Tips

Tips

• PKS complements VMware's cloud-native application portfolio

  Pivotal Container Service takes a DevOps-oriented approach to containers and improves VMware's cloud-native application strategy by adding Kubernetes support to vSphere.  Continue Reading

• Use SpoofGuard to defend against malicious activity in VMware NSX

  SpoofGuard monitors network traffic to identify malicious activity and prevent phishing attacks. Before you enable SpoofGuard in NSX, there are a few things you should know.  Continue Reading

• Compare different vCenter Server editions to find what fits

  Compare and contrast vCenter Server licensing options, and choose what's best based on how much support you need and how many ESXi hosts you want to manage.  Continue Reading

• VMware Integrated OpenStack features, cost, benefits and more

  VMware Integrated OpenStack features VMware support, seamless integration with the vRealize Suite and more, making it a competitive alternative to other OpenStack-based products.  Continue Reading

• How to change an ESXi password for vCenter

  A forgotten ESXi root password can stop you in your tracks. Avoid dodgy quick fixes and learn the proper way to recover a root password for vCenter-connected and stand-alone hosts.  Continue Reading

• Add a host to a VMware cluster by following these tips

  Grouping physical hosts together on a cluster improves resource distribution and increases availability. It's easy to add a host to a cluster, but be sure to follow these rules.  Continue Reading

• Change VMkernel port MTU size to reduce packet fragmentation

  A high maximum transmission unit size creates fewer frames, which lowers the risk of collisions and reduces overhead. The key is figuring out how high an MTU size is too high.  Continue Reading

• Use vROps Manager to perform system health monitoring

  VRealize Operations Manager is a system health monitoring tool that highlights issues in your virtual environment and steers you in the right direction for troubleshooting.  Continue Reading

• Use a combination of DRS rules and HA tags to manage workloads

  Distributed Resource Scheduler rules help with load balancing, and High Availability tags can reduce administrative fatigue in the event of an outage.  Continue Reading

• Use the Rufus utility to create a bootable VMware ESXi installer

  Rufus -- short for Reliable USB Formatting Utility -- is a free Windows tool that can create a bootable VMware ESXi installer and a custom installation package in mere minutes.  Continue Reading

• Use SIOC to create and apply IOPS limits and storage policies

  VMware Storage I/O Control uses vSphere APIs for I/O Filtering to quickly establish and apply IOPS limits to VMs that regularly access your data store.  Continue Reading

• Integrate Ceph object storage in a VMware vSphere environment

  It can be challenging to integrate Ceph in a VMware environment, but with the right interface, vSphere administrators can reap the rewards of object storage.  Continue Reading

• VSAN Encryption: What it is, what it does and how to use it

  New to vSphere 6.6, vSAN Encryption uses an XTS AES-256 cipher to encrypt all objects in the vSAN data store across both all-flash and hybrid configurations.  Continue Reading

• Integrate vRealize Log Insight and NSX for centralized logging

  VMware added vRealize Log Insight NSX in version 6.2.3. This central logging system receives log entries from ESXi hosts and helps identify issues in your NSX deployment.  Continue Reading

• Use the VMware Host Client to manage single ESXi hosts

  The VMware Host Client is faster and more secure than the vSphere Flash-based client, but it has yet to reach maturity. Here are some other tools you can use to manage ESXi hosts.  Continue Reading

• Copying virtual machines with VMware vSphere Replication

  Now that you've completed the installation and configuration, it's time to walk through the process of how vSphere Replication works.  Continue Reading

• Use automated vSphere Update Manager for more controlled patching

  The most recent version of vSphere Update Manager helps reduce the stress of patching hosts, VMs, virtual appliances and more. Set it up in just a few simple steps.  Continue Reading

• VMware's vCenter HA makes up for vCenter Server shortcomings

  VMware vCenter 6 High Availability saves administrators the time and effort of having to log in to hosts individually to track down vCenter should they forget to restrict it.  Continue Reading

• Upgrade ESX to ESXi hosts in seven steps

  The upgrade from ESX to ESXi hosts can be difficult; no current tools convert hosts for you and you can't preserve manual configurations. But there are ways to ease the process.  Continue Reading

• Horizon 7 Smart Policies helps increase security

  If you want to smarten up your security, using Policy-Managed Client Features in Horizon 7 can help.  Continue Reading

• Using shared disks to set up virtual clusters in ESXi

  Thanks to some expert advice, we've come up with some best practices for building a Red Hat-based Linux cluster in an ESXi environment.  Continue Reading

