[HADOOP-3860] Compare name-node performance when journaling is performed into local hard-drives or nfs.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.19.0
• Fix Version/s: 0.19.0
• Component/s: benchmarks
• Assignee: Konstantin Shvachko
• Reporter: Konstantin Shvachko
• Created: 30/Jul/08 01:35
• Updated: 20/Nov/08 23:38
• Resolved: 05/Aug/08 21:55

Description

The goal of this issue is to measure how the name-node performance depends on where the edits log is written to.
Three types of the journal storage should be evaluated:

1. local hard drive;
2. remote drive mounted via nfs;
3. nfs filer.

Issue Links

• is related to: HADOOP-4029 NameNode should report status and performance for each replica of image and log