org.apache.hadoop.mapreduce.server.jobtracker
Interface JTConfig

All Superinterfaces:

MRConfig

@InterfaceAudience.Private
@InterfaceStability.Evolving
public interface JTConfig
extends MRConfig

Place holder for JobTracker server-level configuration. The keys should have "mapreduce.jobtracker." as the prefix

Field Summary

static String	JT_AVG_BLACKLIST_THRESHOLD
static String	JT_HEARTBEAT_INTERVAL_MIN
static int	JT_HEARTBEAT_INTERVAL_MIN_DEFAULT
static String	JT_HEARTBEATS_IN_SECOND
static String	JT_HEARTBEATS_SCALING_FACTOR
static String	JT_HOSTS_EXCLUDE_FILENAME
static String	JT_HOSTS_FILENAME
static String	JT_HTTP_ADDRESS
static String	JT_INSTRUMENTATION
static String	JT_IPC_ADDRESS
static String	JT_IPC_HANDLER_COUNT
static String	JT_JOBHISTORY_BLOCK_SIZE
static String	JT_JOBHISTORY_CACHE_SIZE
static String	JT_JOBHISTORY_COMPLETED_LOCATION
static String	JT_JOBHISTORY_LOCATION
static String	JT_JOBHISTORY_MAXAGE
static String	JT_JOBHISTORY_TASKPROGRESS_NUMBER_SPLITS
static String	JT_JOBINIT_THREADS
static String	JT_KEYTAB_FILE
static String	JT_MAX_JOB_SPLIT_METAINFO_SIZE
static String	JT_MAX_MAPMEMORY_MB
static String	JT_MAX_REDUCEMEMORY_MB
static String	JT_MAX_TRACKER_BLACKLISTS
static String	JT_PERSIST_JOBSTATUS
static String	JT_PERSIST_JOBSTATUS_DIR
static String	JT_PERSIST_JOBSTATUS_HOURS
static String	JT_PLUGINS
static String	JT_RESTART_ENABLED
static String	JT_RETIREJOB_CACHE_SIZE
static String	JT_RETIREJOBS
static String	JT_RUNNINGTASKS_PER_JOB
static String	JT_STAGING_AREA_ROOT
static String	JT_SUPERGROUP Deprecated. Use MR_SUPERGROUP instead
static String	JT_SYSTEM_DIR
static String	JT_TASK_ALLOC_PAD_FRACTION
static String	JT_TASK_SCHEDULER
static String	JT_TASKCACHE_LEVELS
static String	JT_TASKS_PER_JOB
static String	JT_TRACKER_EXPIRY_INTERVAL
static String	JT_USER_NAME
static String	PRIVATE_ACTIONS_KEY
static String	SHUFFLE_EXCEPTION_MSG_REGEX
static String	SHUFFLE_EXCEPTION_STACK_REGEX

Fields inherited from interface org.apache.hadoop.mapreduce.MRConfig

CLASSIC_FRAMEWORK_NAME, DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT, DELEGATION_KEY_UPDATE_INTERVAL_KEY, DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT, DELEGATION_TOKEN_MAX_LIFETIME_KEY, DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT, DELEGATION_TOKEN_RENEW_INTERVAL_KEY, FRAMEWORK_NAME, LOCAL_DIR, LOCAL_FRAMEWORK_NAME, MAPMEMORY_MB, MASTER_ADDRESS, MASTER_USER_NAME, MR_ACLS_ENABLED, MR_ADMINS, MR_SUPERGROUP, REDUCEMEMORY_MB, RESOURCE_CALCULATOR_PLUGIN, STATIC_RESOLUTIONS, TASK_LOCAL_OUTPUT_CLASS, TEMP_DIR, YARN_FRAMEWORK_NAME