• Deconstructing disk capacity using VM thin provisioning

  Although thin provisioning promises to reduce the disk footprint of VMs, it can lead to an increase in disk capacity usage, making capacity monitoring absolutely essential.  Continue Reading

• Scripting workflows with the VMware vRealize Orchestrator

  Understanding the essential elements of how vRealize Orchestrator workflows work is just the first step to increasing functionality, simplicity and compartmentalization.  Continue Reading

• Creating virtual machine blueprints with vRealize Automation

  In this installation of our VMware vRealize deployment guide, we take an in-depth look at creating virtual machine blueprints and servers with vRealize Automation.  Continue Reading

• How the balloon driver helps VM performance

  Using the balloon driver in VMware Tools is a better option for reclaiming RAM from a VM; otherwise there may be a bigger performance issue.  Continue Reading

• How to build your own virtual test lab

  A virtual test lab can give you a place to test patches and configuration changes -- and avoid the potential for downtime in the production environment.  Continue Reading

• Horizon View Direct-Connection Plugin streamlines configuration

  The Direct-Connection Plugin lets Horizon View users connect to a virtual desktop without connecting to a Connection Server first.  Continue Reading

• What a desktop assessment can do for you

  Is every physical desktop a candidate for virtualization? A desktop assessment can help make this determination before a major VDI investment is made.  Continue Reading

• How are SSD garbage collection, wear leveling and TRIM different?

  While using solid-state drives in a vSphere environment can give a boost to VMs that require high performance, it's important to know how certain longevity features function in the storage hardware.  Continue Reading

• Monitoring virtual CPU states to improve performance

  A good understanding of vCPU run, wait and ready states can help deliver more responsive VMs.  Continue Reading

• Virtual switch tweak optimizes ESXi networking

  Administrators in an ESXi environment should adjust the networking configuration to prevent slow VM migrations.  Continue Reading

• Using clones as templates in VMware Workstation

  After you make sure the template is cleared of specifics, follow these steps to use clones as templates in VMware Workstation.  Continue Reading

• One way to rev up critical VM performance? Make a priority list

  All virtual machines are equal, but some are more equal than others. Here's how to make sure critical virtual machines get the attention they crave.  Continue Reading

• What's the best number of virtual machines for a data store?

  The best number of virtual machines on each data store depends on, among other things, the performance needs of each virtual machine.  Continue Reading

• The vdmadmin utility puts the VMware View administrator in command

  Using the vdmadmin tool, a VMware View administrator can make virtual desktops dance through command-line wizardry.  Continue Reading

• Correcting misconfigured ESXi shared storage settings

  IT shops that started small may find they need to update their ESXi shared storage settings to prevent significant issues when a host fails.  Continue Reading

• Ways to investigate and fix VMware View Connection Server issues

  VDI admins can troubleshoot and fix problems in a VMware View Connection Server and its LDAP directory using just a few commands.  Continue Reading

• VMware snapshot size and other causes for slow snapshots

  Snapshots offer multiple restore points for VMs, but add complication. Poor performance can stem from the VMware snapshot size and other root causes.  Continue Reading

• VMware IaaS: Converting from virtualization to a software-defined data center

  From vSphere virtualization to VMware Iaas: Read how data centers look before and after the adoption of a vCloud software-defined data center.  Continue Reading

• Ways to mirror vSphere networking with VMware Virtual Network Editor

  Not every VMware vSphere networking option is available in Workstation, but it's a useful tool for users to mirror the ESXi network for tests.  Continue Reading

• Migrating from a standard switch to VMware vDS with no downtime

  Replacing standard switches with VMware vDS will broaden your virtual network's capabilities. Learn how to migrate switches without powering down VMs.  Continue Reading

• Moving VM testing from VMware vSphere ESX/ESXi to Workstation

  VMware admins can't skip VM testing just because it eats up vSphere resources. Testing ESX/ESXi VMs in VMware Workstation frees up vSphere for production.  Continue Reading

• VMware Workstation encryption prevents unauthorized VM access

  VMware Workstation encryption helps you protect information on VMs from unauthorized users. Learn how -- and when -- to encrypt virtual machines.  Continue Reading

• Choose the right VMware certification path: Data center, cloud or EUC

  Reading the new VMware certification map can get confusing, but most paths start out at VCP-DV. The next step could lead to cloud or EUC titles.  Continue Reading

• Install VMware Workstation 9 without price or performance pain points

  VMware Workstation 9 came out right on the heels of Workstation 8. Here's how to install Workstation 9 so VMs move seamlessly over from Workstation 8.  Continue Reading

• Using vSphere distributed switches for virtual networks

  VMware's vSphere distributed switch is shared between hosts in a network, unlike standard switches. Here's how to create and use distributed switches.  Continue Reading

