Introduction
In today's digital landscape, businesses are increasingly looking to migrate their on-premises VMware workloads to the cloud. This migration offers several benefits, including increased scalability, improved flexibility, and reduced operational costs. Oracle Cloud VMware Solution provides a seamless and efficient way to migrate and run VMware workloads in the cloud. In this article, we will explore the process of migrating and running VMware workloads on Oracle Cloud VMware Solution, along with the benefits and challenges associated with this migration.
Benefits of Migrating VMware Workloads to Oracle Cloud VMware Solution
Migrating VMware workloads to Oracle Cloud VMware Solution offers several key benefits. One of the primary benefits is increased scalability. Oracle Cloud VMware Solution allows businesses to scale their VMware workloads dynamically, ensuring that they have the resources they need to meet their growing demands. Additionally, migrating to Oracle Cloud VMware Solution can help businesses reduce their operational costs. By moving their VMware workloads to the cloud, businesses can eliminate the need to maintain expensive on-premises infrastructure, reducing their overall IT expenses.
Challenges of Migrating VMware Workloads to Oracle Cloud VMware Solution
While migrating VMware workloads to Oracle Cloud VMware Solution offers many benefits, it also presents several challenges. One of the main challenges is ensuring compatibility between on-premises VMware environments and Oracle Cloud VMware Solutions. Businesses must ensure that their VMware workloads are compatible with Oracle Cloud VMware Solution before initiating the migration process. Additionally, migrating VMware workloads to the cloud can be a complex process that requires careful planning and execution. Businesses must ensure that they have the necessary expertise and resources to successfully migrate their VMware workloads to Oracle Cloud VMware Solution.
Steps to Migrate VMware Workloads to Oracle Cloud VMware Solution
Migrating VMware workloads to Oracle Cloud VMware Solution involves several key steps. The first step is to assess the compatibility of your VMware workloads with Oracle Cloud VMware Solution. You can use tools provided by Oracle to assess the compatibility of your VMware workloads with Oracle Cloud VMware Solution. Once you have assessed compatibility, the next step is to prepare your VMware workloads for migration. This may involve updating your VMware environment, ensuring that your data is backed up, and preparing your network for migration. Finally, you can initiate the migration process using Oracle's migration tools, ensuring that your VMware workloads are successfully migrated to Oracle Cloud VMware Solution.
The basic steps for deploying VMware SDDC include initially creating a Virtual Cloud Network (VCN) and then deploying VMware SDDC in Oracle Cloud Infrastructure (OCI). Here is a guide to creating a VCN:
- Click the Burger icon located at the top left corner of the screen to reveal the menu.
- Select "Networking" from the menu.
- Choose "Virtual Cloud Networks" from the Networking options.
- Click on "Start VCN Wizard" to begin the VCN creation process.
- Opt for "Create VCN with Internet Connectivity" to enable the creation of Internet Gateway, NAT Gateway, and service Gateway.
- Provide a name for your VCN by clicking on "VCN Name" and entering "hol-vcn-01".
- Specify the VCN's IPv4 CIDR BLOCK by clicking on "VCN IPv4 CIDR BLOCK" and entering "10.45.0.0/16".
The CIDR Block must be distinct across the entire hybrid environment and sufficiently large to accommodate the deployment of the SDDC, its supporting configuration, and any Oracle Cloud native services. Follow these steps to specify CIDR blocks for the Public and Private Subnets:
- In the Public Subnet section, select the IPv4 CIDR block field.
- Input the CIDR as 10.45.0.0/24.
- In the Private Subnet section, choose the IPv4 CIDR block field.
- Input the CIDR as 10.45.1.0/24.
- Proceed by clicking "Next."
- Scroll down the page.
- Click on "Create."
- Lastly, select "View VCN" to review the Virtual Cloud Network.
After setting up the VCN, the next step is to create the SDDC.
Steps to build the VMware SDDC with Standard Compute Shapes
Follow these steps to build the VMware SDDC with Standard Compute Shapes
- Click the burger icon located at the top left corner of the screen to access the menu.
- Select "Hybrid" from the menu options.
- Choose "Software-Defined Data Centers" under the VMware Solution section.
- Click on "Create SDDC" to start the SDDC creation process.
- Enter a name for your SDDC by clicking on "SDDC Name" and typing in "hol-sddc-01".
By default, the "Enable HCX" option is selected, which automatically deploys VMware HCX during the SDDC deployment process. Follow these steps to configure the SDDC settings:
- Choose the desired VMware Software Version by clicking on "VMware Software Version."
- Select "7.0 update 3."
- Confirm the pricing interval by checking the checkbox.
- Click on "Change Shape."
- Choose "BM.Standard3.64."
- Click on "Select shape."
- Click on "Override."
- Select the number of OCPU cores by clicking on "Select number of OCPU cores" and choosing "16."
- Enable the checkbox to "Enable shielded instance."
- Click on "Select file" to upload the SSH key.
- Navigate to the "Desktop" and open the "ssh-key" folder.
