Archive for June, 2009

Posted on June 25th, 2009 by by Steve

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:
<vpxd>
     …
     <task>
          <timeout>timeout_value</timeout>
     </task>
     ….
</vpxd>
The timeout value is specified in seconds.

Note: You must restart VirtualCenter Server after making changes to the [...]

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Posted on June 21st, 2009 by by Steve

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 for VMs.
VMware Shared Utilities

VMwares CPU ID Utility is also a great tool for displaying compatability [...]

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Posted on June 21st, 2009 by by Steve

Windows Update Failure – 0×80248011

If you’ve ever tried running Windows update and received the message:
The website has encountered a problem and cannot display the page you are trying to view. Take the following steps to try solving the problem: Refresh the page. In Internet Explorer, delete your Temporary Internet Files by going to the Tools menu and clicking Internet [...]

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Posted on June 18th, 2009 by by Steve

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 the vmkfstools -X command from your hosts service console, if you prefer command line).
Once you’ve extended the disk, [...]

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Posted on June 15th, 2009 by by Steve

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, and using VMware FT (Fault Tolerance).
Turning Intel VT or AMD-V on must be done on [...]

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Posted on June 15th, 2009 by by Steve

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 VMware’s Security Center.
http://www.vmware.com/security/advisories/
In addition, check their site for available patches monthly…
http://support.vmware.com/selfsupport/allpatches.html
Those of you using VMware [...]

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