User contributions for Admin

11:1511:15, 2 April 2024 diff hist −13‎ Faq t2b ‎ →‎List of the UIs / mX machines: current

14:1914:19, 28 March 2024 diff hist −55‎ Cluster Overview ‎ →‎How to Connect current

11:1911:19, 25 March 2024 diff hist −13‎ Cluster Overview ‎ →‎Overview

11:2911:29, 13 March 2024 diff hist +24‎ Cluster Overview ‎ →‎How to Connect

14:1414:14, 12 March 2024 diff hist −17‎ Jupyterlabt2b ‎ →‎How to be able to work with jupyterlab on T2B using Linux personal machine current
14:1114:11, 12 March 2024 diff hist +199‎ Jupyterlabt2b ‎ →‎On t2b, activate (or create and activate) a virtual environment and install jupyter.
10:4010:40, 12 March 2024 diff hist −1‎ Jupyterlabt2b ‎ →‎Create file "config" in ~/.ssh directory of your personal machine.
09:3409:34, 12 March 2024 diff hist +1,459‎ N 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.'' Save and close the config file. Now you can connect to..."
09:2209:22, 12 March 2024 diff hist +80‎ Main Page ‎ →‎Dedicated experiments pages current

09:4909:49, 21 February 2024 diff hist −61‎ Backup ‎No edit summary current
09:4809:48, 21 February 2024 diff hist −97‎ Backup ‎ →‎/user, /group, /software & /ice3 [NOT AVAILABLE YET ON NEW STORAGE]

10:2910:29, 26 January 2024 diff hist +63‎ m GPUs ‎ →‎About GPUs at T2B current

11:5911:59, 17 January 2024 diff hist +254‎ HTCondorDebug ‎ →‎What is happening to my running Jobs ? current

14:3014:30, 3 January 2024 diff hist −1‎ HTCondorDebug ‎ →‎What is happening to my running Jobs ?
14:2914:29, 3 January 2024 diff hist +1,440‎ HTCondorDebug ‎ →‎What is happening to my running Jobs ?
14:1014:10, 3 January 2024 diff hist 0‎ N File:Htop.png ‎No edit summary current
14:0914:09, 3 January 2024 diff hist +2,258‎ N 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..."
13:1813:18, 3 January 2024 diff hist +1,216‎ HTCFirstSubmissionGuide ‎No edit summary current
12:5712:57, 3 January 2024 diff hist −143‎ HTCondor ‎No edit summary current

10:1510:15, 14 December 2023 diff hist +35‎ Backup ‎ →‎/user, /group, /software & /ice3

14:5714:57, 1 December 2023 diff hist +1‎ First access to t2b ‎ →‎Next Steps current
14:5714:57, 1 December 2023 diff hist +43‎ First access to t2b ‎ →‎Next Steps
14:5514:55, 1 December 2023 diff hist +87‎ Cluster Overview ‎ →‎How to Connect
14:5414:54, 1 December 2023 diff hist −195‎ Cluster Overview ‎ →‎How to Connect
14:4514:45, 1 December 2023 diff hist +4‎ Backup ‎ →‎Backups
14:4514:45, 1 December 2023 diff hist +127‎ Backup ‎ →‎Backups
14:4014:40, 1 December 2023 diff hist −3‎ Cluster Overview ‎ →‎Useful links
14:3214:32, 1 December 2023 diff hist +138‎ First access to t2b ‎No edit summary

10:2510:25, 28 November 2023 diff hist +49‎ Main Page ‎No edit summary
10:2310:23, 28 November 2023 diff hist 0‎ m Introduction to Linux ‎No edit summary current
10:2310:23, 28 November 2023 diff hist −4‎ m Introduction to Linux ‎No edit summary
10:2210:22, 28 November 2023 diff hist +192‎ Introduction to Linux ‎No edit summary
10:1810:18, 28 November 2023 diff hist +96‎ m Introduction to Linux ‎No edit summary
10:1610:16, 28 November 2023 diff hist +23‎ Introduction to Linux ‎No edit summary
10:1310:13, 28 November 2023 diff hist +32‎ Introduction to Linux ‎No edit summary
10:1110:11, 28 November 2023 diff hist +58‎ N File:Linux for beginners.pdf ‎ Slides for the course: "Linux for beginners. current
09:5909:59, 28 November 2023 diff hist +320‎ N Introduction to Linux ‎ Created page with "This page contains an introduction to Linux given by one of the administrators from T2B: Stéphane Gérard. 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"

