[KAFKA-1949] Update 0.8.3.0 docs with upgrade process

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.0.0
• Assignee: Unassigned
• Reporter: Gwen Shapira
• Created: 12/Feb/15 19:52
• Updated: 05/Nov/15 06:40
• Resolved: 05/Nov/15 06:40

Description

KAFKA-1809 has a protocol bump, which requires an upgrade.

The instructions are here:
https://cwiki.apache.org/confluence/display/KAFKA/KIP-2+-+Refactor+brokers+to+allow+listening+on+multiple+ports+and+IPs

We need to add them to the official documentation.