For more details, see our CTO Chris Wrights message. Search for the external S3 endpoint s3CompatibleEndpoint or route for MCG on each managed cluster by using the following command. Systems that require an odd number of cores need to consume a full 2-core subscription. To configure your infrastructure, perform the below steps in the order given: You must have three OpenShift clusters that have network reachability between them: Ensure that you have installed RHACM operator and MultiClusterHub on the Hub cluster and logged on to the RHACM console using your OpenShift credentials. It is broadly an Advanced Cluster Manager PlacementRule reconciler that orchestrates placement decisions based on data availability across clusters that are part of a DRPolicy. The protected applications are automatically redeployed to a designated OpenShift Container Platform with OpenShift Data Foundation cluster that is available in another region. External mode requirement", Collapse section "7.2. Support up to 256TB of raw storage and upgrade to petabyte scale with Openshift Data Foundation capacity expansion packs. Deploy and Configure ACM for Multisite connectivity 2.1. This mechanism protects the confidentiality of your data in the event of a physical security breach that results in a physical media to escape your custody. Create a namespace or project on the Hub cluster for a busybox sample application. Keep all default settings and click Install. Multicloud object storage, featuring a lightweight S3 API endpoint that can abstract the storage and retrieval of data from multiple cloud object stores. By default, Red Hat OpenShift Data Foundation is configured to use the Red Hat OpenShift Software Defined Network (SDN). There are two different deployment modalities available when Red Hat OpenShift Data Foundation is running entirely within Red Hat OpenShift Container Platform: Red Hat OpenShift Data Foundation services run co-resident with applications, managed by operators in Red Hat OpenShift Container Platform. See, Configure multisite storage replication by creating the mirroring relationship between two OpenShift Data Foundation managed clusters. Verify if busybox is running in the Secondary managed cluster. Table10.1. Administrators define the desired end state of the cluster, and the OpenShift Data Foundation operators ensure the cluster is either in that state, or approaching that state, with minimal administrator intervention. Nodes are sorted into pseudo failure domains if none exist, Components requiring high availability are spread across failure domains, A storage device must be accessible in each failure domain, Pod to OpenShift Data Foundation traffic, known as the OpenShift Data Foundation public network traffic, OpenShift Data Foundation replication and rebalancing, known as the OpenShift Data Foundation cluster network traffic, Configure one interface for OpenShift SDN (pod to pod traffic), Configure one interface for all OpenShift Data Foundation traffic, Configure one interface for all pod to OpenShift Data Foundation traffic (OpenShift Data Foundation public traffic), Configure one interface for all OpenShift Data Foundation replication and rebalancing traffic (OpenShift Data Foundation cluster traffic). In addition to these two cluster called managed clusters, there is currently a requirement to have a third OCP cluster that will be the Advanced Cluster . Architecture of OpenShift Data Foundation", Collapse section "2. Copy and save the following YAML to filename busybox-placementrule.yaml. Storage cluster deployment approaches, 6.3. The failoverCluster should be the ACM cluster name for the Secondary managed cluster. Make sure to replace , , baseDomain, odrbucket-, and odrbucket- variables with exact same values as used for the ramen-cluster-operator-config ConfigMap on the managed clusters. Multiple OpenShift Container Platform clusters need to consume storage services from a common external cluster. IBM Power has a notion of shared processor pools. Read this document for important considerations when planning your Red Hat OpenShift Data Foundation deployment. Copy the following S3 secret YAML format for the Secondary managed cluster to filename odr-s3secret-secondary.yaml. You can scroll down to Resource topology section. Both methods are mutually exclusive and you can not migrate between methods. Additional OpenShift Data Foundation expansion packs are available to extend storage capacity as needed to petabytes and beyond. Create S3 secrets for the Hub cluster using the following S3 secret YAML format for the Primary managed cluster. Provide Kubernetes data services at no additional cost, including file, block, and object storage modalities, snapshots, cluster-wide encryption, and Multicloud Object Gateway. OpenShift DR requires one or more S3 stores to store relevant cluster data of a workload from the managed clusters and to orchestrate a recovery of the workload during failover or relocate actions. Make sure when deploying the sample application via the