APC PDU Load Balancing and Monitoring

Sometimes its easy to get wrapped up in the more complicated things and forget about the basics. Something as simple as power to your equipment being fully resilient can be forgotten but if it fails you can find yourself dealing with an outage that you don’t really want to have had to deal with. Balancing … Read more

APC ATS (Automatic Transfer Switch) AP4421 Data Centre Expert Shows “Transfer DDF Failed”

Using Data Centre/Center Expert and adding an APC ATS switch, even though the configuration was correct, FTP was enabled and the relevant settings set for SNMP for the relevant IP addresses the following error is observed in the Data Centre Expert “Device status may be inaccurate due to attempt to transfer DDF failed”. After much … Read more

Tado Smart Thermostats

I recently bought the Tado Smart Thermostats for my house to attach to my radiators. You’ll be familiar with such things as Hive and Nest which are Smart Thermostats, essentially these just make your Heating Thermostat you’ll typically have in your hall or landing into your home Internet enabled, so you can control it from … Read more

Dell Openmanage DNS Records for Server Initiated Discovery (with Microsoft DNS)

OpenManage Enterprise version 3.4 allows automatic discovery of servers that have iDRAC firmware version 4.00.00.00 or later. The appliance can be configured to allow these servers to automatically locate the console by querying the DNS and initiate their discovery. The instructions (and this) give the use of the TUI or manual creation for Dell Openmanage … Read more

Robocopy to Copy Files with Permissions and Ownership

If you need to copy files from one storage location to another Robocopy is a great tool, but like every great tool it comes with loads of options. In this scenario I was needing to copy a directory structure (and all the files) from one location to another but preserving all the permissions, ownership and … Read more