Possible Length issue

Hi, I've been working a lot with the Hadoop NameNode IPC protocol (while building a cache layer on top of Hadoop). I've noticed that for request packets coming from the default DFS client that do not have a method name, the length field is often *completely *off. For example, I've been looking at

Build failed in Jenkins: Hadoop-Common-trunk #995

See Changes: [kasha] YARN-1463. Tests should avoid starting http-server where possible or creates spnego keytab/principals (vinodkv via kasha) [vinodkv] YARN-1541. Changed ResourceManager to invalidate ApplicationMaster host/port