In response to my blog post on “vSphere 5 – How to run ESXi stateless with vSphere Auto Deploy“, I received a comment from Rob Ellison, who ran into issues when PXE booting through a Cisco ASA firewall. In a second comment he explained how he solved the issue. Turned out there was an issue […]
esxi
vSphere 5 – How to run ESXi stateless with vSphere Auto Deploy
A great new feature of vSphere 5 is the possibility to run ESXi stateless. Long, long time ago when ESX 3.0 was hip, we would all install ESX on the local harddisk (or SAN disk). With ESX 3.5, the first ESXi version was released but only few were using it. With 4.x ESXi really got […]
vSphere 5 licensing with vRAM isn’t that bad at all
I bet you all heard about the big news yesterday where VMware announced vSphere 5. Despite a lot of applauding for the great new features, there also a lot of noise on twitter about the new licensing for vSphere. VMware has decided to move to vRAM licensing without any maximums on the amount of RAM […]
Errors during remediation and scratchconfig issues
When trying to update a number of hosts in the ESXi cluster of a customer I first ran into the issue that scanning the host for updates would result in the following error: “Could not scan esx12 for patches”. Searching through the VMware KB I learned that this is probably due to a corrupted scratch partition […]
Migrating distributed vSwitch to new vCenter
Customer called me to ask how they could easily migrate their existing vCenter to a new vCenter including all distributed vSwitches. They were moving from vCenter 4.0 to vCenter 4.1 and at the same time creating an AD intergrated vCenter and moving from physical to a virtual vCenter. The upgrade path would be a difficult […]