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News Articles

Articles posted here are for the use of our clients to get quick self help answers to questions and simple solutions to problems. News reports are not necessarily the opion of our company but for reference only. We don't provide any guarantee that solutions posted or referenced will work for your situation and that you should use them at your own risk. None of the information posted should be used for illegal practices.

vSphere Client fails to connect to vCenter Server 5

After upgrading a vSphere vCenter appliance to v5.1 Update 2 we found the the vSphere client installed on a Windows XP or Windows Server 2003 host machine would fail to connect to the vCenter Server 5.1 due to an unknown error.

vSphere Client could not connect to {vcenter_server}.

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VMware vCenter Server Appliance with embedded database fails due to full database partition

vCenter Server Appliance with an embedded vPostgres database may stop running with out any warning. After logging into the web user interface (web UI) of the appliance you may notice that, in the Storage Usage on the Summary tab, the database statistics are showing 100%. Attempting to start the vCenter Server services at this point will result in the service running for a brief moment before is automatically shuts down again. This occurs because a disk partition on the vPostgres database contains no free space.

VMware doesn't have any recommended preventative maintenance tasks at this time but it doesn't hurt to establish your own in order to prevent this sort of issue in the first place. There is a retention policy for the database and we will look at why that may not be adequate for some installations.

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Enabling Active Directory on the VMware vCenter Server Appliance 5.x fails with a FQDN error

When attempting to connect a vCenter server to Active Directory I got an error that I had to enter a fully qualified domain name in the Domain field, which I had done. So why the error. I started checking the following areas.

Domain Resolution - does the domain resolve back to one of the domain controllers. In my case I could ping and perform an nslookup on the domain and it resolved fine.

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