Storm users should send messages and subscribe to user@storm.apache.org.
You can subscribe to this list by sending an email to user-subscribe@storm.apache.org. Likewise, you can cancel a subscription by sending an email to user-unsubscribe@storm.apache.org.
You can also browse the archives of the storm-user mailing list.
Storm developers should send messages and subscribe to dev@storm.apache.org.
You can subscribe to this list by sending an email to dev-subscribe@storm.apache.org. Likewise, you can cancel a subscription by sending an email to dev-unsubscribe@storm.apache.org.
You can also browse the archives of the storm-dev mailing list.
Storm developers who would want to track the issues should subscribe to issues@storm.apache.org.
You can subscribe to this list by sending an email to issues-subscribe@storm.apache.org. Likewise, you can cancel a subscription by sending an email to issues-unsubscribe@storm.apache.org.
You can view the archives of the mailing list here.
If you are using a pre-built binary distribution of Storm, then chances are you should send questions, comments, storm-related announcements, etc. to user@storm.apache.org.
If you are building storm from source, developing new features, or otherwise hacking storm source code, then dev@storm.apache.org is more appropriate.
If you are committers and/or PMC members, or contributors looking to follow and participate in the development of Storm, then you would want to also subscribe to issues@storm.apache.org in addition to dev@storm.apache.org.