14:1014:10, 26 October 2023 diff hist +200‎ OpenID ‎ →‎Creating a token current

08:3808:38, 5 October 2023 diff hist +8‎ Obtaining a certificate ‎ →‎More extensive documentation current
08:3708:37, 5 October 2023 diff hist 0‎ N File:New certificate type.png ‎No edit summary current
08:3508:35, 5 October 2023 diff hist +5‎ Obtaining a certificate ‎ →‎Quick documentation
08:3508:35, 5 October 2023 diff hist +5‎ Obtaining a certificate ‎ →‎More extensive documentation

13:2013:20, 3 October 2023 diff hist +18‎ Certificate to UI ‎No edit summary current

13:1613:16, 12 September 2023 diff hist +3‎ First access to t2b ‎ →‎Getting access

07:4307:43, 12 May 2023 diff hist +11‎ m OpenID ‎ →‎Getting an OpenID identity

09:3709:37, 9 May 2023 diff hist +176‎ m OpenID ‎ →‎Using your token at T2B
09:1009:10, 9 May 2023 diff hist +19‎ m OpenID ‎ →‎Getting an OpenID identity
08:5808:58, 9 May 2023 diff hist +19‎ m OpenID ‎No edit summary
08:4408:44, 9 May 2023 diff hist +89‎ OpenID ‎ →‎Register your OpenID identity at T2B
08:3708:37, 9 May 2023 diff hist +16‎ OpenID ‎No edit summary
08:3108:31, 9 May 2023 diff hist −4‎ OpenID ‎No edit summary
08:3108:31, 9 May 2023 diff hist +614‎ OpenID ‎No edit summary
08:2308:23, 9 May 2023 diff hist +517‎ OpenID ‎No edit summary
08:1308:13, 9 May 2023 diff hist +914‎ OpenID ‎No edit summary
08:0208:02, 9 May 2023 diff hist +1,248‎ N OpenID ‎ Created page with "Grid facilities in general and CMS in particular ar slowly moving from a certificate/proxy based authentication towards an OpenID/token based authentication[BR] This page explains how to use them yourself at T2B == Getting an OpenID identity == * Go the CMS IAM service at https://cms-auth.web.cern.ch/ and log in * At the left, you can see you active tokens. At the moment, you have none. * Go to the M machines and issue the following command: <pre> oidc-gen --iss https://..."
07:4407:44, 9 May 2023 diff hist 0‎ m AdminPage ‎ →‎CMS Services current
07:4407:44, 9 May 2023 diff hist 0‎ AdminPage ‎ →‎CMS Services
07:4307:43, 9 May 2023 diff hist +56‎ AdminPage ‎ →‎CMS Services

14:4114:41, 5 May 2023 diff hist +4‎ CorrectWorkflow ‎ →‎Introduction current
14:4114:41, 5 May 2023 diff hist +98‎ CorrectWorkflow ‎ →‎Introduction
14:3714:37, 5 May 2023 diff hist +45‎ CorrectWorkflow ‎No edit summary
14:3614:36, 5 May 2023 diff hist +3,108‎ N CorrectWorkflow ‎ Created page with " '''This page describes what we consider a correct workflow. '''It details how to efficiently use storage and compute resources at T2B, to enable fast analysis turnaround, but also avoid situations where a workflow will put stress on the cluster infrastructure and impact your fellow users. === Introduction === You will see here a few different points and what we, with our knowledge of the underlying infrastructure but also just experience and user returns, know..."
13:5513:55, 5 May 2023 diff hist +79‎ Main Page ‎ →‎Information for new users

