Change the ip address of the VMware vCenter Server Appliance from the command line

Login to the vCenter Server appliance using the VM console or using putty: The default credentials are: Username: root Password: vmware Run the following command: /opt/vmware/share/vami/vami\_config\_net

March 4, 2014 · 1 min · Jahnin Rajamoni

How to create VMDK descriptor files the easy way

How do you create the vmdk descriptor file when you have just the flat vmdk file? Find the size of the -flat.vmdk file. "ls -l" will list the files and their sizes Use vmkfstools to create a thin vmdk disk with the same size as the “-flat.vmdk disk in a temporary folder” syntax: "vmkfstools -c m -d thin -a lsilogic /tmp/[filename]" -c : can be specified in kilobytes, megabytes or gigabytes....

October 25, 2013 · 1 min · Jahnin Rajamoni

VMDK Disk types

zeroedthick (default) – Space required for the virtual disk is allocated during creation. Any data remaining on the physical device is not erased during creation, but is zeroed out on demand at a later time on first write from the virtual machine. eagerzeroedthick – Space required for the virtual disk is allocated at creation time. In contrast to zeroedthick format, the data remaining on the physical device is zeroed out during creation....

October 25, 2013 · 2 min · Jahnin Rajamoni

Installation of vSphere vCenter Server fails when using an existing VC 2.5 database.

Symptoms: vSphere vCenter Server is being installed on Windows 2008 x64 The following error occurs during installation: Setup located a vCenter Server database but not the companion SSL certificates. The SSL certificates should be located in the folder: C:\ProgramData\VMware\VMware VirtualCenter\SSL\ Restore the SSL folder from the previous Resolution: If you have access to the previous VC 2.5 server, copy all the files located under: C:\Documents and Settings\All Users\Application Data\VMware\VMware Virtual Center\SSL\...

September 23, 2009 · 1 min · Jahnin Rajamoni