Editorial Updates for all Upstream / Downstream Guides
Acted on Greg's comments on Deployment Configurations Guide Patch 1: Acted on Greg's comment. https://review.opendev.org/c/starlingx/docs/+/791820 Signed-off-by: egoncalv <elisamaraaoki.goncalves@windriver.com> Change-Id: I4d641529974dc15670e2fb1e3afa0aa0277c467b
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		| @@ -117,7 +117,7 @@ A number of components are common to most |prod| deployment configurations. | |||||||
|         The use of Container Networking Calico |BGP| to advertise containers' |         The use of Container Networking Calico |BGP| to advertise containers' | ||||||
|         network endpoints is not available in this scenario. |         network endpoints is not available in this scenario. | ||||||
|  |  | ||||||
| **Additional External Network\(s\) \(Worker & AIO Nodes Only\)** | **Additional External Network\(s\) or Data Networks \(Worker & AIO Nodes Only\)** | ||||||
|     Networks on which ingress controllers and/or hosted application containers |     Networks on which ingress controllers and/or hosted application containers | ||||||
|     expose their Kubernetes service, for example, through a NodePort service. |     expose their Kubernetes service, for example, through a NodePort service. | ||||||
|     Node interfaces to these networks are configured as platform class |     Node interfaces to these networks are configured as platform class | ||||||
|   | |||||||
| @@ -13,10 +13,6 @@ controller nodes instead of using dedicated storage nodes. | |||||||
| .. image:: /deploy_install_guides/r5_release/figures/starlingx-deployment-options-controller-storage.png | .. image:: /deploy_install_guides/r5_release/figures/starlingx-deployment-options-controller-storage.png | ||||||
|    :width: 800 |    :width: 800 | ||||||
|  |  | ||||||
| .. note:: |  | ||||||
|     Physical L2 switches are not shown in the deployment diagram in subsequent |  | ||||||
|     chapters. Only the L2 networks they support are shown. |  | ||||||
|  |  | ||||||
| See :ref:`Common Components <common-components>` for a description of common | See :ref:`Common Components <common-components>` for a description of common | ||||||
| components of this deployment configuration. | components of this deployment configuration. | ||||||
|  |  | ||||||
| @@ -25,11 +21,14 @@ cluster managing up to 200 worker nodes. The limit on the size of the worker | |||||||
| node pool is due to the performance and latency characteristics of the small | node pool is due to the performance and latency characteristics of the small | ||||||
| integrated Ceph cluster on the controller+storage nodes. | integrated Ceph cluster on the controller+storage nodes. | ||||||
|  |  | ||||||
| This configuration uses dedicated physical disks configured on each | This configuration optionally uses dedicated physical disks configured on each | ||||||
| controller+storage node as Ceph |OSDs|. The | controller+storage node as Ceph |OSDs|. The typical solution requires one | ||||||
| primary disk is used by the platform for system purposes and subsequent disks | primary disk used by the platform for system purposes and subsequent disks | ||||||
| are used for Ceph |OSDs|. | are used for Ceph |OSDs|. | ||||||
|  |  | ||||||
|  | Optionally, instead of using an internal Ceph cluster across controllers, you | ||||||
|  | can configure an external Netapp Trident storage backend. | ||||||
|  |  | ||||||
| On worker nodes, the primary disk is used for system requirements and for | On worker nodes, the primary disk is used for system requirements and for | ||||||
| container local ephemeral storage. | container local ephemeral storage. | ||||||
|  |  | ||||||
|   | |||||||
| @@ -27,14 +27,17 @@ cloud processing / storage power is required. | |||||||
| HA services run on the controller function across the two physical servers in | HA services run on the controller function across the two physical servers in | ||||||
| either Active/Active or Active/Standby mode. | either Active/Active or Active/Standby mode. | ||||||
|  |  | ||||||
| The storage function is provided by a small-scale two node Ceph cluster using | The optional storage function is provided by a small-scale two node Ceph | ||||||
| one or more disks/|OSDs| from each server, and | cluster using one or more disks/|OSDs| from each server, and provides the | ||||||
| provides the backend for Kubernetes' |PVCs|. | backend for Kubernetes' |PVCs|. | ||||||
|  |  | ||||||
| The solution requires two or more disks per server; one for system | The typical solution requires two or more disks per server; one for system | ||||||
| requirements and container ephemeral storage, and one or more for Ceph | requirements and container ephemeral storage, and one or more for Ceph | ||||||
| |OSDs|. | |OSDs|. | ||||||
|  |  | ||||||
|  | Optionally, instead of using an internal Ceph cluster across servers, you can | ||||||
|  | configure an external Netapp Trident storage backend. | ||||||
|  |  | ||||||
| Hosted application containers are scheduled on both worker functions. | Hosted application containers are scheduled on both worker functions. | ||||||
|  |  | ||||||
| In the event of an overall server hardware fault: | In the event of an overall server hardware fault: | ||||||
|   | |||||||
| @@ -14,8 +14,9 @@ non-redundant host. | |||||||
|    :width: 800 |    :width: 800 | ||||||
|  |  | ||||||
| .. note:: | .. note:: | ||||||
|     Physical L2 switches are not shown in the deployment diagram in subsequent |     Physical L2 switches are not shown in this deployment diagram and in | ||||||
|     chapters. Only the L2 networks they support are shown. |     subsequent deployment diagrams. Only the L2 networks they support are | ||||||
|  |     shown. | ||||||
|  |  | ||||||
| See :ref:`Common Components <common-components>` for a description of common | See :ref:`Common Components <common-components>` for a description of common | ||||||
