Category Archives: Uncategorized

As we prepare to enable IPv6 on the “static self-managed” wires, there are a few aspects to IPv6 addressing which you need to know. The most obvious difference between IPv4 and IPv6 addresses is that the latter are 128 bits … Continue reading →

Following the introduction of IPv6 for the Forum self-managed dynamic-address subnet (and the ironing out of a couple of teething problems), we would now like to roll IPv6 out to the two “static-self-managed” subnets (“SM164” and “SM197”). We propose enabling … Continue reading →

It’s now more than three years since we implemented IPv6 for the School’s managed Linux (DICE) desktops and servers, and in that time we have seen very few issues which were specifically related to IPv6.  We were not, unfortunately, able … Continue reading →

In order to minimise the risk to computing facilities during the strike action there will be a ‘change freeze’ for those computing systems managed by the School’s computing staff: the University’s Information Services are implementing a similar ‘change freeze’. This … Continue reading →

We’ve been using OpenAFS as the School’s network file system (i.e. the thing that lets you access your DICE home directory and research group space on pretty much any machine from pretty much anywhere in the world) for the best … Continue reading →

We’ve updated Virtual DICE! Both “little” and “large” VMs have been updated. There are two changes compared to last month’s release: VirtualBox Guest Additions has been updated to a much newer version, so the Virtual DICE VM should now be … Continue reading →

We advise waiting a while before updating your Mac to the new macOS version, Catalina, for two reasons: firstly it has bugs, which Apple is steadily fixing; secondly it introduces a security system which is causing problems for software which … Continue reading →

A new version of Virtual DICE is out – in fact, two new versions! They have the software for the 2019-20 session. Virtual DICE is the lightweight DICE-like virtual machine which you can install and run on your own computer. … Continue reading →

The new OpenVPN configuration files which we have been beta-testing for the last month or so have now gone live, and our computing.help pages have been updated. These configuration files are intended to have essentially the same effect as the … Continue reading →

On Monday 19th August we will replace the SSH server named “hare” which hosts staff.ssh.inf.ed.ac.uk with a machine named “steen”. All that will happen is that at about 08:00 on Monday we will change the DNS alias to point to … Continue reading →