• Installing a CIM provider to improve vSphere Client host monitoring

  While ESXi includes support for many popular hardware platforms, comprehensive server health monitoring with the vSphere Client sometimes requires installing the correct CIM provider.  Continue Reading

• Using vCloud Director 1.5 in the real world: Ask the expert

  Although many organizations have been slow to adopt vCloud Director 1.5, one expert predicts a coming increase and offers advice for administrators who are looking to get started.  Continue Reading

• Designing a virtual environment with VMware Capacity Planner

  Using VMware Capacity Planner to inventory data center resources and project hardware needs, IT pros can save time and money when planning a virtual environment.  Continue Reading

• Network time synchronization for VMware ESXi: Timing is everything

  Time is money, and in your VMware infrastructure, network time synchronization ensures that your ESXi hosts are timed to work correctly with other hosts and services.  Continue Reading

• Installing and configuring VMware vCloud Connector 1.5

  VMware vCloud Connector 1.5 can help admins centrally manage VMs in private and public clouds. This tool shows your cloud workloads in one view.  Continue Reading

• VMware MVP and the emerging mobile virtualization era

  Mobile virtualization is taking hold, and VMware MVP allows IT pros to access work and personal data on one device. But the platform still has its limitations.  Continue Reading

• Advanced ESXi troubleshooting with Tech Support Mode

  With Tech Support Mode enabled, you can use advanced VMware troubleshooting commands to diagnose and resolve ESXi host problems when the vSphere Client won’t do.  Continue Reading

• ESXi console tech support mode: When the vSphere Client isn’t enough

  The ESXi console and its tech support mode can solve many issues that the vSphere Client can’t. Once enabled, you have the power of the Linux command line at your disposal.  Continue Reading

• Configuring the ESXi firewall in VMware vSphere 5

  The ESXi 5 hypervisor has a new firewall, similar to the ESX firewall of yore. You can configure it through the vSphere Client or command line, depending on your preference.  Continue Reading

• Deleting virtual machine snapshots without wasting disk space

  You can avoid wasting disk space and performance problems when deleting, or committing, virtual machine snapshots.  Continue Reading

• Five VMware security breaches that should never happen

  Some VMware security breaches result from laziness, and sometimes the hard way is the only way to protect your VMs. Stay vigilant so these VMware security breaches won’t happen.  Continue Reading

• Installing vCMA and VMware iPad app for remote vSphere management

  To manage vSphere with the VMware iPad app, the vCMA appliance must be installed. After the vCMA installation, you need to configure the VMware iPad app to manage vSphere.  Continue Reading

• Top 10 VMware security tips for vShield users

  Installing VMware vShield is complex, but you can reduce the degree of difficulty with these 10 VMware security tips. They’re so easy, even a caveman could do them.  Continue Reading

• Installing VMware vShield Zones for a virtual firewall

  VShield Zones is a virtual firewall that filters unauthorized network traffic. After installing VMware vShield Zones, add a license key to upgrade to vShield App.  Continue Reading

• VMware Fusion performance tips for Mac users

  VMware Fusion for Mac allows you to run multiple guest OSes on Mac OS X, but VMware Fusion performance depends on several variables, including memory and hardware configuration.  Continue Reading

• VMware maintenance checklist: Daily, weekly and monthly tasks

  It's easy for systems admins to lose track of tasks when responding to alerts. Break down VMware maintenance into daily, weekly and monthly tasks so that important chores are not overlooked.  Continue Reading

• Using login banners with VMware View 4

  Windows XP login banners can force VMware View end-users to log in twice when they're trying to access their virtual desktops. But there's a better way that uses a single sign-on.  Continue Reading

• VMware vSphere's built-in performance monitoring tools

  VMware vSphere features several free performance monitoring tools that can help assess the health of your virtual machines and fix resource bottlenecks.  Continue Reading

• Troubleshooting VMware snapshots

  Virtual machine (VM) snapshots are a great tool to identify problems with VMs. An expert explains troubleshooting common problems that arise with snapshots in VMware ESX Server.  Continue Reading

• Upgrading to VMware vSphere: Five pros and five cons

  Increased performance, scalability and new features top the list as to why you should upgrade to vSphere, but proven product stability, third-party product and hardware compatibility are reasons you may want to stay with VMware Infrastructure 3 for ...  Continue Reading

• What is the free VMware OVFTOOL and how can it help you?

