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Class org.apache.hadoop.mapred.JobConf

Change from deprecated to undeprecated.

Added Methods
Credentials getCredentials() Get credentials for the job.
Pattern getJarUnpackPattern() Get the pattern for jar contents to unpack on the tasktracker
void setUserClassesTakesPrecedence(boolean) Set the boolean property for specifying which classpath takes precedence - the user's one or the system one when the tasks are launched
boolean userClassesTakesPrecedence() Get the boolean value for the property that specifies which classpath takes precedence when tasks are launched.
 

Added Fields
String DEFAULT_MAPRED_TASK_JAVA_OPTS  
String JOB_LEVEL_AUTHORIZATION_ENABLING_FLAG  
String MAPRED_LOCAL_DIR_PROPERTY Property name for the configuration property mapred.local.dir
String MAPRED_MAP_TASK_ENV Configuration key to set the maximum virutal memory available to the map tasks.
String MAPRED_MAP_TASK_JAVA_OPTS Configuration key to set the java command line options for the map tasks.
String MAPRED_MAP_TASK_ULIMIT Configuration key to set the maximum virutal memory available to the map tasks (in kilo-bytes).
String MAPRED_REDUCE_TASK_ENV Configuration key to set the maximum virutal memory available to the reduce tasks.
String MAPRED_REDUCE_TASK_JAVA_OPTS Configuration key to set the java command line options for the reduce tasks.
String MAPRED_REDUCE_TASK_ULIMIT Configuration key to set the maximum virutal memory available to the reduce tasks (in kilo-bytes).
String MAPRED_TASK_ENV Configuration key to set the environment of the child map/reduce tasks.
String MAPRED_TASK_JAVA_OPTS Configuration key to set the java command line options for the child map and reduce tasks.
String MAPRED_TASK_ULIMIT Configuration key to set the maximum virutal memory available to the child map and reduce tasks (in kilo-bytes).
Pattern UNPACK_JAR_PATTERN_DEFAULT Pattern for the default unpacking behavior for job jars