C&CZ

The latest version of Matlab, R2023b, is available. The software and license codes can be obtained through a mail to postmaster for those entitled to it. The software can also be found on the install-disc. All C&CZ-managed Linux machines have this version installed, the older version (/opt/matlab-R2023a/bin/matlab) will be available temporarily. The C&CZ-managed Windows machines will not receive a new version during the semester to prevent problems with version dependencies in current lectures....

On October 2, the newest login server lilo8, that runs the same version of Ubuntu as the pcs in the computer labs, Ubuntu 22.04, will become the default lilo.science.ru.nl loginserver. Lilo7, with Ubuntu 20.04, will then get tha alias ‘stitch’ for the alternate loginserver. To prevent warning messages about changed fingerprints, read the page about servers and/or the SSH info page.

In accordance with new RU policy, from November 1, Science login accounts will be disabled automatically when the end date is reached. From that moment it is not possible to use that account for C&CZ services. One month before the end date, the responsible contact person will be notified. If the end date is only two weeks ahead, the account holder will be notified. One month after the end date, the account will be removed from C&CZ managed services like the Science mailservice and homedirectory....

A new version of Mathematica (13.3.1) has been installed on all C&CZ managed Linux systems, older versions can still be found in /vol/mathematica. When connected wired or wireless on campus or through VPN, the software for Windows, Linux and macOS can be found on the C&CZ Install disc. During the installation you must specify: License server: mathematica.science.ru.nl License: L4601-6478 According to the Mathematica Quick Revision History: “Version 13.3.1 includes multiple critical bug fixes and improvements to Chat-Enabled Notebook stability and usability....

RU mail management let us know that yesterday the forwarding to external (non-RU) mail addresses has been stopped as announced earlier. Unfortunately, mail for several dozens of Science users was/is not forwarded to the Science mailservers. These mails can still be found in MS365 (RU mail), either in the Inbox or in the Deleted Items. RU mail management promised that the forwarding will be corrected tomorrow. Automatic forwarding from Science mail by employees and students to external addresses has been stopped on August 22....

The 3D printservice has been upgraded with the addition of a Prusa MK4.

A new version of Mathematica (13.3.0) has been installed on all C&CZ managed Linux systems, older versions can still be found in /vol/mathematica. When connected wired or wireless on campus or through VPN, the software for Windows, Linux and macOS can be found on the C&CZ Install disc. During the installation you must specify: License server: mathematica.science.ru.nl License: L4601-6478 According to the Mathematica Quick Revision History: “Version 13.3 introduces new functions that utilize large language models, as well as expands functionality for machine learning, mathematical computations, foreign function interface and more....

During the summer break all pcs in the computer labs will be replaced, because they are between four and seven years old. The new pcs will again be dual-boot, with Windows10 22H2 and Ubuntu 22.04. Lecturers who want to test their Linux course software, can do so on the Linux loginserver lilo8, that has Ubuntu 22.04. The new pcs are Dell Optiplex 7400 All-In-One. For employees with pcs with older versions of Ubuntu, this might be a good time to upgrade to Ubuntu 22....

The login server lilo6 with Ubuntu 18.04 has been turned off. Login servers are available during the support lifetime of the Linux version we install on them when a new long term support (LTS) version is released. We always provide current OS versions on the login servers, the version installed on our terminal PC’s is also on the login server called lilo.science.ru.nl. When newer LTS versions are available we also install a new login server....

In the week of April 17, C&CZ will to move to the new offices in wing 5 on the ground floor of the Huygens building. The C&CZ helpdesk will still have an entrance on the main street at HG00.051. See also our contact info.