Outline
Course Introduction
• Introduction and course logistics • Course objectives
Introduction to vSAN
• Describe vSAN architecture • Describe the vSAN software components: CLOM, DOM, LSOM, CMMDS, and RDT • Identify vSAN objects and components • Describe the advantages of object-based storage • Describe the difference between All-Flash and Hybrid vSAN architecture • Explain the key features and use cases for vSAN • Discuss the vSAN integration and compatibility with other VMware technologies
Planning a vSAN Cluster
• Identify requirements and planning considerations for vSAN clusters • Apply vSAN cluster planning and deployment best practices • Determine and plan for storage consumption by data growth and failure tolerance • Design vSAN hosts for operational needs • Identify vSAN networking features and requirements • Describe ways of controlling traffic in a vSAN environment • Recognize best practices for vSAN network configurations
Deploying a vSAN Cluster
• Recognize the importance of hardware compatibility • Ensure the compatibility of driver and firmware versioning • Use tools to automate driver validation and installation • Apply host hardware settings for optimum performance • Use VMware vSphere® Lifecycle ManagerTM to perform upgrades • Deploy and configure a vSAN Cluster using the Cluster QuickStart wizard • Manually configure a vSAN Cluster using VMware vSphere® Client™ • Explain and configure vSAN fault domains • Using VMware vSphere® High Availability with vSAN • Understand vSAN Cluster maintenance capabilities • Describe the difference between implicit and explicit fault domains • Create explicit fault domains
vSAN Storage Policies
• Describe a vSAN object • Describe how objects are split into components • Explain the purpose of witness components • Explain how vSAN stores large objects • View object and component placement on the vSAN datastore • Explain how storage policies work with vSAN • Define and create a virtual machine storage policy • Apply and modify virtual machine storage policies • Change virtual machine storage policies dynamically • Identify virtual machine storage policy compliance status
vSAN Resilience and Data Availability
• Describe and configure the Object Repair Timer advanced option • Plan disk replacement in a vSAN cluster • Plan maintenance tasks to avoid vSAN object failures • Recognize the importance of managing snapshot utilization in a vSAN cluster
Managing vSAN Storage Space Efficiency
• Discuss deduplication and compression techniques • Understand deduplication and compression overhead • Discuss compression only mode • Configure erasure coding • Configure swap object thin provisioning • Discuss reclaiming storage space with SCSI UNMAP • Configure TRIM/UNMAP
vSAN Security Operations
• Identify differences between VM encryption and vSAN encryption • Perform ongoing operations to maintain data security • Describe the workflow of data-in transit encryption • Identify the steps involved in replacing Key Management Server
vSAN HCI Mesh
• Understand the purpose of vSAN HCI Mesh • Detail vSAN HCI Mesh technology and architecture • Perform mount and unmount of a remote datastore
vSAN File Service and iSCSI Target Service
• Understand the purpose of vSAN File Services • Detail vSAN File Services architecture • Configure vSAN File Shares • Describe vSAN iSCSI Target Service
vSAN Stretched and Two Node Clusters
• Describe the architecture and uses case for stretched clusters • Detail the deployment and replacement of a vSAN witness node • Describe the architecture and uses case for two-node clusters • Explain storage policies for vSAN stretched cluster
vSAN Cluster Maintenance
• Perform typical vSAN maintenance operations • Describe vSAN maintenance modes and data evacuation options • Assess the impact on cluster objects of entering maintenance mode • Determine the specific data actions required after exiting maintenance mode • Define the steps to shut down and reboot hosts and vSAN clusters • Use best practices for boot devices • Replace vSAN nodes
vSAN Cluster Monitoring
• Describe how the Customer Experience Improvement Program (CEIP) enables VMware to improve products and services • Use VMware Skyline Health for monitoring vSAN cluster health • Manage alerts, alarms, and notifications related to vSAN in VMware vSphere® Client™ • Create and configure custom alarms to trigger vSAN health issues • Use IOInsight metrics for monitoring vSAN performance • Use a vSAN proactive test to detect and diagnose cluster issues
vSAN Troubleshooting
• Use a structured approach to solve configuration and operational problems • Apply troubleshooting methodology to logically diagnose faults and optimize troubleshooting efficiency • Use VMware Skyline Health to investigate and help determine failure conditions • Explain which log files are useful for vSAN troubleshooting
vSAN Express Storage Architecture
• Understand the purpose of vSAN Express Storage Architecture • Describe the vSAN Express Storage Architecture components • Identify Storage Policy differences • Understand compression and encryption operation differences