Constants (Apache Hadoop Common 2.8.0 API)

```
public interface Constants
```
Config variable prefixes for ViewFs - see ViewFs for examples. The mount table is specified in the config using these prefixes. See ConfigUtil for convenience lib.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE` Config variable name for the default mount table.
`static String`	`CONFIG_VIEWFS_HOMEDIR` Prefix for the home dir for the mount table - if not specified then the hadoop default value (/user) is used.
`static String`	`CONFIG_VIEWFS_LINK` Config variable for specifying a simple link
`static String`	`CONFIG_VIEWFS_LINK_MERGE` Config variable for specifying a merge link
`static String`	`CONFIG_VIEWFS_LINK_MERGE_SLASH` Config variable for specifying a merge of the root of the mount-table with the root of another file system.
`static String`	`CONFIG_VIEWFS_PREFIX` Prefix for the config variable prefix for the ViewFs mount-table
`static String`	`CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE` Config variable full prefix for the default mount table.
`static FsPermission`	`PERMISSION_555`

- Field Detail
  - CONFIG_VIEWFS_PREFIX
```
static final String CONFIG_VIEWFS_PREFIX
```
    Prefix for the config variable prefix for the ViewFs mount-table
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_HOMEDIR
```
static final String CONFIG_VIEWFS_HOMEDIR
```
    Prefix for the home dir for the mount table - if not specified then the hadoop default value (/user) is used.
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE
```
static final String CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE
```
    Config variable name for the default mount table.
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE
```
static final String CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE
```
    Config variable full prefix for the default mount table.
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_LINK
```
static final String CONFIG_VIEWFS_LINK
```
    Config variable for specifying a simple link
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_LINK_MERGE
```
static final String CONFIG_VIEWFS_LINK_MERGE
```
    Config variable for specifying a merge link
    
    See Also:
    Constant Field Values
  - CONFIG_VIEWFS_LINK_MERGE_SLASH
```
static final String CONFIG_VIEWFS_LINK_MERGE_SLASH
```
    Config variable for specifying a merge of the root of the mount-table with the root of another file system.
    
    See Also:
    Constant Field Values
  - PERMISSION_555
```
static final FsPermission PERMISSION_555
```

Interface Constants

Field Summary

Field Detail

CONFIG_VIEWFS_PREFIX

CONFIG_VIEWFS_HOMEDIR

CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE

CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE

CONFIG_VIEWFS_LINK

CONFIG_VIEWFS_LINK_MERGE

CONFIG_VIEWFS_LINK_MERGE_SLASH

PERMISSION_555