Advanced Cluster Manager console to use the same project name as what is created in this step. Therefore, a 2-core subscription corresponds to 2 vCPUs on SMT level of 1, and to 4 vCPUs on SMT level of 2, and to 8 vCPUs on SMT level of 4 and to 16 vCPUs on SMT level of 8 as seen in the table above. Log in. These new Secrets stores the MCG access and secret keys for both managed clusters. See Red Hat Knowledgebase article and Configuring chrony time service for more details. Red Hat OpenShift Data Foundation is now using FIPS validated cryptographic modules as delivered by Red Hat Enterprise Linux OS/CoreOS (RHCOS). Compact deployment resource requirements, 7.3.4. An OpenShift Data Foundation cluster will be deployed with minimum configuration when the standard deployment resource requirement is not met. These nodes run processes that expose the Kubernetes API, watch and schedule newly created pods, maintain node health and quantity, and control interaction with underlying cloud providers. The operator resources are installed in openshift-operators and available to all namespaces. You can view the interfaces for a pod by using the oc exec -it -- ip a command. Red Hat OpenShift Platform Plus includes: - Red Hat OpenShift Container Platform, a consistent hybrid cloud foundation built on Kubernetes that helps developers code and deliver applications with speed while providing flexibility and efficiency for IT operations teams. An existing encrypted cluster that is not using an external Key Management System (KMS) cannot be migrated to use an external KMS. Mirror Peer is a cluster-scoped resource to hold information about the managed clusters that will have a peer-to-peer relationship. Red Hat OpenShift Data Foundation is software-defined storage for containers. Multi network plug-in (Multus) support [Technology Preview], 7.6.1.1. On premises object storage, featuring a robust S3 API endpoint that scales to tens of petabytes and billions of objects, primarily targeting data intensive applications. Creating Disaster Recovery Policy on Hub cluster, 10. For IBM Power refer OpenShift Container Platform - Installation process. On the Hub cluster, navigate to Installed Operators in the, In Repository location for resources section, select. FIPS mode must be enabled on the OpenShift Container Platform, prior to installing OpenShift Data Foundation. Import or Create Managed clusters 3. Every pod has an eth0 interface that is attached to the cluster-wide pod network. Red Hat works with the technology partners to provide this documentation as a service to the customers. Red Hat OpenShift Data Foundation Essentials, provides built-in cluster data management for containerized workloads uniformly across hybrid and multi-cloud environments. Example output for cluster1 (for example, ocp4perf1): Example output for cluster2 (for example, ocp4perf2): For more information, see Submariner add-ons documentation. How to use dedicated worker nodes for Red Hat OpenShift Data Foundation? You can define more than one additional network for your cluster, depending on your needs. It is available as part of the Red Hat OpenShift Container Platform Service Catalog, packaged as an operator to facilitate simple deployment and management. In addition to two managed clusters, a third OpenShift Container Platform cluster will be required to deploy the Advanced Cluster Management hub solution. Validate that the following two new CSI sidecar containers per csi-rbdplugin-provisioner pod are added. The unique s3CompatibleEndpoint route or s3-openshift-storage.apps.. and s3-openshift-storage.apps.. must be retrieved for both the Primary managed cluster and Secondary managed cluster respectively. Encryption is only supported for new clusters deployed using Red Hat OpenShift Data Foundation 4.6 or higher. In this default configuration the SDN carries the following types of traffic: However, OpenShift Data Foundation 4.8 and later supports as a technology preview the ability to use Multus to improve security and performance by isolating the different types of network traffic. For the latest supported FlashSystem products and versions, see Reference > Red Hat OpenShift Data Foundation support summary within your Spectrum Virtualize family product documentation on IBM Documentation. The values for the access and secret key must be base-64 encoded. As subscriptions come in 2-core units, you will need two 2-core subscriptions to cover these 4 cores or 8 vCPUs. Encryption lets you encode your data to make it impossible to read without the required encryption keys. Mirroring or replication is enabled on a per CephBlockPool basis within peer managed clusters and can then be configured on a specific subset of images within the pool. Creating VolumeReplicationClass resource, 5. Verify that it is created using the following command: When the application is created, the application details page is displayed. Foundation Advanced to add external-mode storage, mixed usage patterns, key manage- ment service (KMS)-enabled volume-level