[FLINK-18176] Add supplement for file system connector document

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.11.0
• Component/s: Connectors / FileSystem, Documentation
• Labels: pull-request-available
• Assignee: Shengkai Fang
• Reporter: Shengkai Fang
• Created: 08/Jun/20 08:23
• Updated: 09/Jun/20 16:40
• Resolved: 09/Jun/20 12:44

Description

Illustate difference between old file system connector and new file system connector.

Add supplement for rolling policy.

Issue Links

• links to: GitHub Pull Request #12522