Posts categorized under ‘vSphere/ESX’

vCenter Task Timeout

By default, tasks in vCenter (such as snapshot deletion) will time out in 900 seconds (15 minutes). If you’d like to modify this setting, it can be done easily… Modify the vpxd.cfg (C:/Documents and Settings/All Users/Application Data/VMware/VMware VirtualCenter/vpxd.cfg)  file by adding: [...]

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Fault Tolerance compatability made easy

VMware has provided a utility called VMware Site Survey that will run a compatability check against your environment and produce a report that will let you know what, if any, issues you need to fix before turning on Fault Tolerance [...]

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Extending Windows Server Volumes

As ESX has matured, extending the size of .vmdk disks has become easier and easier.  In ESX 3.5, using the VI client, you can simply edit your VM settings and increase the size of the disk. (or you can use [...]

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ESX – Enabling Hardware Virtualization

There are several advantages to enabling hardware virtualization technology in the BIOS of your servers when using vSphere or ESX. These include the ability to use EVC (Enhanced vMotion Compatibility) on your DRS clusters, the use of 64bit OS guests, [...]

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VMware – Security Bulletins

As with any good system, patching is extremely important to keeping your system in safe, running condition. The same holds true for ESX. I’d recommend that anyone who administers an ESX environment sign up to receive critical security bulletins from [...]

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ESX – Tips for running Citrix on VM

This is a collection of tips I’ve collected (from various sources) over time for running Citrix on an ESX virtual machine. I currently use all of these items in my environment. Use Windows Server 2003 or 2008. Do not use Windows 2000! Start [...]

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