VMware

To enable active directory authentication on ESX servers you need to do the following...


1. Ensure that it is currently disabled and config is clear before starting: 

/usr/sbin/esxcfg-auth --disablead

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If you need to change your vswitch and port group settings using the service console, esxcfg-vswitch is what you need to use.
If you were "tweaking" ESX network settings via VI Client and lost connectivity you will find these commands very useful.

List all virtual switches and the port group information:
esxcfg-vswitch -l

 

For guest OS cutomization to work when deploying from a template, the vCenter server needs to have the sysprep files for that operating system to be able to customize its settings.

 

If you do not you will get the following error when deploying from a template:

Warning: Windows customization resources were not found on the server

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To see the default gateway of VMKernel:
esxcfg-route

To set the default gateway of VMKernel:
esxcfg-route 192.168.1.1

Adding an ESX or ESXi Server to vCenter is very simple indeed.
The most important rule is to ensure that everything has DNS configured correctly and the ESX server has a DNS name.

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Disclaimer

All advice, installation/configuration how to guides, troubleshooting and other information on this website are provided as-is with no warranty or guarantee. Whilst the information provided is correct to the best of my knowledge, I am not reponsible for any issues that may arise using this information, and you do so at your own risk. As always before performing anything; check, double check, test and always ensure you have a backup.

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