MRConfig (hadoop-mapreduce-client-core 2.7.2 API)

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

Fields
Modifier and Type	Field and Description
`static String`	`CLASSIC_FRAMEWORK_NAME`
`static boolean`	`DEFAULT_MAPRED_IFILE_READAHEAD`
`static int`	`DEFAULT_MAPRED_IFILE_READAHEAD_BYTES`
`static boolean`	`DEFAULT_MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM`
`static boolean`	`DEFAULT_MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING`
`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`	`MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM`
`static String`	`MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING` Whether users are explicitly trying to control resource monitoring configuration for the MiniMRCluster.
`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_PROCESS_TREE`
`static String`	`SHUFFLE_CONSUMER_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
```
    See Also:
    
    Constant Field Values
  - LOCAL_DIR
```
static final String LOCAL_DIR
```
    See Also:
    
    Constant Field Values
  - MAPMEMORY_MB
```
static final String MAPMEMORY_MB
```
    See Also:
    
    Constant Field Values
  - REDUCEMEMORY_MB
```
static final String REDUCEMEMORY_MB
```
    See Also:
    
    Constant Field Values
  - MR_ACLS_ENABLED
```
static final String MR_ACLS_ENABLED
```
    See Also:
    
    Constant Field Values
  - MR_ADMINS
```
static final String MR_ADMINS
```
    See Also:
    
    Constant Field Values
  - MR_SUPERGROUP
```
@Deprecated
static final String MR_SUPERGROUP
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
  - DELEGATION_KEY_UPDATE_INTERVAL_KEY
```
static final String DELEGATION_KEY_UPDATE_INTERVAL_KEY
```
    See Also:
    
    Constant Field Values
  - DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT
```
static final long DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT
```
    See Also:
    
    Constant Field Values
  - DELEGATION_TOKEN_RENEW_INTERVAL_KEY
```
static final String DELEGATION_TOKEN_RENEW_INTERVAL_KEY
```
    See Also:
    
    Constant Field Values
  - DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT
```
static final long DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT
```
    See Also:
    
    Constant Field Values
  - DELEGATION_TOKEN_MAX_LIFETIME_KEY
```
static final String DELEGATION_TOKEN_MAX_LIFETIME_KEY
```
    See Also:
    
    Constant Field Values
  - DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT
```
static final long DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT
```
    See Also:
    
    Constant Field Values
  - RESOURCE_CALCULATOR_PROCESS_TREE
```
static final String RESOURCE_CALCULATOR_PROCESS_TREE
```
    See Also:
    
    Constant Field Values
  - STATIC_RESOLUTIONS
```
static final String STATIC_RESOLUTIONS
```
    See Also:
    
    Constant Field Values
  - MASTER_ADDRESS
```
static final String MASTER_ADDRESS
```
    See Also:
    
    Constant Field Values
  - MASTER_USER_NAME
```
static final String MASTER_USER_NAME
```
    See Also:
    
    Constant Field Values
  - FRAMEWORK_NAME
```
static final String FRAMEWORK_NAME
```
    See Also:
    
    Constant Field Values
  - CLASSIC_FRAMEWORK_NAME
```
static final String CLASSIC_FRAMEWORK_NAME
```
    See Also:
    
    Constant Field Values
  - YARN_FRAMEWORK_NAME
```
static final String YARN_FRAMEWORK_NAME
```
    See Also:
    
    Constant Field Values
  - LOCAL_FRAMEWORK_NAME
```
static final String LOCAL_FRAMEWORK_NAME
```
    See Also:
    
    Constant Field Values
  - TASK_LOCAL_OUTPUT_CLASS
```
static final String TASK_LOCAL_OUTPUT_CLASS
```
    See Also:
    
    Constant Field Values
  - PROGRESS_STATUS_LEN_LIMIT_KEY
```
static final String PROGRESS_STATUS_LEN_LIMIT_KEY
```
    See Also:
    
    Constant Field Values
  - PROGRESS_STATUS_LEN_LIMIT_DEFAULT
```
static final int PROGRESS_STATUS_LEN_LIMIT_DEFAULT
```
    See Also:
    