encryption, and disaster recovery. Table7.6. All the nodes used to deploy OpenShift Data Foundation must have the same network interface configuration to guarantee a fully functional Multus configuration. When it is deployed in external mode, it runs on multiple nodes to allow rescheduling by K8S on available nodes in case of a failure. See, Create a mirroring StorageClass resource on each managed cluster that supports new, Install the OpenShift DR Cluster Operator on the managed clusters and create the required object buckets, secrets and configmaps. The block volumes with mirroring enabled must be created using a new StorageClass that has additional imageFeatures required to enable faster image replication between managed clusters. Validate the successful deployment on each managed cluster with the following command: If the status result is Ready on the Primary managed cluster and the Secondary managed cluster, then continue with enabling mirroring on the managed clusters. Red Hat OpenShift Data Foundation is included with Red Hat OpenShift Platform Plus, a complete set of powerful, optimized tools to secure, protect, and manage your apps. In order for Red Hat OpenShift Data Foundation to run co-resident with applications, they must have local storage devices, or portable storage devices attached to them dynamically, like EBS volumes on EC2, or vSphere Virtual Volumes on VMware, or SAN volumes dynamically provisioned by PowerVC. Red Hat OpenShift Data Foundation can be deployed either entirely within OpenShift Container Platform (Internal approach) or to make available the services from a cluster running outside of OpenShift Container Platform (External approach). All Worker network interfaces must be connected to the same underlying switching mechanism as that used for the Storage nodes Multus public network. To give feedback: For simple comments on specific passages: For submitting more complex feedback, create a Bugzilla ticket: Red Hat OpenShift Data Foundation is a highly integrated collection of cloud storage and data services for Red Hat OpenShift Container Platform. Focus on your business and enjoy a consistent user and management experience across the hybrid cloud with OpenShift Platform Plus. This release of Regional DR supports 2-way replication across two managed clusters located in two different regions or data centers. Figure2.1. 2 units of CPU are equivalent to 1 core for hyperthreaded CPUs. Advanced encryption . For more information on versions supported, see this knowledge base article on Red Hat Ceph Storage releases and corresponding Ceph package versions. We are beginning with these four terms: master, slave, blacklist, and whitelist. Working with encrypted data might incur a small penalty to performance. In Kubernetes, container networking is delegated to networking plug-ins that implement the Container Network Interface (CNI). Red Hat OpenShift Administration I (DO280), Red Hat OpenShift Advanced Cluster Management for Kubernetes, Red Hat OpenShift Advanced Cluster Security for Kubernetes. The very nature of open source is such that the more people are using the platform, the more ideas and innovation we can bring to it, together. Ceph-CSI provides the provisioning and management of Persistent Volumes for stateful applications. Installing OpenShift DR Cluster Operator on Managed clusters, 7. These include: OpenShift DR is split into three components: This section provides an overview of the steps required to configure and deploy Regional-DR capabilities using OpenShift Data Foundation version 4.9 and RHACM version 2.4 across two distinct OpenShift Container Platform clusters. The DRPolicy scheduling interval must match the interval configured in the Creating VolumeReplicationClass resource section. Therefore, a 2-core subscription covers 4 vCPUs in a hyperthreaded system. Extract the ingress certificate for the Secondary managed cluster and save the output to secondary.crt. Aggregate minimum resource requirements for IBM Power. Red Hat OpenShift Data Foundation supports deployment into Red Hat OpenShift Container Platform clusters deployed on Installer Provisioned Infrastructure or User Provisioned Infrastructure. Expanding the cluster in multiples of three, one node in each failure domain, is an easy way to satisfy pod placement rules. Enabling OMAP generator and volume replication on managed clusters, 3.2. Cores versus vCPUs and simultaneous multithreading (SMT) for IBM Power, 6.4.1. All OpenShift Platform Plus subscriptions can upgrade to OpenShift Data Foundation Advanced as their needs dictate. Storage cluster deployment approaches", Expand section "5. An optimized approach is best for situations when: Red Hat OpenShift Data Foundation exposes the Red Hat Ceph Storage services running outside of the OpenShift Container Platform cluster as storage classes. Search for the sample application to be deleted (for example, Logon to the OpenShift Web console for the Hub cluster and navigate to Installed Operators for the project, On the Hub