  VMware's OVFTOOL is a conversion program that eases distribution of virtual machines, converting them from the OVF format to .VMX, .OVA, .VMX files and others.  Continue Reading

• PowersHell: Factory Reset of ESXi

  During the course of my travels in powersHell with VMware – I’ve begun to put together my own JACS (Just-Another-Configuration-Script). The idea is to take a clean-factory set ESXi build, and use purely powersHell to configure it.  Continue Reading

• Installing VMware ESXi on a physical server

  In this two-part series, we show you how to convert an existing physical server into a virtual machine, then how to install VMware ESXi on the server hardware and load the virtual machine back onto it.  Continue Reading

• Why you should delete outdated vCenter Server data

  With SQL commands, you can delete superfluous vCenter Server database information and save disk space and boost system performance. But you need to monitor database table size.  Continue Reading

• Recovering RDM data with VMware ESX troubleshooting

  Accidentally deleting important VMware ESX partitions cost our expert raw device mapping data. But a last attempt with an unlikely solution finally saved the day – and the data.  Continue Reading

• Manipulating VMware log file space via log file rotation settings

  VMware ESX and vCenter log files are crucial for troubleshooting and need to be readily available, but log files can be space hogs. You can tweak log rotation settings to prevent log files from taking up too much space and designate additional space...  Continue Reading

• Creating virtual machine clones and templates without vCenter Server

  Even if you don't have vCenter Server's virtual machine (VM) cloning feature, you can create VM templates with tools such as vConverter, vmkfstools and VMware Infrastructure Client – and a little technological prowess.  Continue Reading

• Avoid high-risk data commingling with VMware virtual networks to prevent security vulnerabilities

  Avoid security vulnerabilities caused by placing VMware ESX and ESXi data of varying security and classification levels on a converged network by understanding how storage and virtual machine data interoperates over various networks.  Continue Reading

• Understanding VMware ESX virtual machine physical and virtual hardware

  You can better manage virtual machines by understanding the virtual hardware that makes up a VM. This tip explores VM physical and virtual hardware issues, including configuring virtual hardware and assigning virtual memory.  Continue Reading

• VMware Workstation 6.5: Installation how-to's and notable features

  Take a first look at VMware's latest Workstation release. We review the most useful new features, such as unity mode and integration with VMware Converter 3.  Continue Reading

• VMware VI Client plug-ins and how to manage them

  VMware VI Client plug-ins can provide a VirtualCenter implementation with a functionality boost. Discover more on plug-in management tactics and plug-in options, including the Juxtaposition RDP plug-in, in this tip.  Continue Reading

• Obtaining server health status in VMware ESX and VMware ESXi

  VMware ESXi can easily provide you with information about a server's CPU, memory, storage and more, but getting this info from ESX Server requires some additional steps.  Continue Reading

• Storage options for virtual machines: Raw device mappings, VMFS

  Virtual Machine File System is VMware's preferred storage option for virtual machines, but raw device mapping provides similar performance and can be a better choice depending on the specific storage configuration.  Continue Reading

• Resolving VMware ESX problems without pulling the plug

  Instead of being driven to desperation and being forced to press Restart, you can learn resolve VMware ESX problems quickly.  Continue Reading

• VMware Site Recovery Manager: How it can help you

  VMware's Site Recovery Manager (SRM) application enhances the disaster recovery capabilities of your virtual environment. An expert discusses SRM implementation and use in this tip.  Continue Reading

• Improving VMware ESX Server performance: 10 best practices

  Follow these best practices regarding hardware considerations, virtual machine (VM) configurations and more to improve VM performance.  Continue Reading

• Troubleshooting common VMware ESX host server problems

  Get a grip on potential VMware ESX host server problems including the purple screen of death, a frozen service console, and rebuilding your network configurations after they've been lost.  Continue Reading

• Teaming NICs achieves load balance and failover on VMware ESX

  By grouping, or teaming, network interface cards (NICs), you can achieve better load balancing and failover capabilities for VMware ESX guest virtual machines.  Continue Reading

• Installing Windows Server 2008 inside VMware Workstation

  Do you want to test Windows Server 2008 but remain hesitant to throw it on a production server? Test it for free with VMware Workstation.  Continue Reading

• Troubleshooting failed VMware Converter P2V migrations

  A failed VMware Converter physical-to-virtual migration has numerous sources of potential failure, and even your best-laid plans may not prevent a problem. But this tip offers detailed troubleshooting to identify the problem.  Continue Reading

• VMware DRS and VMotion: Improve workload balance, prevent problems

  Learn how both VMware DRS and VMotion work individually, how they work together, and get configuration tips for optimal virtual machine performance in an environment that takes advantage of both technologies.  Continue Reading