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.