VMware vSphere: Troubleshooting [V8]

This five-day training course provides you with the knowledge, skills, and abilities to achieve competence in troubleshooting the VMware vSphere® 8 environment. This course increases your skill level and competence in using the command-line interface, VMware vSphere® Client™, log files, and other tools to analyze and solve problems.

Who Can Benefit

• System architects and system administrators

Skills Gained

• By the end of the course, you should be able to meet the following objectives:
• Describe troubleshooting principles and procedures
• Use the vSphere Client, the command line, and log files to configure, diagnose, and correct problems in vSphere
• Explain the key vSphere log files from troubleshooting perspective
• Describe the benefits and capabilities of VMware Skyline
• Identify the networking issues by examining the reported symptoms, and troubleshoot the reported problems
• Identify the storage issues by examining the reported symptoms, and troubleshoot the reported problems
• Troubleshoot vSphere cluster failure scenarios and analyze possible causes
• Diagnose common VMware vSphere® High Availability (vSphere HA) problems and provide solutions
• Trouble virtual machine problems, including migration problems, snapshot problems, and connectivity problems
• Identify VMware ESXi™ host and VMware vCenter Server® problems, analyze failure scenarios, and find resolutions
• Troubleshoot performance problems with vSphere components

Prerequisites

• This course requires completion of one the following courses: VCP-DCV certification, VMware vSphere: Install, Configure, Manage, or VMware vSphere: Operate, Scale and Secure. The course material presumes that you can perform the following tasks with no assistance or guidance before enrolling in this course:
• VMware vSphere: Fast Track
• VMware vSphere: Install, Configure, Manage
• VMware vSphere: Operate, Scale and Secure
• Array
• Install and configure ESXi
• Install vCenter Server
• Create vCenter Server objects, such as data centers and folders
• Create and modify a standard switch
• Create and modify a distributed switch
• Connect an ESXi host to NAS, iSCSI, or Fibre Channel storage
• Create a VMware vSphere VMFS datastore
• Modify a virtual machine’s hardware
• Migrate a virtual machine with VMware vSphere® vMotion® and VMware vSphere® Storage vMotion®
• Configure and manage a VMware vSphere® Distributed Resource SchedulerTM cluster
• Configure and manage a VMware vSphere HA cluster
• Basic knowledge of command line tools like ESXCLI, DCLI, and PowerCLI
• If you cannot complete these tasks, VMware recommends that you take the VMware vSphere: Install, Configure, Manage [V8] course instead.

Course Content

Course Modules

• Course Introduction
• Introductions and course logistics
• Course objectives

• Introduction to Troubleshooting
• Define the scope of troubleshooting
• Use a structured approach to solve configuration and operational problems
• Apply troubleshooting methodology to diagnose faults and make troubleshooting efficient.

• Troubleshooting Tools
• Identify the utilities and tools used to run commands
• Identify how to access the vSphere ESXi shell
• Run commands to view, configure, and manage vSphere components
• Use Standalone ESXCLI for troubleshooting
• Run ESXCLI commands from the Standalone ESXCLItool
• Use Data Center CLI commands for troubleshooting
• Run commands to view, configure, and manage your vSphere components
• Identify the best tool to use for CLI troubleshooting
• Locate important log files
• Identify how to use log files in troubleshooting
• Describe the benefits and capabilities of VMware Skyline™
• Explain how VMware Skyline works at a high level
• Identify the types of health information provided by Skyline™ Health
• Identify uses for VMware Skyline™ Advisor
• Describe the support bundle REST API
• Use the support bundle REST API

Troubleshooting Virtual Networking

• Analyze and troubleshoot standard switch problems
• Analyze and troubleshoot virtual machine connectivity problems
• Analyze and troubleshoot management network problems
• Analyze and troubleshoot distributed switch problems

• Troubleshooting Storage
• Recognize components in the vSphere storage architecture
• Identify the possible causes of problems in the various types of data stores
• Analyze the common storage connectivity and configuration problems and discuss the possible causes
• Resolve the storage connectivity problems, correct misconfigurations, and restore LUN visibility
• Analyze log file entries to identify the root cause of storage problems
• Use ESXi and Linux commands to troubleshoot storage problems
• investigate ESXi storage issues
• Troubleshoot virtual machine snapshots
• Troubleshoot storage performance problems
• Recognize how multipathing works
• Identify the common causes of missing paths
• Resolve the missing path problems between hosts and storage devices

• Troubleshooting vSphere Clusters
• Identify and troubleshoot vSphere HA problems
• Analyze and solve vSphere vMotion problems
• Diagnose and troubleshoot common vSphere DRS problems

• Troubleshooting Virtual Machines
• Describe virtual machine files
• Identify, analyze, and solve virtual machine snapshot problems
• Discuss virtual machine files and disk content IDs
• Troubleshoot virtual machine power-on problems
• Identify possible causes and troubleshoot virtual machine connection state problems
• Diagnose and recover from VMware Tools installation failures.

• Troubleshooting vCenter Server and ESXi
• Analyze and resolve vCenter service problems
• Diagnose and troubleshoot vCenter database problems
• Use the vCenter appliance shell and the Bash shell to identify and solve problems
• Identify and troubleshoot ESXi host problems.