including release announcements, please subscribe to the Hadoop general mailing list.
Users
If you use Hadoop MapReduce, please subscribe to the MapReduce user mailing list.
The Hadoop MapReduce user mailing list is: mapreduce-user@hadoop.apache.org.
Developers
If you'd like to contribute to Hadoop MapReduce, please subscribe to the Hadoop developer mailing list.
The Hadoop MapReduce developer mailing list is: mapreduce-dev@hadoop.apache.org.
Commits
If you'd like to see changes made in the Hadoop MapReduce version control system, please subscribe to the Hadoop MapReduce commits mailing list.
The Hadoop MapReduce commits mailing list is: mapreduce-commits@hadoop.apache.org.
Issues
If you'd like to see changes made in the Hadoop MapReduce issue tracking system, please subscribe to the Hadoop MapReduce issues mailing list.
The Hadoop MapReduce issues mailing list is: mapreduce-issues@hadoop.apache.org.