[HDFS-1724] Can not browse the Data Node blocks from NameNode UI if there is no Data Node hostname mappings in clients.

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Not A Problem
• Component/s: datanode, hdfs-client
• Release Note: Clients should have host mappings configured.
• Assignee: Unassigned
• Reporter: Uma Maheswara Rao G
• Created: 04/Mar/11 06:30
• Updated: 07/Jan/12 16:23
• Resolved: 07/Jan/12 16:23

Description

In Our Environment, we don't have any host mappings related to Data Nodes. When we browse the Blocks information from Name Node UI, it is using hostname to connect, So not able to connect. Instead of using the hostname mapping, if we use IP address directly, things will work fine.