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docs/source/reference/minio-mc/mc-du.rst
Andrea Longo c1a84f756e Reapply missing commit from PR 783: mc du (#789)
Small text and formatting edits. Lost due to network outage, oops.

Original PR: https://github.com/minio/docs/pull/783
Original issue: https://github.com/minio/docs/issues/764
2023-03-30 15:06:26 -05:00

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.. _minio-mc-du:
==========
``mc du``
==========
.. default-domain:: minio
.. contents:: Table of Contents
:local:
:depth: 2
.. mc:: mc du
.. Replacement substitutions
.. |command| replace:: :mc:`mc du`
.. |rewind| replace:: :mc-cmd:`~mc du --rewind`
.. |versions| replace:: :mc-cmd:`~mc du --versions`
.. |alias| replace:: :mc-cmd:`~mc du ALIAS`
Syntax
------
.. start-mc-du-desc
The :mc:`mc du` command summarizes the disk usage of buckets and folders.
You can also use :mc:`~mc du` against the local filesystem to produce similar results as the ``du`` command.
.. end-mc-du-desc
.. tab-set::
.. tab-item:: EXAMPLE
The following command prints the disk usage of the ``mybucket`` bucket on the ``myminio`` MinIO deployment:
.. code-block:: shell
:class: copyable
mc du play/mybucket
The output resembles the following:
.. code-block:: shell
825KiB 3 objects mybucket
.. tab-item:: SYNTAX
The :mc:`mc du` command has the following syntax:
.. code-block:: shell
:class: copyable
mc [GLOBALFLAGS] du \
[--depth] \
[--encrypt-key] \
[--recursive] \
[--rewind] \
[--versions] \
ALIAS [ALIAS ...]
.. include:: /includes/common-minio-mc.rst
:start-after: start-minio-syntax
:end-before: end-minio-syntax
Parameters
~~~~~~~~~~
.. mc-cmd:: ALIAS
:required:
The :ref:`alias <alias>` of a MinIO deployment and the full path to the folder. For example:
.. code-block:: shell
mc du myminio/mybucket
You can specify multiple buckets and folders on the same or different MinIO deployment. For example:
.. code-block:: shell
mc du myminio/mybucket myminio/myotherbucket/myfolder
For a folder on a local filesystem, specify the full path to that folder. For example:
.. code-block:: shell
mc du ~/data/images
The time required for :mc:`mc du` to complete depends on the size of the target buckets and folders. A large bucket may take some time to generate a disk usage summary.
.. mc-cmd:: --depth, d
:optional:
Print the total for all folders N or fewer levels below the path specified in the command. Default is 0, for the specified path only.
.. mc-cmd:: --encrypt-key
:optional:
Encrypt or decrypt objects using server-side encryption with client-specified keys. Specify key-value pairs as ``KEY=VALUE``.
- Each ``KEY`` represents a bucket or object.
- Each ``VALUE`` represents the data key to use for encrypting object(s).
Enclose the entire list of key-value pairs passed to :mc-cmd:`~mc du --encrypt-key` in double quotes ``"``.
:mc-cmd:`~mc du --encrypt-key` can use the ``MC_ENCRYPT_KEY`` environment variable for retrieving a list of encryption key-value pairs as an alternative to specifying them on the command line.
.. mc-cmd:: --recursive, r
:optional:
Recursively print the total for each bucket or child folder.
.. mc-cmd:: --rewind
:optional:
.. include:: /includes/facts-versioning.rst
:start-after: start-rewind-desc
:end-before: end-rewind-desc
Use :mc-cmd:`~mc du --rewind` and :mc-cmd:`~mc du --versions` together to show the disk usage for those object versions which existed at a specific point in time.
.. mc-cmd:: --versions
:optional:
.. include:: /includes/facts-versioning.rst
:start-after: start-versions-desc
:end-before: end-versions-desc
Use :mc-cmd:`~mc du --versions` and :mc-cmd:`~mc du --rewind` together to show the disk usage for those object versions which existed at a specific point in time.
Global Flags
~~~~~~~~~~~~
.. include:: /includes/common-minio-mc.rst
:start-after: start-minio-mc-globals
:end-before: end-minio-mc-globals
Examples
--------
View the Disk Usage for a Bucket or Folder
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Use :mc:`mc du` to print a summary of the disk usage for a bucket or folder:
.. code-block:: shell
:class: copyable
mc du ALIAS/PATH
- Replace ``ALIAS`` with the :mc:`alias <mc alias>` of the S3-compatible host.
- Replace ``PATH`` with the path to the bucket or folder on the S3-compatible host.
View the Disk Usage at a Point-In-Time
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Use :mc-cmd:`mc du --rewind` to print a summary of disk usage at a specific point-in-time in the past:
.. code-block:: shell
:class: copyable
mc du --rewind DURATION ALIAS/PATH
- Replace ``DURATION`` with the desired point-in-time in the past. For example, specify ``30d`` to show the disk usage 30 days prior to the current date.
- Replace ``ALIAS`` with the :mc:`alias <mc alias>` of the S3-compatible host.
- Replace ``PATH`` with the path to the bucket or folder on the S3-compatible host.
.. include:: /includes/facts-versioning.rst
:start-after: start-versioning-admonition
:end-before: end-versioning-admonition
View the Disk Usage Recursively
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Use :mc-cmd:`mc du --recursive` to print a summary for each folder recursively:
.. code-block:: shell
:class: copyable
mc du --recursive ALIAS/PATH
- Replace ``ALIAS`` with the :mc:`alias <mc alias>` of the S3-compatible host.
- Replace ``PATH`` with the path to the bucket or folder on the S3-compatible host.
Behavior
--------
S3 Compatibility
~~~~~~~~~~~~~~~~
.. include:: /includes/common-minio-mc.rst
:start-after: start-minio-mc-s3-compatibility
:end-before: end-minio-mc-s3-compatibility