XenServer: Internal error: another frontend device is already connect to this domain
During our testing we have had this error pop up a few times while trying to start VMs after we have unplugged a blade without correctly..
XenServer NICs Missing After Reboot
During some testing of our up and coming highly available solution, we noticed an issue when a XenServer node in a pool had been hard..
XenServer Useful Commands Listing VM Numbers
XenServer does not have any obvious stats on the number of VMs in a pool, or on a particular server. These details can however can be..
Alarms List Problem on HP P4000 SAN
If you are one of the many people getting one of the following errors this article will help you!
If your alarms list keeps showing the..
Enabling Support Upgrades SAN/iQ CMC 9.0 – HP P4000
If you have ever needed to enable Support Upgrades in the CMC, to manually install patches as you used to be able to with SAN/iQ 8.5 and..
Hacking XenServer: Open vSwitch Controller (DVSC) Changing Password
If you have had trouble getting access to the Distributed vSwitch Controller (DVSC) in XenServer, then you are not alone!
While doing..
IPv6 Subnet Cheat Sheet and IPv6 Cheat Sheet Reference
The following article is aimed at providing some quick details on IPv6, which can be used as an IPv6 Subnet Cheat Sheet/Reference...
APNIC exhausts IPv4 with only 1 x /8 of IPv4 remaining, IPv6 here we come!
Today APNIC announced it had officially depleted its general reserves for IPv4 space, leaving only a single /8 remaining in its..
SLAAC Discovery and EUI-64 Converting (MAC Address based IPv6 Address assigning!)
Recently Crucial has been gearing up for IPv6 inclusion in our services, it’s been my task to deliver this in the best way possible.
Some..
Discovering the BlockID in Centos
This is just a quick article,
I needed to discover the block ID on both Centos and Ubuntu today and needed this to be injected into a..
PHP Coding; bad coding styles
Hey folks,
Before I go on, this isn’t a rant its a learning experience… I swear 😉
PHP is one of those languages that has a very relaxed..
We’re hiring – Systems Administrator (Linux Focus)
- Are you interested in working with Virtualisation?
- Are you interested in working with CLOUD infrastructure?
- Do you thrive in a fast..