Merge "Added Glossary Term for AIO Simplex Restore"

This commit is contained in:
Zuul 2024-09-10 13:43:45 +00:00 committed by Gerrit Code Review
commit 17ddbc2161
2 changed files with 68 additions and 58 deletions

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@ -11,7 +11,7 @@ You can perform a system restore (controllers, workers, including or excluding
storage nodes) of a |prod| cluster from a previous system backup and bring it storage nodes) of a |prod| cluster from a previous system backup and bring it
back to the operational state it was when the backup procedure took place. back to the operational state it was when the backup procedure took place.
There are two restore modes- optimized restore and legacy restore. Optimized restore There are two restore modes; optimized restore and legacy restore. Optimized restore
must be used on |AIO-SX| and legacy restore must be used on systems that are not |AIO-SX|. must be used on |AIO-SX| and legacy restore must be used on systems that are not |AIO-SX|.
.. rubric:: |context| .. rubric:: |context|
@ -22,7 +22,7 @@ start immediately. |prod| specific applications must be re-applied once a
storage cluster is configured. storage cluster is configured.
Everything is restored as it was when the backup was created, except for Everything is restored as it was when the backup was created, except for
optional data if not defined.- optional data if not defined.
See :ref:`Back Up System Data <backing-up-starlingx-system-data>` for more See :ref:`Back Up System Data <backing-up-starlingx-system-data>` for more
details on the backup. details on the backup.
@ -141,8 +141,8 @@ conditions are in place:
.. note:: .. note::
This is mandatory for |AIO-SX| (optimized) deployments. For legacy This is mandatory for |AIO-SX| optimized restore deployments. For legacy
patches it is only mandatory if either the exclude_patches restore deployments it is only mandatory if either the exclude_patches
(backup) or skip_patches_restore (restore) flags are used. (backup) or skip_patches_restore (restore) flags are used.
It is recommended to restore subclouds only when there is an existing It is recommended to restore subclouds only when there is an existing

