VMware vSphere troubleshooting gain expertise in troubleshooting most common issues in order to implement vSphere environments with ease
Gain expertise in troubleshooting most common issues to implement vSphere environments with ease About This Book Plan, analyze, and design effective solutions for your vSphere environment Troubleshoot problems related to vSphere performance Familiarize yourself with the advanced troubleshooting conc...
| Otros Autores: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing
2015.
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| Edición: | 1st edition |
| Colección: | Packt enterprise.
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| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009629991206719 |
Tabla de Contenidos:
- Cover ; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: The Methodology of Problem Solving; Troubleshooting techniques; Precise communication; Creating a knowledge base of identified problems and solutions; Obtaining the required knowledge of the problem space; Isolating the problem space; Documenting and keeping track of changes; Troubleshooting with power tools; Configuring the vSphere management agent; Installation; Installation steps; VMware vMA features; Powering-on vMA; AD integration; AD unattended access; vMA web UI
- vi-userConfiguring vMA as a syslog server; Creating a logrotate file; The vMA authentication mechanism; Accessing systems from vMA; vMA scripts samples; PowerCLI; Connecting to vCenter Server or an ESX/vSphere host with PowerCLI; Setting up a syslog server using PowerCLI; Setting up a sysLog server manually; A comprehensive reference of log files; vSphere log files - vSphere host 5.1 and later; Logs from vCenter Server components on vSphere host 5.1, 5.5, and 6.0; vCenter log files; vCenter inventory service log files; vSphere Profile-Driven Storage log files
- Configuring logs and collecting logsUsing vSphere Client; Using vSphere Web Client; Using the vm-support tool; Running vm-support in a console session on vSphere hosts; Generating logs on stdout; Using vm-support in vMA to collect logs ; Using PowerCLI to collect the log bundle; Collecting log bundles from vCenter Server; Collecting log bundles from a vSphere host; Collecting log bundles from the vSphere log browser; Exporting logs; Understanding the hardware health of vSphere hosts; Miscellaneous tools; Summary; Chapter 2: Monitoring and Troubleshooting Host and VM Performance
- Tools for performance monitoringUsing esxtop/resxtop; Live resource monitoring - the interactive mode; Offline performance monitoring - batch mode; Replaying performance metrics - replay mode; Using Windows Performance Monitor; Analyzing esxtop results; Understanding CPU statistics; Enabling more esxtop fields; Memory statistics; Memory management in a vSphere host; Memory overcommitment; Memory overhead; Transparent page sharing; Ballooning; Memory compression; Diagnosing memory blockage; Network metrics; Understanding network metrics; Diagnosing network performance; Storage metrics
- Using vMA and resxtopvCenter performance charts; Creating a chart and configuring metrics; Configuring logging level for performance; Virtual machine troubleshooting; USB-attached virtual machines; Non-responsive USB/CD drives; Unable VM migration with a USB device; Fault-tolerant virtual machines; Incompatible or hosts not available; Summary; Chapter 3: Troubleshooting Clusters; An overview of cluster information; Cluster performance monitoring; vSphere HA; Failing heartbeat datastores; Changing heartbeating datastores; Insufficient heartbeat datastores; Unable to unmount a datastore
- Detaching datastores with vMA
