[HDFS-3855] Replace hardcoded strings with the already defined config keys in DataNode.java

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Won't Fix
• Affects Version/s: 1.2.0
• Component/s: datanode
• Release Note: Agree with Suresh's comment that these kind of changes are more appropriate for trunk than branch-1. For a stable branch, it is a good idea to keep the number of changes to a minimum.
• Assignee: Brandon Li
• Reporter: Brandon Li
• Created: 26/Aug/12 22:33
• Updated: 31/Aug/12 21:03
• Resolved: 31/Aug/12 21:03

Description

Replace hardcoded strings with the already defined config keys in DataNode.java