DNS Reservation error: The Unique Identifier you have entered may not be correct. Do you want to use this Identifier anyway?

This is more of an annoyance than an actual issue. At the time of DNS reservation, I found this error when I am providing perfectly valid MAC address and IP address. It turns out this is nothing but Windows telling you that it doesn't like the colon (:) in the MAC address. Removing colons like… Continue reading DNS Reservation error: The Unique Identifier you have entered may not be correct. Do you want to use this Identifier anyway?

Finding and deleting zero KB files from the current directory in Solaris

Unlike Linux which has lots of GNU utilities like 'maxdepth', 'depth' etc... Solaris(and perhaps other flavors of Unix) doesnt have a similar utility to specify the depth of the 'find' command. After some Googling I found a way to do this on Solaris. Find below - To find all in a directory(to just list you can… Continue reading Finding and deleting zero KB files from the current directory in Solaris

A technical post on LabManager

Re-posting this from my Citrix blog - http://blogs.citrix.com/2011/06/10/labmanager-3-9-troubleshooting-%E2%80%93-what-to-do-when-there-is-a-python-traceback/ Folks who have been using LabManager for a long time might have come across Python traceback on the LabManager Web UI which looks like this. Then you wonder what it is and what details to collect before contacting support. So here are the three things that you… Continue reading A technical post on LabManager

XenServer VM fails to start with the error – “This operation cannot be performed because the specified VDI could not be found on the storage substrate”

I powered On my XenServer VM and was shocked to find that the VMs couldn't be powered On. This was the error message that I received. This could be because of numerous reasons but in my case it was because an ISO file was attached to the VM. Removing it had my XenServer VM powered… Continue reading XenServer VM fails to start with the error – “This operation cannot be performed because the specified VDI could not be found on the storage substrate”