cluster navigate to Installed Operators and then click. In early Kubernetes deployments, storage was often an afterthought, with many organizations just relying on their local storage or a cloud provideran approach that offers limited scalability. Find hardware, software, and cloud providersand download container imagescertified to perform with Red Hat technologies. When you get the 85% (full) alert, it indicates that you have run out of storage space completely and cannot free up space using standard commands. In order to separate OpenShift Data Foundation layer workload from applications, it is recommended to use infra nodes for OpenShift Data Foundation in virtualized and cloud environments. Visit the Red Hat Customer Portal to determine whether a particular system supports hyperthreading. knowledgebase article on OpenShift Data Foundation subscriptions, how to create a storage class with persistent volume encryption, How to use dedicated worker nodes for Red Hat OpenShift Data Foundation, Managing and Allocating Storage Resources, Red Hat OpenShift Container Platform Life Cycle Policy, Red Hat OpenShift Data Foundation and Red Hat OpenShift Container Platform interoperability matrix, VMware vSphere infrastructure requirements, knowledge base article on Red Hat Ceph Storage releases and corresponding Ceph package versions, Creating an OpenShift Data Foundation Cluster for external IBM FlashSystem storage, Technology Preview Features Support Scope, Delivering a Three-node Architecture for Edge Deployments, Configuring OpenShift Data Foundation for Metro-DR stretch cluster, Using Operator Lifecycle Manager on restricted networks, Deploying OpenShift Data Foundation using Amazon web services, Deploying OpenShift Data Foundation using Bare Metal, Deploying OpenShift Data Foundation using VMWare vSphere, Deploying OpenShift Data Foundation using Microsoft Azure, Deploying OpenShift Data Foundation using Google Cloud, Deploying OpenShift Data Foundation using Red Hat OpenStack Platform, Deploying OpenShift Data Foundation using Red Hat Virtualization Platform, Deploying OpenShift Data Foundation on IBM Power, Deploying OpenShift Data Foundation on IBM Z Infrastructure, Deploying OpenShift Data Foundation in external mode, Make sure you are viewing the documentation in the. Upgrade to OpenShift Data Foundation Advanced to add external-mode storage, mixed usage patterns, key manage-ment service (KMS)-enabled volume-level encryption, and disaster recovery. Architecture of OpenShift Data Foundation, 2.2. IBM Power provide simultaneous multithreading levels of 1, 2, 4 or 8 for each core which correspond to the number of vCPUs as in the table below. Red Hat OpenShift Data Foundation services run on dedicated infrastructure nodes managed by Red Hat OpenShift Container Platform. Storage device requirements", Collapse section "7.5. Create sample application using RHACM console. If you need assistance with developer preview features, reach out to the ocs-devpreview@redhat.com mailing list and a member of the Red Hat Development Team will assist you as quickly as possible based on their availability and work schedules. Issued: 2023-05-10. As subscriptions come in 2-core units, you will need one 2-core subscription to cover these 2 cores or 16 vCPUs. In some deployments, the output for the validation can also be ExchangingSecret which is also an acceptable result. Additionally, it provides the NooBaa cluster resource, which manages the deployments and services for NooBaa core, database, and endpoint. Regional-DR is composed of Red Hat Advanced Cluster Management for Kubernetes (RHACM) and OpenShift Data Foundation components to provide application and data mobility across OpenShift Container Platform clusters. Next You can encrypt persistent volumes (block only) with storage class encryption using an external Key Management System (KMS) to store device encryption keys. Expanding the cluster in multiples of three, one node in each failure domain, is an easy way to satisfy the pod placement rules. The default network handles all ordinary network traffic for the cluster. Make sure that the new StorageClass ocs-storagecluster-ceph-rbdmirror is created as detailed in section [Create Mirroring StorageClass resource] before proceeding. RPO is a measure of how frequently you take backups or snapshots of persistent data. Ceph, providing block storage, a shared and distributed file system, and on-premises object storage, Ceph CSI, to manage provisioning and lifecycle of persistent volumes and claims, NooBaa, providing a Multicloud Object Gateway. At the same time, many are deploying enterprise workloads on Red Hat OpenShift that require persistent storage to function. OpenShift Platform Plus provides a complete platform with a consistent user experience, management, and data services across the hybrid cloud and edge infrastructure. Supports internal Red Hat OpenShift Data Foundation clusters and consuming external clusters. For the Hub cluster to verify access to the object buckets using the