[SPARK-1903] Document Spark's network connections

• Type: Documentation
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.0
• Component/s: Documentation
• Assignee: Unassigned
• Reporter: Andrew Ash
• Created: 22/May/14 18:59
• Updated: 16/Jun/14 19:08
• Resolved: 16/Jun/14 19:08

Description

For people who want to apply strict firewalls to the Spark cluster, knowing when and why what JVMs connect to what other JVMs on what ports would be super valuable.