Kod: VM_VROA Data Center VMWARE Složenost: Početni nivo

VMware vRealize Operationsfor Administrators [V8]

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Beograd, RS, Srpski
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Ciljevi

By the end of the course, you should be able to meet the following objectives:

  • Configure and manage vSphere networking and storage for a large and sophisticated enterprise
  • Manage changes to the vSphere environment
  • Optimize the performance of all vSphere components
  • Use VMware vSphere® ESXi™ Shell and VMware vSphere® Command-Line Interface to manage vSphere
  • Harden the vSphere environment against security threats
  • Use VMware vSphere® Client™, the command-line interface, and log files to diagnose and correct problems in vSphere
  • Troubleshoot networking, storage, VMware vCenter Server®, VMware ESXi™ host, vSphere cluster, VMware vSphere® vMotion®, and virtual machine problems

Zahtevi

This course requires the completion of one of the following prerequisites:

  • Understanding of concepts presented in the VMware vSphere: Install, Configure, Manage [V6.7] course
  • Equivalent knowledge and administration experience with ESXi and vCenter Server

Experience with working at the command prompt is highly recommended.

Sadržaj

1 Course Introduction

  • Introductions and course logistics
  • Course objectives

2 Introduction to Troubleshooting

  • Identify the effects of a system problem
  • Define the scope of troubleshooting
  • Use a structured approach
  • Understand the principles of troubleshooting
  • Follow a logical troubleshooting procedure
  • Examine examples of troubleshooting

3 Troubleshooting Tools

  • Use command-line tools to identify and troubleshoot problems
  • Use vSphere CLI
  • Find and interpret important log files
  • Use VMware vRealize® Log InsightTM for log aggregation, efficient log search, and problem analysis

4 Network Optimization

  • Explain the performance features of network adapters
  • Explain the performance features of vSphere networking
  • Use esxtop to monitor key network performance metrics

5 Networking Troubleshooting

  • Identify the symptoms of network-related problems
  • Analyze and resolve standard switch and distributed switch problems
  • Analyze virtual machine connectivity problems and fix them
  • Examine common management network connectivity problems and restore configurations
  • Identify and prevent potential problems

6 Storage Optimization

  • Describe storage queue types and other factors that affect storage performance
  • Use esxtop to monitor key storage performance metrics

7 Storage Troubleshooting

  • Troubleshoot storage (iSCSI, NFS, VMware vSphere® VMFS, VMware vSAN™, and VMware vSphere® Virtual Volumes™) connectivity problems
  • Analyze storage-related logs
  • Analyze hardware malfunction and software misconfiguration scenarios
  • Identify multipathing-related problems, including permanent device loss (PDL) and all paths down
    (APD)
  • Analyze possible causes, recover from the faulty conditions, and restore storage visibility

8 CPU Optimization

  • Explain the CPU scheduler operation and other features that affect CPU performance
  • Explain NUMA and vNUMA support
  • Use esxtop to monitor key CPU performance metrics

9 Memory Optimization

  • Explain ballooning, memory compression, and host-swapping techniques for memory reclamation when memory is overcommitted
  • Use esxtop to monitor key memory performance metrics

10 vCenter Server Performance Optimization

  • Describe the factors that influence vCenter Server performance
  • Use VMware vCenter® Server Appliance™ tools to monitor resource usage

11 vSphere Cluster Troubleshooting

  • Identify and recover from problems related to VMware vSphere® High Availability
  • Analyze and troubleshoot various types of vSphere vMotion problems related to virtual machine migrations
  • Discuss and recover from VMware vSphere® Distributed Resource SchedulerTM problems to achieve proper function and balanced resource use
  • Examine vSphere cluster failure scenarios and possible solutions

12 Virtual Machine Troubleshooting

  • Analyze and resolve common virtual machine snapshot problems
  • Identify possible causes and resolve virtual machine power-on problems
  • Troubleshoot virtual machine connection state problems
  • Resolve problems seen during VMware Tools™ installations
  • Examine failure scenarios and provide solutions

13 vSphere Security

  • Configure ESXi host access and authorization
  • Secure ESXi, vCenter Server, and virtual machines
  • Use VMware Certificate Authority to configure vSphere certificate management
  • Configure vSphere to encrypt virtual machines, core dumps and VMware vSphere® vMotion® migrations

14 vCenter Server and ESXi Troubleshooting

  • Understand the vCenter Server and VMware Platform Services Controller™ architecture in vSphere 6.x
  • Identify and resolve authentication problems
  • Troubleshoot VMware Certificate Authority and certificate problems
  • Analyze and fix problems with vCenter Server services
  • Analyze and fix vCenter Server database problems
  • Identify VMware vCenter Server® High Availability problems
  • Examine ESXi host and vCenter Server failure scenarios and resolve the problems

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Trening sale

ALEF Trening centri u Adriatic regiji imaju na raspolaganju po jednu trening salu kapaciteta 12 mesta.

Svaka učionica je opremljena sa projektorom i tablom, internet konekcijom i računarom predavača. Kao radna stanica studentima služe personalni računari sa pristupom Cisco opremi. Praktična obuka omogućava studentima da steknu veštine potrebne za konfiguraciju opreme.

CZ

ALEF Trening centar ima na raspolaganju pet trening sali. Tri učionice su nazvane po kontinentima – Australija koja ima kapacitet 8 mesta, Afrika i Evropa imaju svaka po 12 mesta – kapacitet se dopunjava pomoću učionice sa opremom (12 mesta) i pomoću centra za kompetenciju (18 mesta).

SK

ALEF ima na raspolaganju 4 trening sale. Imenovane su po gradovima sveta. Sidnej ima kapacitet 16 mesta, Roterdam i Hamburg imaju 12 mesta svaka dok New York ima 8 mesta

HU

ALEF Trening centar ima 3 trening sale. Imenovane su po gradovima zemalja u kojim ALEF posluje. Prag ima kapacitet 12 mesta, Bratislava i Budimpešta imaju 8 mesta svaka.

Beograd

Budimpešta

Tim predavača

Raspolažemo sa timom od preko 50 predavača, nudimo kompletan spektar tehnološkog znanja za ruting i switching, za bezbednost i saradnju između centara podataka. Stručnost instruktora dokazuje niz međunarodnih sertifikata najvišeg nivoa.

Jedinstvenost naših predavača sastoji se uglavnom u njihovom bogatom iskustvu u pojedinim projektima, i ovako su u stanju da vrlo fleksibilno reaguju na predloge polaznika kursa ili kod odgovaranja na postavljena pitanja, isto kao i kod prenošenje svojih praktičnih znanja polaznicima. Zahvaljujući pouzdanom radu kompanije i dugogodišnjem iskustvu, vrlo smo fleksibilni u reagovanju na projekte koji se pripremaju na stručnom području Cisco-a, i na osnovu toga možemo Vam garantovati širok spektar sertifikovanih kurseva koji će vama i vašim kolegama omogućiti da steknete potrebno stručno znanje za buduće testove sertifikacije.

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