[EAGLE-712] Document HDFS audit log monitoring application (DAM)

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: v0.5.0
• Labels: docuentation
• Assignee: Qingwen Zhao
• Reporter: jianzhong.chen
• Created: 01/Nov/16 00:10
• Updated: 16/Nov/16 02:25
• Resolved: 16/Nov/16 02:25

Description

Application description along with:

• what to be monitored
• how to collect data, any expected impact to monitored service
• how to define a policy, especially on how to extract the fields from stream?
• as much as supported policy examples
• latency expected for alert
• how to troubleshooting an application if any failure happens?
• ......