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Class org.apache.hadoop.mapred.JobConf

Added Methods
Credentials getCredentials() Get credentials for the job.
Pattern getJarUnpackPattern() Get the pattern for jar contents to unpack on the tasktracker
int getMaxMapsPerNode() Get the per-node limit on running maps for the job
int getMaxReducesPerNode() Get the per-node limit on running reduces for the job
int getRunningMapLimit() Get the cluster-wide limit on running maps for the job
int getRunningReduceLimit() Get the cluster-wide limit on running reduces for the job
void setMaxMapsPerNode(int) Set the per-node limit on running maps for the job
void setMaxReducesPerNode(int) Set the per-node limit on running reduces for the job
void setRunningMapLimit(int) Set the cluster-wide limit on running maps for the job
void setRunningReduceLimit(int) Set the cluster-wide limit on running reduces for the job
 

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