Class | Description |
---|---|
AnalyzeUtils |
Helper class to get statistics for ANALYZE.
|
CustomWebappLoader |
A WebappLoader that allows a customized classpath to be added through configuration in context xml.
|
Log4jConfigure | |
ProtocolData |
Common configuration of all MetaData classes.
|
SecuredHDFS |
The class handles security functions for handling secured HDFS
|
SecureLogin |
This class relies heavily on Hadoop API to
Check need for secure login in Hadoop
Parse and load .xml configuration file
Do a Kerberos login with a kaytab file
convert _HOST in Kerberos principal to current hostname
It uses Hadoop Configuration to parse XML configuration files.
It uses Hadoop Security to modify principal and perform the login. |