- Select the SSH key from the "ssh-key" folder.
- Click "Open" to upload the SSH key.
In Oracle Cloud VMware Solution (OCVS), SSH Keys are utilized for accessing the ESXi Hosts instead of using a root password. The SDDC will be deployed into the default Availability Domain in this region, which is AD-1. Follow these steps to proceed with the deployment:
- Click "Next."
- Select "Choose a VCN" in VMware.
- Choose "hol-vcn-01" (CIDR: 10.45.0.0/16).
- Click on "SDDC Networks" and then on "SDDC CIDR."
- Enter the CIDR as 10.45.8.0/21.
- Click on "Show network details" to review and understand the networking resources being created as part of the SDDC build.
The specified CIDR block will be subdivided into smaller subnets, each designated for different aspects of the deployment. A detailed review of the networking configuration will be conducted in a subsequent module. To proceed with the deployment, follow these steps:
- Click on "SDDC Workload CIDR."
- Enter the CIDR as 172.16.0.0/24.
- Click "Next."
The specified CIDR block will serve as the address range for the virtual machines operating within our SDDC. Additional network segments can be incorporated at a later stage. To continue with the setup:
- Navigate to the "Datastore" section and select "Create block volume."
- Enter the name "hol-ds-01" for the block volume. Maintain the default settings for volume size and performance.
- Click "Submit."
- Click "Next."
- Click "Next."
To ensure the SDDC configuration is accurate, follow these steps:
- Scroll through the configuration to review the settings.
- Click on "Create SDDC" to initiate the SDDC deployment process.
The SDDC deployment process will commence, typically lasting around two and a half hours. Throughout this period, you can monitor the provisioning progress through the Oracle Cloud console.
- Scroll down to continue.
- Scroll up to review the previous steps.
After the completion of the SDDC deployment, you will be provided with essential information, including URLs, IP Addresses, Usernames, and Passwords necessary for accessing and managing your environment.
- Click on "hol-sddc-01" to access the SDDC information.
- Scroll down to view additional details.
- Click on "Work requests" to monitor the status of ongoing operations.
- Click on "Create SDDC" to initiate another SDDC deployment if needed.
- Click on the Edge Web Browser icon in the taskbar to open the browser.
To build the VMware SDDC with Dense Compute Shapes, follow these steps:
- Click the burger icon at the top left to open the menu.
- Select "Hybrid."
- Choose "Software-Defined Data Centers" under VMware Solution.
- Click on "Create SDDC."
- Enter the name "hol-sddc-01" for the SDDC.
The "Enable HCX" option is selected by default, which automatically deploys VMware HCX as part of the SDDC deployment process. To proceed with the deployment:
- Click on "VMware Software Version."
- Select "7.0 update 3."
- Confirm the pricing interval by checking the checkbox.
- Click on "Change Shape."
- Choose "BM.DenseIO2.52."
- Click on "Select Shape."
- Check the "Enable Shielded Instance" box.
- Click on "Select file" to upload the SSH key.
- Navigate to the "Desktop."
- Open the "ssh-keys" folder.
- Select the SSH key.
- Click "Open."
In Oracle Cloud VMware Solution (OCVS), SSH Keys are used for accessing the ESXi Hosts instead of using a root password. The SDDC will be deployed into the default Availability Domain in this region, which is AD-1. To proceed with the deployment:
- Click "Next."
- Select "Choose a VCN" in VMware.
- Choose "hol-vcn-01" (CIDR: 10.45.0.0/16).
- Click on "SDDC CIDR."
- Enter the CIDR as 10.45.8.0/21.
- Click on "Show Network Details" to review and understand the networking resources being created as part of the SDDC build.
The specified CIDR block will be subdivided into smaller subnets, each designated for different aspects of the deployment. A detailed review of the networking configuration will be conducted in a subsequent module. To proceed with the setup:
- Click on "SDDC Workload CIDR."
- Enter the CIDR as 172.16.8.0/24.
This CIDR block will be used for the virtual machines running in our SDDC. Additional network segments can be added later.
- Click "Next" to continue. Here you can see the 10 VLANs that were created as part of the SDDC deployment.
- Proceed by clicking "Next."
- Review the details and then click "Create SDDC."
- Expand the "Create VLANs" section.
- Expand the "Add network security group rules" section.
- Expand the "Create SDDC" section.
- Scroll down the page.
- Click "Close."
- Scroll down further.
- Click "Create SDDC" to finalize the deployment.
After the SDDC deployment is completed, you will be presented with the SDDC information containing all the essential URLs, IP addresses, usernames, and passwords required to access and manage your environment.
Conclusion
Migrating VMware workloads to Oracle Cloud VMware Solution offers several key benefits, including increased scalability, improved flexibility, and reduced operational costs. However, it also presents several challenges, such as ensuring compatibility and executing a successful migration. By following the steps outlined in this article and leveraging Oracle's migration tools, businesses can successfully migrate their VMware workloads to Oracle Cloud VMware Solution and enjoy the benefits of cloud computing.