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Combined display of all available logs of T2B Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 12:43, 25 July 2024 Admin talk contribs created page RestoringCloudFrontendFromBackup (Created page with "= Context = In July 2024, we have lost our OpenNebula frontend VM (cloud2) after an attempt to reboot it. It was hosted on domz02, a basic QEMU/KVM standalone hypervizor managed with libvirt. The problem seemed to be that the system was not able to find the partition table in the qcow2 image. As there was no backup of the OpenNebula data and config files, the only solution to recover these things was to attach the image to a new VM and to recreate the partition table in...")
- 14:31, 16 July 2024 Admin talk contribs created page ExplainingApel (Created page with "= From HTCondor job history files to batch and blah files = Each time a job is finished, a job record is created in the directory /var/lib/condor/history. Thanks to a systemd timer, every hour, a script is run to parse these history records and to generate the blah and batch files from them. The blah and batch files are created in the directory /var/lib/condor-ce/apel.")
- 09:34, 12 March 2024 Admin talk contribs created page Jupyterlabt2b (Created page with "=== How to be able to work with jupyterlab on T2B using Linux personal machine === == Create file "config" in ~/.ssh directory of your personal machine. == Write into the config file: <pre> Host mlong HostName mlong.iihe.ac.be User your_username ForwardX11 yes ServerAliveInterval 100 LocalForward ???? localhost:????" </pre> ''???? is an identical 4-digit number you can invent yourself.''<br /> Save and close the config file. Now you can connect to...")
- 10:32, 26 January 2024 Admin talk contribs deleted page User Using TensorFlow on GPU Nodes (content was: "== OBSOLETE == Although the T2B has GPUs, they are not supported by tensorflow. <br> Ohters have reported that with the kind of GPU's we have, the results given by tensorflow might be wrong!<br> We recommend to not use tensorflow on our GPUs", and the only contributor was "OLIVIER DEVROEDE omdevroe@vub.ac.be" (talk))
- 14:10, 3 January 2024 Admin talk contribs created page File:Htop.png
- 14:10, 3 January 2024 Admin talk contribs uploaded File:Htop.png
- 14:09, 3 January 2024 Admin talk contribs created page HTCondorDebug (Created page with "== Why is my job still in queue ? == To see what is happening and why your jobs are not starting, use: <pre>> condor_q -better-analyze 2993001.0 -- Schedd: schedd03.wn.iihe.ac.be : <192.168.10.147:9618?... The Requirements expression for job 2993001.000 is (TARGET.Arch == "X86_64") && (TARGET.OpSys == "LINUX") && (TARGET.Disk >= RequestDisk) && (TARGET.Memory >= RequestMemory) && (TARGET.HasFileTransfer) Job 2993001.000 defines the following attributes: Disk...")
- 10:11, 28 November 2023 Admin talk contribs created page File:Linux for beginners.pdf (Slides for the course: "Linux for beginners.)
- 10:11, 28 November 2023 Admin talk contribs uploaded File:Linux for beginners.pdf (Slides for the course: "Linux for beginners.)
- 09:59, 28 November 2023 Admin talk contribs created page Introduction to Linux (Created page with "This page contains an introduction to Linux given by one of the administrators from T2B: Stéphane Gérard. <br> If you are new or unexperienced in Linux, please take this course as proper use of the cluster is important and can only be achieved if you know the basics well. 1) Link to the slides 2) Link to the video")
- 08:37, 5 October 2023 Admin talk contribs created page File:New certificate type.png
- 08:37, 5 October 2023 Admin talk contribs uploaded File:New certificate type.png