[RATIS-1950] Document Ratis external failure scenarios

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: documentation
• Assignee: Ivan Andika
• Reporter: Ivan Andika
• Created: 02/Dec/23 05:08
• Updated: 02/Dec/23 05:08

Description

There are a few possible Ratis failure scenarios, such as disk failure, timeout IO exception, etc. 

Let's document the Ratis behavior around these failures.