VMware vSAN 7 Troubleshooting

vSAN Architecture

• vSAN Architecture and Components
• vSAN software components CLOM, DOM, LSOM, CMMDS and RDT
• Policy-based, object-based vSAN storage environment
• Impact of specific storage policies on components
• Relationship between objects and components
• Component placement
• Troubleshooting methods
• Using a structured approach to solve configuration and operational problems
• Optimizing troubleshooting efficiency

Troubleshooting tools

• VMware Skyline Health and its service
• VMware Skyline Health for troubleshooting VMware vSAN issues
• vsantop to view vSAN performance metrics
• vSAN Health online information to resolve the issue
• vCenter Server and ESXi command line
• vSphere ESXi Shell
• Commands to view, configure, and manage the vSphere environment
• esxcli vsan namespace commands
• Ruby vSphere Console (RVC) commands
• vSAN debugging log files
• Log files for troubleshooting vSAN issues

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