org.apache.hadoop.mapreduce
Interface MRConfig

All Known Subinterfaces:

JTConfig, TTConfig

@InterfaceAudience.Private
public interface MRConfig

Place holder for cluster level configuration keys. The keys should have "mapreduce.cluster." as the prefix.

Field Summary

static String	CLASSIC_FRAMEWORK_NAME
static boolean	DEFAULT_MAPRED_IFILE_READAHEAD
static int	DEFAULT_MAPRED_IFILE_READAHEAD_BYTES
static long	DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT
static String	DELEGATION_KEY_UPDATE_INTERVAL_KEY
static long	DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT
static String	DELEGATION_TOKEN_MAX_LIFETIME_KEY
static long	DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT
static String	DELEGATION_TOKEN_RENEW_INTERVAL_KEY
static String	FRAMEWORK_NAME
static String	LOCAL_DIR
static String	LOCAL_FRAMEWORK_NAME
static String	MAPMEMORY_MB
static String	MAPRED_IFILE_READAHEAD Configuration key to enable/disable IFile readahead.
static String	MAPRED_IFILE_READAHEAD_BYTES Configuration key to set the IFile readahead length in bytes.
static String	MASTER_ADDRESS
static String	MASTER_USER_NAME
static int	MAX_BLOCK_LOCATIONS_DEFAULT
static String	MAX_BLOCK_LOCATIONS_KEY
static String	MR_ACLS_ENABLED
static String	MR_ADMINS
static String	MR_SUPERGROUP Deprecated.
static int	PROGRESS_STATUS_LEN_LIMIT_DEFAULT
static String	PROGRESS_STATUS_LEN_LIMIT_KEY
static String	REDUCEMEMORY_MB
static String	RESOURCE_CALCULATOR_PLUGIN
static boolean	SHUFFLE_SSL_ENABLED_DEFAULT
static String	SHUFFLE_SSL_ENABLED_KEY
static String	STATIC_RESOLUTIONS
static String	TASK_LOCAL_OUTPUT_CLASS
static String	TEMP_DIR
static String	YARN_FRAMEWORK_NAME

Field Detail

TEMP_DIR

static final String TEMP_DIR

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LOCAL_DIR

static final String LOCAL_DIR

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MAPMEMORY_MB

static final String MAPMEMORY_MB

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REDUCEMEMORY_MB

static final String REDUCEMEMORY_MB

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MR_ACLS_ENABLED

static final String MR_ACLS_ENABLED

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MR_ADMINS

static final String MR_ADMINS

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MR_SUPERGROUP

@Deprecated
static final String MR_SUPERGROUP

Deprecated.

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DELEGATION_KEY_UPDATE_INTERVAL_KEY

static final String DELEGATION_KEY_UPDATE_INTERVAL_KEY

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DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT

static final long DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT

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DELEGATION_TOKEN_RENEW_INTERVAL_KEY

static final String DELEGATION_TOKEN_RENEW_INTERVAL_KEY

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DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT

static final long DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT

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DELEGATION_TOKEN_MAX_LIFETIME_KEY

static final String DELEGATION_TOKEN_MAX_LIFETIME_KEY

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DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT

static final long DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT

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RESOURCE_CALCULATOR_PLUGIN

static final String RESOURCE_CALCULATOR_PLUGIN

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STATIC_RESOLUTIONS

static final String STATIC_RESOLUTIONS

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MASTER_ADDRESS

static final String MASTER_ADDRESS

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MASTER_USER_NAME

static final String MASTER_USER_NAME

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FRAMEWORK_NAME

static final String FRAMEWORK_NAME

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CLASSIC_FRAMEWORK_NAME

static final String CLASSIC_FRAMEWORK_NAME

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YARN_FRAMEWORK_NAME

static final String YARN_FRAMEWORK_NAME

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LOCAL_FRAMEWORK_NAME

static final String LOCAL_FRAMEWORK_NAME

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TASK_LOCAL_OUTPUT_CLASS

static final String TASK_LOCAL_OUTPUT_CLASS

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PROGRESS_STATUS_LEN_LIMIT_KEY

static final String PROGRESS_STATUS_LEN_LIMIT_KEY

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PROGRESS_STATUS_LEN_LIMIT_DEFAULT

static final int PROGRESS_STATUS_LEN_LIMIT_DEFAULT

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MAX_BLOCK_LOCATIONS_DEFAULT

static final int MAX_BLOCK_LOCATIONS_DEFAULT

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MAX_BLOCK_LOCATIONS_KEY

static final String MAX_BLOCK_LOCATIONS_KEY

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SHUFFLE_SSL_ENABLED_KEY

static final String SHUFFLE_SSL_ENABLED_KEY

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SHUFFLE_SSL_ENABLED_DEFAULT

static final boolean SHUFFLE_SSL_ENABLED_DEFAULT

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MAPRED_IFILE_READAHEAD

static final String MAPRED_IFILE_READAHEAD

Configuration key to enable/disable IFile readahead.

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DEFAULT_MAPRED_IFILE_READAHEAD

static final boolean DEFAULT_MAPRED_IFILE_READAHEAD

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MAPRED_IFILE_READAHEAD_BYTES

static final String MAPRED_IFILE_READAHEAD_BYTES

Configuration key to set the IFile readahead length in bytes.

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DEFAULT_MAPRED_IFILE_READAHEAD_BYTES

static final int DEFAULT_MAPRED_IFILE_READAHEAD_BYTES

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