[SPARK-5366] check for mode of private key file

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: EC2
• Assignee: liu chang
• Reporter: liu chang
• Created: 22/Jan/15 14:51
• Updated: 22/Feb/15 21:37
• Resolved: 08/Feb/15 10:09

Description

check the mode for the private key. User should set it to 600.

Issue Links

• is related to: SPARK-5473 Expose SSH failures after status checks pass
• links to: [Github] Pull Request #4162 (Liuchang0812)