    Constant Field Values
  - MAX_BLOCK_LOCATIONS_DEFAULT
```
static final int MAX_BLOCK_LOCATIONS_DEFAULT
```
    See Also:
    
    Constant Field Values
  - MAX_BLOCK_LOCATIONS_KEY
```
static final String MAX_BLOCK_LOCATIONS_KEY
```
    See Also:
    
    Constant Field Values
  - SHUFFLE_SSL_ENABLED_KEY
```
static final String SHUFFLE_SSL_ENABLED_KEY
```
    See Also:
    
    Constant Field Values
  - SHUFFLE_SSL_ENABLED_DEFAULT
```
static final boolean SHUFFLE_SSL_ENABLED_DEFAULT
```
    See Also:
    
    Constant Field Values
  - SHUFFLE_CONSUMER_PLUGIN
```
static final String SHUFFLE_CONSUMER_PLUGIN
```
    See Also:
    
    Constant Field Values
  - MAPRED_IFILE_READAHEAD
```
static final String MAPRED_IFILE_READAHEAD
```
    Configuration key to enable/disable IFile readahead.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_MAPRED_IFILE_READAHEAD
```
static final boolean DEFAULT_MAPRED_IFILE_READAHEAD
```
    See Also:
    
    Constant Field Values
  - MAPRED_IFILE_READAHEAD_BYTES
```
static final String MAPRED_IFILE_READAHEAD_BYTES
```
    Configuration key to set the IFile readahead length in bytes.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_MAPRED_IFILE_READAHEAD_BYTES
```
static final int DEFAULT_MAPRED_IFILE_READAHEAD_BYTES
```
    See Also:
    
    Constant Field Values
  - MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING
```
static final String MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING
```
    Whether users are explicitly trying to control resource monitoring configuration for the MiniMRCluster. Disabled by default.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING
```
static final boolean DEFAULT_MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING
```
    See Also:
    
    Constant Field Values
  - MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM
```
@InterfaceAudience.Public
 @InterfaceStability.Unstable
static final String MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM
```
    See Also:
    
    Constant Field Values
  - DEFAULT_MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM
```
@InterfaceAudience.Public
 @InterfaceStability.Unstable
static final boolean DEFAULT_MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM
```
    See Also:
    
    Constant Field Values

Interface MRConfig

Field Summary

Field Detail

TEMP_DIR

LOCAL_DIR

MAPMEMORY_MB

REDUCEMEMORY_MB

MR_ACLS_ENABLED

MR_ADMINS

MR_SUPERGROUP

DELEGATION_KEY_UPDATE_INTERVAL_KEY

DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT

DELEGATION_TOKEN_RENEW_INTERVAL_KEY

DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT

DELEGATION_TOKEN_MAX_LIFETIME_KEY

DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT

RESOURCE_CALCULATOR_PROCESS_TREE

STATIC_RESOLUTIONS

MASTER_ADDRESS

MASTER_USER_NAME

FRAMEWORK_NAME

CLASSIC_FRAMEWORK_NAME

YARN_FRAMEWORK_NAME

LOCAL_FRAMEWORK_NAME

TASK_LOCAL_OUTPUT_CLASS

PROGRESS_STATUS_LEN_LIMIT_KEY

PROGRESS_STATUS_LEN_LIMIT_DEFAULT

MAX_BLOCK_LOCATIONS_DEFAULT

MAX_BLOCK_LOCATIONS_KEY

SHUFFLE_SSL_ENABLED_KEY

SHUFFLE_SSL_ENABLED_DEFAULT

SHUFFLE_CONSUMER_PLUGIN

MAPRED_IFILE_READAHEAD

DEFAULT_MAPRED_IFILE_READAHEAD

MAPRED_IFILE_READAHEAD_BYTES

DEFAULT_MAPRED_IFILE_READAHEAD_BYTES

MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING

DEFAULT_MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING

MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM

DEFAULT_MAPREDUCE_APP_SUBMISSION_CROSS_PLATFORM