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@ -12,24 +12,16 @@ commonly used in the |org| community and in this documentation.
A single physical node that provides a controller function, worker A single physical node that provides a controller function, worker
function, and storage function. function, and storage function.
All-in-one Simplex (optimized) restore
Optimized restore indicates that the restore is done using restore_mode=optimized
set. This is mandatory and applies only for |AIO-SX| (optimized) restore
deployments.
Bare Metal Bare Metal
A node running without Kubelet or hypervisors (for example, application A node running without Kubelet or hypervisors (for example, application
workloads run directly on the operating system which runs directly on workloads run directly on the operating system which runs directly on
the hardware). the hardware).
Worker
A node within a |prod| edge cloud that is dedicated to running application
workloads. There can be 0 to |max-workers| worker nodes in a |prod| edge
cloud.
In a configuration running OpenStack, a worker node:
- is labeled as 'compute'
- may be referred to as a compute node.
- runs virtual switch for realizing virtual networks.
- provides L3 routing and NET services.
Controller Controller
A node within a |prod| edge cloud that runs the cloud management software A node within a |prod| edge cloud that runs the cloud management software
(*control plane*). There can be either one or two controller nodes in a (*control plane*). There can be either one or two controller nodes in a
@ -43,6 +35,9 @@ commonly used in the |org| community and in this documentation.
- Can be part of a two-node |HA| control node cluster for running control - Can be part of a two-node |HA| control node cluster for running control
functions either active/active or active/standby. functions either active/active or active/standby.
|CSM| Observability
An OpenTelemetry agent that collects array-level metrics for Dell storage.
Data Network(s) Data Network(s)
Networks attached to pci-passthrough and/or sriov interfaces that are made Networks attached to pci-passthrough and/or sriov interfaces that are made
available to hosted containers or hosted |VMs| for pci-passthrough and/or |SRIOV| available to hosted containers or hosted |VMs| for pci-passthrough and/or |SRIOV|
@ -62,6 +57,11 @@ commonly used in the |org| community and in this documentation.
Tools that make the process of distributing, installing, and managing Tools that make the process of distributing, installing, and managing
updates. updates.
Downgrade
The process of moving from a higher version or a newer release of a
software, firmware, or operating system to a lower version or an older
release.
Elliptic Curve Digital Signature Algorithm (ECDSA) Elliptic Curve Digital Signature Algorithm (ECDSA)
ECDSA is an asymmetric key encryption algorithm that uses Elliptic curve ECDSA is an asymmetric key encryption algorithm that uses Elliptic curve
@ -110,6 +110,11 @@ commonly used in the |org| community and in this documentation.
All nodes are required to be connected to the management network. All nodes are required to be connected to the management network.
Multi-host (legacy) restore
Legacy restore indicates that the restore is done without using
``restore_mode=optimized``. Legacy restore is mandatory for multi-host
systems like |AIO-DX| or Standard.
Node Node
A computer that is usually a server-class system. A computer that is usually a server-class system.
@ -138,6 +143,26 @@ commonly used in the |org| community and in this documentation.
components are created and maintained with an open development process components are created and maintained with an open development process
through collaboration. through collaboration.
Precheck
A system state checks intended to confirm the system health for an
impending operation. This check can be performed at any time prior to the
system operation execution, but is intended to be executed just prior to
confirming that it can be scheduled before actually attempting the operation.
Prestaging
System software media is prepopulated on the system in preparation for an
impending operation. *Prestaging* is currently supported for installation
and upgrade operation.
Preinstallation
New deployments for a system that is installed in the factory.
*Preinstallation* also refers to software media that is installed alongside
the existing deployment in preparation for an upgrade.
Prometheus
An open source software application that is used to monitor and alert
events. For more information, see `<https://prometheus.io/>`__.
PXEBoot Network PXEBoot Network
An optional network for controllers to boot/install other nodes over the An optional network for controllers to boot/install other nodes over the
network. network.
@ -164,6 +189,20 @@ commonly used in the |org| community and in this documentation.
- You must configure separate, per-region PXEBoot networks. - You must configure separate, per-region PXEBoot networks.
Rollback
The process of reverting changes made to a system or database to a
previous state. For |prod|, *Rollback* is a capability that is supported
during an upgrade or update.
Restore
Bringing back a system or data from a backup or a previously saved state.
For |prod|, *Restore* can be used for current release (*N*) or (*N*-1).
Shared NIC
A single physical port that can be shared by two or more system networks (oam, mgmt.,
cluster-host, pxeboot and data)
For more information, see :ref:`sriov-port-sharing`.
StarlingX StarlingX
StarlingX is an open source, complete cloud infrastructure software stack StarlingX is an open source, complete cloud infrastructure software stack
for the edge used by the most demanding applications in industrial |IoT|, for the edge used by the most demanding applications in industrial |IoT|,
@ -183,6 +222,9 @@ commonly used in the |org| community and in this documentation.
- Provides |HA| persistent storage for images, virtual volumes (that is, - Provides |HA| persistent storage for images, virtual volumes (that is,
block storage), and object storage. block storage), and object storage.
Unity XT
A simple, fast, flexible, and all-inclusive unified storage platform.
Virtualization Virtualization
The act of creating a virtual version of CPU, network or storage device. The act of creating a virtual version of CPU, network or storage device.
@ -190,47 +232,15 @@ commonly used in the |org| community and in this documentation.
An instance of a node provided by software (a hypervisor), which runs An instance of a node provided by software (a hypervisor), which runs
within the host operating system and hardware. within the host operating system and hardware.
Rollback Worker
The process of reverting changes made to a system or database to a A node within a |prod| edge cloud that is dedicated to running application
previous state. For |prod|, *Rollback* is a capability that is supported workloads. There can be 0 to |max-workers| worker nodes in a |prod| edge
during an upgrade or update. cloud.
Restore In a configuration running OpenStack, a worker node:
Bringing back a system or data from a backup or a previously saved state.
For |prod|, *Restore* can be used for current release (*N*) or (*N*-1).
Downgrade - is labeled as 'compute'
The process of moving from a higher version or a newer release of a - may be referred to as a compute node.
software, firmware, or operating system to a lower version or an older - runs virtual switch for realizing virtual networks.
release. - provides L3 routing and NET services.
Precheck
A system state checks intended to confirm the system health for an
impending operation. This check can be performed at any time prior to the
system operation execution, but is intended to be executed just prior to
confirming that it can be scheduled before actually attempting the operation.
Prestaging
System software media is prepopulated on the system in preparation for an
impending operation. *Prestaging* is currently supported for installation
and upgrade operation.
Preinstallation
New deployments for a system that is installed in the factory.
*Preinstallation* also refers to software media that is installed alongside
the existing deployment in preparation for an upgrade.
Shared NIC
A single physical port that can be shared by two or more system networks (oam, mgmt.,
cluster-host, pxeboot and data)
For more information, see :ref:`sriov-port-sharing`.
|CSM| Observability
An OpenTelemetry agent that collects array-level metrics for Dell storage.
Prometheus
An open source software application that is used to monitor and alert
events. For more information, see `<https://prometheus.io/>`__.
Unity XT
A simple, fast, flexible, and all-inclusive unified storage platform.