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For RU wide service interruption see meldingen.ru.nl.

 

Service Interruptions


1382: Science services behind EduVPN

De following Science services will be placed behind EduVPN. This means if you want to have continued access, you must use this VPN. De volgende Science services worden achter EduVPN gezet. DHZ/DIY SMTP (mail sending) LILOs Webmail If you have questions are experience problems with setting up EduVPN, please contact our helpdesk.

Updated Nov 27, 2024  ·  Bram Daams · Created Nov 26, 2024

1383: lilo7 access with managed SSH keys

We have updated the authentication process for login server lilo7 (lilo7.science.ru.nl) as part of a test. As of now, your ~/.ssh/authorized_keys file on lilo7 is ignored. This change is designed to prevent bad actors from easily gaining persistent access. The good news is that we can now grant access to lilo7 from outside the previously very restricted IP ranges. To gain access from a new IP range, you will need to provide us with your public SSH key and the IP range you will be connecting from....

Resolved Reports


1313: Wing 1 and 2 Huygens network maintenance Monday Jan 30 and Wednesday Feb 1 19:00-23:00

RU ILS Connectivity announced that network maintenance will be carried out next Monday (Wing 1) and Wednesday (Wing 2) evening that will cause short disturbances of network connectivity for wired and wireless systems in Huygens. For wired network outlets, one can check whether they will be affected by looking at the outlet number (starting with 105- for Wing 1 affected systems and 106- for Wing 2) or visiting FNWI ethergids.

1312: Wing 4 Huygens network maintenance Monday January 23 19:00-23:00

ILS Connectivity announced that network maintenance will be carried out next Monday evening that will cause short disturbances of network connectivity for wired and wireless systems in and near wing 4 of the Huygens building. For wired network outlets, one can check whether they will be affected by looking at the outlet number (starting with 108- for affected systems) or visiting FNWI ethergids.

1311: Maintenance RU internet connection Friday Feb 10 18:00-23:00

ILS Connectivity announced that network maintenance will be carried out on the internet connection of Radboud University on February 10 between 18:00 and 23:00. Network connections may be disturbed several times, each lasting less than 15 minutes.

1310: Wing 6 Huygens network maintenance Monday January 16 19:00-23:00

ILS Connectivity announced that network maintenance will be carried out next Monday evening that will cause short disturbances of network connectivity for wired and wireless systems in and near wing 6 of the Huygens building. For wired network outlets, one can check whether they will be affected by looking at the outlet number (starting with 112- for affected systems) or visiting FNWI ethergids.

1309: Unplanned reboot of vmhost

After a disk was replaced of a vmhost, a reboot was needed to actually see the disk. Unfortunately, this did not help. A second try, with another disk worked and the machine is rebuilding the RAID.

1308: Accounts on Linux login servers restricted to recent users

Recently, some Science accounts were hacked, after users fell for a phishing mail. These accounts were subsequently abused by internet criminals to send mails from our Linux loginservers. Therefore, we have removed the ability to login on these login servers for all Science accounts that didn’t use these servers anyway. Please contact C&CZ if you want to be able to login to the Linux login servers.

1307: Sending E-mail from lilo blocked

To deal with the ongoing abuse of science accounts for spam, we have disabled the possibility to send e-mail from the linux login servers. This means that the lilos cannot be used anymore to run mutt/alpine or as socksproxy for mail clients. For users with cronjobs, note that cronjobs cannot send output via e-mail anymore. Please change your cronjobs to provide feedback in a different way or discuss an alternative solution with postmaster....

1306: Outgoing mail not possible after successful phishing attack

After several persons fell for a phishing email, several tens of thousands of emails were sent via Science accounts. This causes our mail servers to be blocked by several mail servers on the internet. We are currently cleaning SPAM mails that are still in the outgoing queues. After that, the mail servers will be made available again. We are considering measures to prevent this form of nuisance.

1305: Jitsi certificate mismatch

Jitsi was unavailable after the reboot, because one of the web-interface configurations was still referring to an older certiticate.

1304: Jitsi certificate expired

The certificate for jitsi.science.ru.nl expired last week and was replaced, but a sub-service was still using a copy of the older certificate. Users were able to open the frontend, but not able to start a meeting. The problem was resolved by updating the copy of the sub-service.