If dfs.http.address is default, SecondaryNameNode can't find NameNode
---------------------------------------------------------------------

                 Key: HADOOP-5891
                 URL: https://issues.apache.org/jira/browse/HADOOP-5891
             Project: Hadoop Core
          Issue Type: Bug
          Components: dfs
            Reporter: Todd Lipcon
            Assignee: Todd Lipcon


As detailed in this blog post:
http://www.cloudera.com/blog/2009/02/10/multi-host-secondarynamenode-configuration/
if dfs.http.address is not configured, and the 2NN is a different machine from 
the NN, the 2NN fails to connect.

In SecondaryNameNode.getInfoServer, the 2NN should notice a "0.0.0.0" 
dfs.http.address and, in that case, pull the hostname out of fs.default.name. 
This would fix the default configuration to work properly for most users.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to