DRPolicy resource, the same ConfigMap, cm-clusters-crt.yaml, must be created on the Hub cluster. It is the overall business continuance strategy of any major organization as designed to preserve the continuity of business operations during major adverse events. Le bundle Red Hat OpenShift Platform Plus avec Red Hat OpenShift Data Foundation Advanced est disponible ds maintenant, ajoutant des fonctionnalits de scurit avances, la prise en charge de charges de travail multi-cluster, la reprise aprs sinistre et la prise en charge du stockage autonome et usage mixte aux fonctionnalits d . If you need assistance with developer preview features, reach out to the ocs-devpreview@redhat.com mailing list and a member of the Red Hat Development Team will assist you as quickly as possible based on availability and work schedules. OpenShift Data Foundation stack is enhanced with the ability to: OpenShift DR is a disaster-recovery orchestrator for stateful applications across a set of peer OpenShift clusters which are deployed and managed using RHACM and provides cloud-native interfaces to orchestrate the life-cycle of an applications state on Persistent Volumes. Recommended network configuration and requirements for a Multus configuration, 10. Extract the ingress certificate for the Primary managed cluster and save the output to primary.crt. In the public cloud these would be akin to protecting from a region failure. Retrieve Multicloud Object Gateway (MCG) keys and external S3 endpoint. This subscription should be active on both source and destination clusters. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. OpenShift Data Foundation Multicluster Orchestrator is a controller that is installed from OpenShift Container Platforms OperatorHub on the Hub cluster. For more up-to-date information, see the knowledge base article. Install ACM and MultiClusterHub 2.2. Azure disk via the azure-disk provisioner, GCE Persistent Disk via the gce-pd provisioner. It is based on Ceph, Noobaa and Rook software components. Check if MCG is installed on the Primary managed cluster and the Secondary managed cluster, and if Phase is Ready. See section Cores versus vCPUs and hyperthreading for more information. Verify if the application busybox is now running in the Primary managed cluster, failover cluster ocp4perf2 specified in the YAML file. For example, ten 2-core subscriptions will provide 20 cores and in case of IBM Power a 2-core subscription at SMT level of 8 will provide 2 cores or 16 vCPUs that can be used across any number of VMs. Multi network plug-in (Multus) support [Technology Preview]", Expand section "7.6.1. There are no worker or storage nodes. Verify that the DRPolicy is created successfully by running the command: You need a sample application to test failover from the Primary managed cluster to the Secondary managed cluster and back again. Replace and with actual values retrieved in step 4. Always ensure that available storage capacity stays ahead of consumption. 1 unit of CPU is equivalent to 1 core for non-hyperthreaded CPUs. For more information, see Technology Preview Features Support Scope. Cores versus vCPUs and hyperthreading", Expand section "7. Introduction to OpenShift Data Foundation, 2. Click ODF Multicluster Orchestrator to view the operator details. Segregating storage traffic using Multus, 7.6.3. When you install OpenShift Data Foundation in a restricted network environment, apply a custom Network Time Protocol (NTP) configuration to the nodes, because by default, internet connectivity is assumed in OpenShift Container Platform and chronyd is configured to use *.rhel.pool.ntp.org servers. Ceph provides object, block and file storage. Ensure that you have either imported or created the Primary managed cluster and the Secondary managed clusters using the RHACM console. Verify the sample application deployment and replication. To view more information, click on any of the topology elements and a window will appear in the right of the topology view. Configure OpenShift DR Cluster Operator ConfigMaps on each of the managed clusters. These features provide early access to upcoming product features, enabling customers to test functionality and provide feedback during the development process. Create the file on both the managed clusters. Example initial configurations with 3 nodes, Table7.8. Disaster recovery (DR) helps an organization to recover and resume business critical functions or normal operations when there are disruptions or disasters. Configuring OpenShift Data Foundation for Regional-DR with Advanced Cluster Management is a developer preview feature and is subject to developer preview support limitations. Red Hat OpenShift Data Foundation 4.9 Instructions about setting up OpenShift Data Foundation between two different geographical locations for providing storage infrastructure with disaster recovery capabilities. Disaster Recovery features supported by Red Hat OpenShift Data Foundation require all of the following prerequisites to successfully implement a