salt.modules.hadoop¶

Support for hadoop

maintainer:

Yann Jouanin <yann.jouanin@intelunix.fr>

maturity:

new

depends:

platform:

linux

salt.modules.hadoop.dfs(command=None, *args)¶

Execute a command on DFS

CLI Example:

salt '*' hadoop.dfs ls /

salt.modules.hadoop.dfs_absent(path)¶

Check if a file or directory is absent on the distributed FS.

CLI Example:

salt '*' hadoop.dfs_absent /some_random_file

Returns True if the file is absent

salt.modules.hadoop.dfs_present(path)¶

Check if a file or directory is present on the distributed FS.

CLI Example:

salt '*' hadoop.dfs_present /some_random_file

Returns True if the file is present

salt.modules.hadoop.dfsadmin_report(arg=None)¶

New in version 2019.2.0.

Reports basic filesystem information and statistics. Optional flags may be used to filter the list of displayed DataNodes.

arg

[live] [dead] [decommissioning]

CLI Example:

salt '*' hadoop.dfsadmin -report

salt.modules.hadoop.namenode_format(force=None)¶

Format a name node

salt '*' hadoop.namenode_format force=True

salt.modules.hadoop.version()¶

Return version from hadoop version

CLI Example:

salt '*' hadoop.version