As I’ve been investigating ZFS for use on production systems, I’ve been making a great deal of notes, and jotting down little “cookbook recipies” for various tasks. One of the coolest systems I’ve created recently utilised the zfs send & receive commands, along with incremental snapshots to create a replicated ZFS environment across two different…
Tag: Fail over
DrayTek v3300 LAN High Availability (CARP)…
For the last few years I have been dealing with the Draytek v3300 and wanted to just do a brief write up on the LAN Fail Over abilities of this great device. The Draytek v3300’s High Availabily features enable the LAN to always access the internet and if you have proper external fail over, Internet…
Creating redundant Name Servers on a VPS running Windows Web Server
Intro If you are a web designer or developer the chances are you either have a VPS or a dedicated server and host a variaty of differant sites. now, as you know, a website can only be found if you have A records and MX records etc, but what happens if your Name Server Fails…
proposal of Installation of Citrix Xen Server in Htel core network for additional voice servers with failover
When I Joined Hello Telecom I was asked to look at the servers in the core data center and see if I could find any improvements etc. I had a look and quickly found that the developers need servers to test with and also found that if one of the core voice servers failed it…