disaster recovery solution: Any Red Hat OpenShift Data Foundation cluster containing PVs participating in active replication either as a source or destination requires OpenShift Data Foundation Advanced entitlement. OpenShift Data Foundation, Rook-Ceph, and NooBaa operators to initialize and manage OpenShift Data Foundation services. We generally recommend 9 devices or less per node. When you deploy OpenShift Data Foundation on OpenShift Container Platform using local storage devices, you can create internal cluster resources. The unique s3Bucket name odrbucket- and odrbucket- must be retrieved on both the Primary managed cluster and Secondary managed cluster respectively. For more information, see the. Extract the odrbucket OBC secret key for each managed cluster as their base-64 encoded values by using the following command. For information about the architecture and lifecycle of OpenShift Container Platform, see OpenShift Container Platform architecture. Application failover between managed clusters, 11. Red Hat OpenShift Data Foundation services will run co-resident with applications, Creating a node instance of a specific size is difficult (bare metal), Red Hat OpenShift Data Foundation services run on dedicated infrastructure nodes, Creating a node instance of a specific size is easy (Cloud, Virtualized environment, etc. At the time of pruning redhat-operator index image, include the following list of packages for OpenShift Data Foundation deployment: CatalogSource must be named as redhat-operators. Red Hat Product Errata RHEA-2023:2720 - Product Enhancement Advisory. Use your mouse cursor to highlight the part of text that you want to comment on. This takes around 10 minutes. Expand section "2. OpenShift Data Foundation offers cloud-native persistent storage, data management and data protection. Table7.7. There should be Green check marks on the elements and application in the topology. All of these Red Hat OpenShift Data Foundation services pods are scheduled by kubernetes on OpenShift Container Platform nodes according to the resource requirements. The network interfaces names on all nodes must be the same and connected to the same underlying switching mechanism for the Multus public network and the Multus cluster network. Procedure Logon to your managed cluster where busybox was deployed by RHACM. OpenShift, on the other hand, is an open source Red Hat offering that is built on top of Kubernetes primarily on RHEL operating systems. Red Hat OpenShift Data Foundation subscription is based on core-pairs, similar to Red Hat OpenShift Container Platform. Use this section to understand the different storage capacity requirements that you can consider when planning internal mode deployments and upgrades. Where hyperthreading is not enabled, and where each visible system core correlates directly to an underlying physical core, the calculation of cores is a ratio of 2 cores to 2 vCPUs. The OpenShift DR Cluster Operator must be installed on both the Primary managed cluster and Secondary managed cluster. In addition to Red Hat OpenShift Container Platform, OpenShift Platform Plus also includes Red Hat OpenShift Advanced Cluster Management for Kubernetes, Red Hat OpenShift Advanced Cluster Security for Kubernetes,Red Hat Quaycontainer registry platform, and OpenShift Data Foundation for persistent data services. This section provides instructions on how to failover the busybox sample application. Solution Overview This chapter is organized into the following subjects: Cisco UCS X-Series with Red Hat OpenShift Container Platform and OpenShift Data Foundation delivered as IaC is a pre-designed, integrated, and validated architecture for the data center. With OpenShift Data Foundation 4.7.0 and 4.7.1, only HashiCorp Vault KV secret engine, API version 1 is supported. Disaster Recovery features supported by Red Hat OpenShift Data Foundation require all of the following prerequisites in order to successfully implement a Disaster Recovery solution: For detailed requirements, see Regional-DR requirements and RHACM requirements. Each application that is to be protected in this manner must have a corresponding DRPlacementControl resource and a PlacementRule resource created in the application namespace as shown in the Create Sample Application for DR testing section. The new features are exclusive-lock, object-map, and fast-diff. A large virtual machine (VM) might have 8 vCPUs, equating to 4 subscription cores. When you get to 75% (near-full), either free up space or expand the cluster. Copy the following YAML to filename mirror-peer.yaml after replacing and with the correct names of your managed clusters in the RHACM console. Expanding the cluster in multiples of three, one node in each failure domain, is an easy way to satisfy pod placement rules. A proxy environment is a production environment that denies direct access to the internet and provides an available HTTP or HTTPS proxy instead. Shared Processor Pools for IBM Power, 7.1.7. A relocation operation is very similar to