| components of this deployment configuration. | components of this deployment configuration. | ||||||
| @@ -29,12 +30,15 @@ Typically, this solution is used where only a small amount of cloud processing | |||||||
| / storage power is required, and protection against overall server hardware | / storage power is required, and protection against overall server hardware | ||||||
| faults is either not required or done at a higher level. | faults is either not required or done at a higher level. | ||||||
|  |  | ||||||
| Ceph is deployed in this configuration using one or more disks for |OSDs|, and | Optionally, Ceph is deployed in this configuration using one or more disks for |OSDs|, and | ||||||
| provides the backend for Kubernetes' |PVCs|. | provides the backend for Kubernetes' |PVCs|. | ||||||
|  |  | ||||||
| The solution requires two or more disks, one for system requirements and | Typically, the solution requires two or more disks, one for system requirements and | ||||||
| container ephemeral storage, and one or more for Ceph |OSDs|. | container ephemeral storage, and one or more for Ceph |OSDs|. | ||||||
|  |  | ||||||
|  | Optionally, instead of using an internal Ceph cluster on the server, you can | ||||||
|  | configure an external Netapp Trident storage backend. | ||||||
|  |  | ||||||
| .. xreflink .. note:: | .. xreflink .. note:: | ||||||
|     A storage backend is not configured by default. You can use either |     A storage backend is not configured by default. You can use either | ||||||
|     internal Ceph or an external Netapp Trident backend. For more information, |     internal Ceph or an external Netapp Trident backend. For more information, | ||||||
|   | |||||||
| @@ -25,21 +25,10 @@ A variety of |prod-long| deployment configuration options are supported. | |||||||
|     A two node HA controller node cluster with a 2-9 node Ceph storage |     A two node HA controller node cluster with a 2-9 node Ceph storage | ||||||
|     cluster, managing up to 200 worker nodes. |     cluster, managing up to 200 worker nodes. | ||||||
|  |  | ||||||
|     .. note:: |  | ||||||
|         A storage backend is not configured by default. You can use either |  | ||||||
|         internal Ceph or an external Netapp Trident backend. |  | ||||||
|  |  | ||||||
| .. xreflink        For more | .. xreflink        For more | ||||||
|         information, see the :ref:`Storage |         information, see the :ref:`Storage | ||||||
|         <storage-configuration-storage-resources>` guide. |         <storage-configuration-storage-resources>` guide. | ||||||
|  |  | ||||||
| All |prod| systems can use worker platforms \(worker hosts, or the worker | All |prod| systems can use worker platforms \(worker hosts, or the worker | ||||||
| function on a simplex or duplex system\) configured for either standard or | function on a simplex or duplex system\) configured for either standard or | ||||||
| low-latency performance. | low-latency worker function performance profiles. | ||||||
|  |  | ||||||
| .. seealso:: |  | ||||||
|  |  | ||||||
| 	:ref:`Worker Function Performance Profiles |  | ||||||
| 	<worker-function-performance-profiles>` |  | ||||||
|  |  | ||||||
| The Ceph storage backend is configured by default. |  | ||||||
| @@ -14,6 +14,6 @@ Deployment Configurations | |||||||
|    common-components |    common-components | ||||||
|    deployment-config-optionsall-in-one-simplex-configuration |    deployment-config-optionsall-in-one-simplex-configuration | ||||||
|    deployment-config-options-all-in-one-duplex-configuration |    deployment-config-options-all-in-one-duplex-configuration | ||||||
|    standard-configuration-with-dedicated-storage |  | ||||||
|    deployment-and-configuration-options-standard-configuration-with-controller-storage |    deployment-and-configuration-options-standard-configuration-with-controller-storage | ||||||
|  |    standard-configuration-with-dedicated-storage | ||||||
|    worker-function-performance-profiles |    worker-function-performance-profiles | ||||||
|   | |||||||
| @@ -12,10 +12,6 @@ Deployment of |prod| with dedicated storage nodes provides the highest capacity | |||||||
| .. image:: /deploy_install_guides/r5_release/figures/starlingx-deployment-options-dedicated-storage.png | .. image:: /deploy_install_guides/r5_release/figures/starlingx-deployment-options-dedicated-storage.png | ||||||
|    :width: 800 |    :width: 800 | ||||||
|  |  | ||||||
| .. note:: |  | ||||||
|     Physical L2 switches are not shown in the deployment diagram in subsequent |  | ||||||
|     chapters. Only the L2 networks they realize are shown. |  | ||||||
|  |  | ||||||
| See :ref:`Common Components <common-components>` for a description of common | See :ref:`Common Components <common-components>` for a description of common | ||||||
| components of this deployment configuration. | components of this deployment configuration. | ||||||
|  |  | ||||||
| @@ -42,9 +38,8 @@ affected by the |OSD| size and speed, optional |SSD| or |NVMe| Ceph journals, | |||||||
| CPU cores and speeds, memory, disk controllers, and networking. |OSDs| can be | CPU cores and speeds, memory, disk controllers, and networking. |OSDs| can be | ||||||
| grouped into storage tiers according to their performance characteristics. | grouped into storage tiers according to their performance characteristics. | ||||||
|  |  | ||||||
| .. note:: | Alternatively, instead of configuring Storage Nodes, you can configure an | ||||||
|     A storage backend is not configured by default. You can use either | external Netapp Trident storage backend. | ||||||
|     internal Ceph or an external Netapp Trident backend. |  | ||||||
|  |  | ||||||
| .. xreflink    For more information, | .. xreflink    For more information, | ||||||
|     see the :ref:`|stor-doc| <storage-configuration-storage-resources>` guide. |     see the :ref:`|stor-doc| <storage-configuration-storage-resources>` guide. | ||||||
|   | |||||||
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