vCO: Find out orphaned virtual machines workflow


vCO comes with many useful workflows. ‘Find orphaned virtual machines’ is a good example. It is designed for preventing the VM sprawl by finding out the orphaned virtual machines. The workflow works fine without any customizations, but I prefer to make it simpler. So I made a copy of this workflow, and named it as … Continue reading vCO: Find out orphaned virtual machines workflow

Kick off my AWS journey


Amazon has been promoting AWS (Amazon Web Services) since they officially entered Australian market in November last year. I attended their AWS Summit 2013 last week in Sydney.  Again, I am convinced that Cloud is the future. As my usual learning habit, the first thing I always look at is the concept and architecture. For … Continue reading Kick off my AWS journey

Check FC HBA and Network Adapter firmware version in ESXi


There are two ways to check firmware version in ESXi: The first is to run the /usr/lib/vmware/vm-support/bin/swfw.sh then search the hardware you are looking for. The second to to list the device, then find the detailed info. For FC HBA: esxcfg-scsidevs –als /proc/scsi/qla2xxx/* | xargs head –2 For network adapters: esxcli network nic listethtool –I … Continue reading Check FC HBA and Network Adapter firmware version in ESXi