failover. . Create a MCG bucket odrbucket on both the Primary managed cluster and the Secondary managed cluster. Updated: 2023-05-10. Das Paket Red Hat OpenShift Platform Plus mit Red Hat OpenShift Data Foundation Advanced ist ab sofort verfgbar und erweitert die Funktionen von OpenShift Data Foundation Essentials um erweiterte Sicherheitsfunktionen, Untersttzung fr Multi-Cluster-Workloads, Notfallwiederherstellung sowie Untersttzung fr eigenstndigen und gemischt . Follow the screen instructions to install the operator into the project openshift-dr-system. Manual placement rules can be used to override default placement rules, but generally this approach is only suitable for bare metal deployments. Example: For a 3 node cluster in an internal mode deployment with a single device set, a minimum of 3 x 10 = 30 units of CPU are required. Red Hat supports deployment of OpenShift Data Foundation in proxy environments when OpenShift Container Platform has been configured according to configuring the cluster-wide proxy. Configure SSL access between the s3 endpoints so that metadata can be stored on the alternate cluster in a MCG object bucket using a secure transport protocol and in the Hub cluster for verifying access to the object buckets. - Red Hat Advanced Cluster Security for Kubernetes, to help secure software . For more information about this product, see RHACM documentation and the RHACM Managing Applications documentation. Infrastructure requirements", Collapse section "7. Relocating an application between managed clusters, RHACM Managing Applications documentation, Configuring multisite storage replication, Installing OpenShift DR Cluster Operator on Managed clusters, Installing OpenShift DR Hub Operator on Hub cluster, Creating Disaster Recovery Policy on Hub cluster, infrastructure specific deployment guides, https://github.com/RamenDR/ocm-ramen-samples, Make sure you are viewing the documentation in the. . Kubernetes is responsible for pod placement based on declarative placement rules. For additional guidance with designing your Red Hat OpenShift Data Foundation cluster, see the ODF Sizing Tool. See RHACM installation guide for instructions. A valid Red Hat OpenShift Data Foundation Advanced entitlement, A valid Red Hat Advanced Cluster Management for Kubernetes subscription, vSAN or VMFS datastore via the vsphere-volume provisioner. Run the following command to edit the file. These operators allow you to provision and manage File, Block, and Object storage for your containerized workloads in Red Hat OpenShift on IBM Cloud clusters. Run the following command on the Primary managed cluster, Secondary managed cluster, and the Hub cluster to create the file. See, Install the OpenShift DR Hub Operator on the Hub cluster and create the required object buckets, secrets and configmap. Examples include the storage and access of row, columnar, and semi-structured data with applications like Spark, Presto, Red Hat AMQ Streams (Kafka), and even machine learning frameworks like TensorFlow and Pytorch. The Red Hat OpenShift Data Foundation 2-core subscription is based on the number of logical cores on the CPUs in the system where OpenShift Container Platform runs. Disconnected environment is a network restricted environment where Operator Lifecycle Manager (OLM) cannot access the default Operator Hub and image registries, which require Internet connectivity. Copy and save the following content into the new YAML file proxy-ca.yaml. We appreciate your input on our documentation. The intent of this solution guide is to detail the steps necessary to deploy OpenShift Data Foundation for disaster recovery with Advanced Cluster Management to achieve a highly available storage infrastructure. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. Run the following patch command to set the value to true for CSI_ENABLE_OMAP_GENERATOR in the rook-ceph-operator-config ConfigMap. See how to create a storage class with persistent volume encryption. The main difference for relocation is that a resync is issued to make sure any new application data saved on the Secondary managed cluster is immediately, not waiting for the mirroring schedule interval, replicated to the Primary managed cluster. Red Hat OpenShift Data Foundation supports cluster-wide encryption (encryption-at-rest) for all the disks and Multicloud Object Gateway operations in the storage cluster. DRPlacementControl modify action to Relocate. Copy the following S3 secret YAML format for the Primary managed cluster to filename odr-s3secret-primary.yaml. Installing OpenShift DR Hub Operator on Hub cluster, 8. To know how subscriptions for OpenShift Data Foundation work, see knowledgebase article on OpenShift Data Foundation subscriptions. OpenShift Data Foundation is backed by Ceph as the storage provider, whose lifecycle is managed by Rook in the OpenShift Data Foundation component stack. Deployment of Red Hat OpenShift Data Foundation entirely within Red Hat OpenShift Container Platform has all the benefits of operator based