Field Detail

JT_IPC_ADDRESS

static final String JT_IPC_ADDRESS

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JT_HTTP_ADDRESS

static final String JT_HTTP_ADDRESS

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JT_IPC_HANDLER_COUNT

static final String JT_IPC_HANDLER_COUNT

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JT_RESTART_ENABLED

static final String JT_RESTART_ENABLED

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JT_TASK_SCHEDULER

static final String JT_TASK_SCHEDULER

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JT_INSTRUMENTATION

static final String JT_INSTRUMENTATION

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JT_TASKS_PER_JOB

static final String JT_TASKS_PER_JOB

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JT_HEARTBEATS_IN_SECOND

static final String JT_HEARTBEATS_IN_SECOND

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JT_HEARTBEATS_SCALING_FACTOR

static final String JT_HEARTBEATS_SCALING_FACTOR

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JT_HEARTBEAT_INTERVAL_MIN

static final String JT_HEARTBEAT_INTERVAL_MIN

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JT_HEARTBEAT_INTERVAL_MIN_DEFAULT

static final int JT_HEARTBEAT_INTERVAL_MIN_DEFAULT

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JT_PERSIST_JOBSTATUS

static final String JT_PERSIST_JOBSTATUS

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JT_PERSIST_JOBSTATUS_HOURS

static final String JT_PERSIST_JOBSTATUS_HOURS

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JT_PERSIST_JOBSTATUS_DIR

static final String JT_PERSIST_JOBSTATUS_DIR

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JT_SUPERGROUP

@Deprecated
static final String JT_SUPERGROUP

Deprecated. Use MR_SUPERGROUP instead

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JT_RETIREJOBS

static final String JT_RETIREJOBS

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JT_RETIREJOB_CACHE_SIZE

static final String JT_RETIREJOB_CACHE_SIZE

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JT_TASKCACHE_LEVELS

static final String JT_TASKCACHE_LEVELS

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JT_TASK_ALLOC_PAD_FRACTION

static final String JT_TASK_ALLOC_PAD_FRACTION

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JT_JOBINIT_THREADS

static final String JT_JOBINIT_THREADS

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JT_TRACKER_EXPIRY_INTERVAL

static final String JT_TRACKER_EXPIRY_INTERVAL

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JT_RUNNINGTASKS_PER_JOB

static final String JT_RUNNINGTASKS_PER_JOB

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JT_HOSTS_FILENAME

static final String JT_HOSTS_FILENAME

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JT_HOSTS_EXCLUDE_FILENAME

static final String JT_HOSTS_EXCLUDE_FILENAME

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JT_JOBHISTORY_CACHE_SIZE

static final String JT_JOBHISTORY_CACHE_SIZE

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JT_JOBHISTORY_BLOCK_SIZE

static final String JT_JOBHISTORY_BLOCK_SIZE

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JT_JOBHISTORY_COMPLETED_LOCATION

static final String JT_JOBHISTORY_COMPLETED_LOCATION

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JT_JOBHISTORY_LOCATION

static final String JT_JOBHISTORY_LOCATION

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JT_JOBHISTORY_TASKPROGRESS_NUMBER_SPLITS

static final String JT_JOBHISTORY_TASKPROGRESS_NUMBER_SPLITS

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JT_AVG_BLACKLIST_THRESHOLD

static final String JT_AVG_BLACKLIST_THRESHOLD

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JT_SYSTEM_DIR

static final String JT_SYSTEM_DIR

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JT_STAGING_AREA_ROOT

static final String JT_STAGING_AREA_ROOT

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JT_MAX_TRACKER_BLACKLISTS

static final String JT_MAX_TRACKER_BLACKLISTS

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JT_JOBHISTORY_MAXAGE

static final String JT_JOBHISTORY_MAXAGE

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JT_MAX_MAPMEMORY_MB

static final String JT_MAX_MAPMEMORY_MB

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JT_MAX_REDUCEMEMORY_MB

static final String JT_MAX_REDUCEMEMORY_MB

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JT_MAX_JOB_SPLIT_METAINFO_SIZE

static final String JT_MAX_JOB_SPLIT_METAINFO_SIZE

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JT_USER_NAME

static final String JT_USER_NAME

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JT_KEYTAB_FILE

static final String JT_KEYTAB_FILE

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PRIVATE_ACTIONS_KEY

static final String PRIVATE_ACTIONS_KEY

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JT_PLUGINS

static final String JT_PLUGINS

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SHUFFLE_EXCEPTION_STACK_REGEX

static final String SHUFFLE_EXCEPTION_STACK_REGEX

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SHUFFLE_EXCEPTION_MSG_REGEX

static final String SHUFFLE_EXCEPTION_MSG_REGEX

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