docs/doc/source/updates/kubernetes/reclaiming-disk-space.rst
Ron Stone 0012d76f09 Add updates and upgrades content
Some substitutions also added to accomodate StX vs partner file naming.
Add 750.006 alarm to performing-an-orchestrated-upgrade

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: I33588f3c1b22cd0dbc96133cf8eb056c8c2e5162
Signed-off-by: Ron Stone <ronald.stone@windriver.com>
2021-05-17 07:12:27 -04:00

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.. ngk1552920570137
.. _reclaiming-disk-space:
==================
Reclaim Disk Space
==================
You can free up and reclaim disk space taken by previous updates once a newer
version of an update has been committed to the system.
.. rubric:: |proc|
#. Run the :command:`query-dependencies` command to show a list of updates
that are required by the specified update \(patch\), including itself.
.. code-block:: none
sw-patch query-dependences [ --recursive ] <patch-id>
The :command:`query-dependencies` command will show a list of updates that
are required by the specified update \(including itself\). The
**--recursive** option will crawl through those dependencies to return a
list of all the updates in the specified update's dependency tree. This
query is used by the “commit” command in calculating the set of updates to
be committed.For example,
.. parsed-literal::
controller-0:/home/sysadmin# sw-patch query-dependencies |pn|-|pvr|-PATCH_0004
|pn|-|pvr|-PATCH_0002
|pn|-|pvr|-PATCH_0003
|pn|-|pvr|-PATCH_0004
controller-0:/home/sysadmin# sw-patch query-dependencies |pn|-|pvr|-PATCH_0004 --recursive
|pn|-|pvr|-PATCH_0001
|pn|-|pvr|-PATCH_0002
|pn|-|pvr|-PATCH_0003
|pn|-|pvr|-PATCH_0004
#. Run the :command:`sw-patch commit` command.
.. code-block:: none
sw-patch commit [ --dry-run ] [ --all ] [ --release ] [ <patch-id> … ]
The :command:`sw-patch commit` command allows you to specify a set of
updates to be committed. The commit set is calculated by querying the
dependencies of each specified update.
The **--all** option, without the **--release** option, commits all updates
of the currently running release. When two releases are on the system use
the **--release** option to specify a particular release's updates if
committing all updates for the non-running release. The **--dry-run**
option shows the list of updates to be committed and how much disk space
will be freed up. This information is also shown without the **--dry-run**
option, before prompting to continue with the operation. An update can only
be committed once it has been fully applied to the system, and cannot be
removed after.
Following are examples that show the command usage.
The following command lists the status of all updates that are in an
APPLIED state.
.. code-block:: none
controller-0:/home/sysadmin# sw-patch query
The following command commits the updates.
.. parsed-literal::
controller-0:/home/sysadmin# sw-patch commit |pvr|-PATCH_0001 |pvr|-PATCH_0002
The following patches will be committed:
|pvr|-PATCH_0001
|pvr|-PATCH_0002
This commit operation would free 2186.31 MiB
WARNING: Committing a patch is an irreversible operation. Committed patches
cannot be removed.
Would you like to continue? [y/N]: y
The patches have been committed.
The following command shows the updates now in the COMMITTED state.
.. parsed-literal::
controller-0:/home/sysadmin# sw-patch query
Patch ID RR Release Patch State
================ ===== ======== =========
|pvr|-PATCH_0001 N |pvr| Committed
|pvr|-PATCH_0002 Y |pvr| Committed