deployment and management. Table7.5. Red Hat OpenShift Data Foundation can use IBM FlashSystems or make services from an external Red Hat Ceph Storage cluster available for consumption through OpenShift Container Platform clusters running on the following platforms: The OpenShift Data Foundation operators create and manage services to satisfy persistent volume and object bucket claims against external services. If the status does not change to OK in approximately 10 minutes then use the RHACM console to verify that the Submariner add-on connection is still in a Healthy state. Cores versus vCPUs and hyperthreading, 6.3.1. To give feedback: For simple comments on specific passages: For submitting more complex feedback, create a Bugzilla ticket: Disaster recovery is the ability to recover and continue business critical applications from natural or human created disasters. Aggregate resource requirements for OpenShift Data Foundation only. Additionally, for internal mode clusters, it provides the Ceph cluster resource, which manages the deployments and services representing the following: This operator automates the packaging, deployment, management, upgrading, and scaling of the Multicloud Object Gateway object service. Abstract Read this document for instructions about how to install Red Hat OpenShift Data Foundation to use an external Red Hat Ceph Storage cluster. Red Hat does not recommend using them in production. There is no need to specify a namespace to create this resource because DRPolicy is a cluster-scoped resource. Red Hat Advanced Cluster Management for Kubernetes (RHACM). Multi network plug-in (Multus) support [Technology Preview]", Collapse section "7.6. It could take up to 10 minutes for the daemon health and health fields to change from Warning to OK. Configuring multisite storage replication", Collapse section "3. These instructions are applicable for creating the necessary object bucket(s) using Multicloud Gateway (MCG). Making a determination about whether or not a particular system consumes one or more cores is currently dependent on whether or not that system has hyperthreading available. Because of the enormity of this endeavor, these changes will be implemented gradually over several upcoming releases. These instructions detail how to create the mirroring relationship between two OpenShift Data Foundation managed clusters. Aggregate resource requirements for OpenShift Data Foundation only. View the presentation of these slides directly from the OpenShift Product Management team at https://www.youtube.com/watch?v=1lhARQKdmNw. The number of local storage devices that can run per node is a function of the node size and resource requirements. This is a developer preview feature and is subject to developer preview support limitations. Table7.2. Different SMT levels and their corresponding vCPUs. Table7.1. For systems where hyperthreading is enabled and where one hyperthread equates to one visible system core, the calculation of cores is a ratio of 2 cores to 4 vCPUs. Block storage devices, catering primarily to database workloads. This recommendation ensures both that nodes stay below cloud provider dynamic storage device attachment limits, and to limit the recovery time after node failures with local storage devices. The Federal Information Processing Standard Publication 140-2 (FIPS-140-2) is a standard defining a set of security requirements for the use of cryptographic modules. Save the following YAML to filename ocs-storagecluster-ceph-rbdmirror.yaml. Infra nodes run cluster level infrastructure services such as logging, metrics, registry, and routing. A large virtual machine (VM) might have 16 vCPUs, which at a SMT level 8 will require a 2 core subscription based on dividing the # of vCPUs by the SMT level (16 vCPUs / 8 for SMT-8 = 2). This addition adds sophisticated capabilities required by larger enterprise deployments and crucial applications, including: Every OpenShift Data Foundation subscription supports up to 256TB in raw capacity out of the box. Developer preview releases are not intended to be run in production environments and are not supported through the Red Hat Customer Portal case management system. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. For additional device sets, there must be a storage device, and sufficient resources for the pod consuming it, in each of the three failure domains. It creates an object storage class and services object bucket claims made against it. Encryption is disabled by default. Red Hat OpenShift Data Foundation is a cluster data management solution for Red Hat OpenShift that offers higher-level data services and persistent storage. real user experience data, and meta information. In this section, 1 CPU Unit maps to the Kubernetes concept of 1 CPU unit. MCG should already be installed as a result of installing OpenShift Data Foundation. Currently, HashiCorp Vault is the only supported KMS for Cluster-wide and Persistent Volume encryptions.

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