To set the VLAN ID of your service console (if you entered the wrong ID, forgot to enter an ID, etc.), you can use the esxcfg-vswitch command!
esxcfg-vswitch vSwitch0 -v XX -p “Service Console” (where XX is your VLAN ID and Service Console is the name of the Service Console). To remove any VLAN ID from [...]
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, [...]
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 [...]
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 [...]
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 with one vCPU. You may need a second, depending on your environment.
Specify the correct HAL (single processor or multiprocessor) [...]
Trying to install ESX 3.X on a new server with greater than 64GB of RAM? Then you’ve probably run into a problem. When looking at the host summary in VC, a host with no VMs on it will appear to be utilizing almost 50% of it’s available RAM! This bug was supposedly fixed via patch, but if [...]