11:5011:50, 4 April 2023 diff hist −32‎ AdminPage ‎ →‎CEPH

11:0511:05, 28 March 2023 diff hist −5‎ Check Certificate UIs ‎ →‎3. [CMS only] Extraction of your username from siteDB current
11:0311:03, 28 March 2023 diff hist +13‎ Check Certificate UIs ‎ →‎[For CMS only steps] Get a working CMSSW environment

13:0413:04, 22 March 2023 diff hist +4‎ Certificate to UI ‎No edit summary

14:4114:41, 20 March 2023 diff hist −2‎ First access to t2b ‎No edit summary
14:3914:39, 20 March 2023 diff hist −3‎ Cluster Overview ‎No edit summary
14:3914:39, 20 March 2023 diff hist −3‎ Getting access to UI at IIHE ‎No edit summary current
14:3814:38, 20 March 2023 diff hist −3‎ First access to t2b ‎No edit summary

10:2410:24, 3 March 2023 diff hist +80‎ Backup ‎ →‎Backups

09:2409:24, 28 February 2023 diff hist −5‎ Main Page ‎ →‎Using the Tier2 computing resources
09:2309:23, 28 February 2023 diff hist −2,750‎ GPUatT2B ‎ Replaced content with "Follow the page on GPUs" current Tag: Replaced
09:2209:22, 28 February 2023 diff hist +1,563‎ GPUs ‎No edit summary

11:5211:52, 24 February 2023 diff hist −23‎ GPUatT2B ‎No edit summary
11:5111:51, 24 February 2023 diff hist +2‎ GPUatT2B ‎ →‎Support and Feedback
11:4811:48, 24 February 2023 diff hist +2‎ GPUatT2B ‎ →‎Support and Feedback
11:4511:45, 24 February 2023 diff hist +5‎ GPUatT2B ‎ →‎Access GRID ressources
11:4311:43, 24 February 2023 diff hist +1‎ GPUatT2B ‎ →‎If you belong to a flamish university (VUB, UAntwerpen, UGent)

10:2810:28, 22 February 2023 diff hist +142‎ GPUatT2B ‎ →‎Access GRID ressources [TO CHECK]
10:2410:24, 22 February 2023 diff hist +21‎ GPUatT2B ‎ →‎Access GRID ressources
10:2110:21, 22 February 2023 diff hist +2,632‎ N GPUatT2B ‎ Created page with "Page in Construction ! == About GPUs at T2B == We do not have any GPUs at T2B. That does not mean you do not have access to some. === If you belong to a flamish university (VUB, UAntwerpen, UGent) === ---- You have access to all VSC clusters, with quite some choice in GPUs. Have a look at all VSC clusters available and their hardware on [https://docs.vscentrum.be/en/latest/hardware.html this page]. -> For instance, the '''VUB Hydra''' cluster has 4 nodes wit..."
09:5309:53, 22 February 2023 diff hist +25‎ Main Page ‎ →‎Welcome to the CMS Belgian T2 Wiki
09:4509:45, 22 February 2023 diff hist −238‎ Main Page ‎ →‎Welcome to the CMS Belgian T2 Wiki
09:4409:44, 22 February 2023 diff hist +241‎ ObsoletePages ‎No edit summary current
09:4209:42, 22 February 2023 diff hist +1,074‎ N ObsoletePages ‎ Created page with " === Service work for CMS === *DDT *CMSSWDeployment * Prodagent for users * Writing tests in /store/temp/user on T2 SE's * CRAB Server installation * Basic validation of CRAB releases === Old PBS/Qsub Cluster [DEPRECATED] === **! Deprecated ! Old Qsub Cluster ** To the local resources ::* Sending unlimited number of Jobs :*GPUs|Using..."
09:4209:42, 22 February 2023 diff hist −946‎ Main Page ‎ →‎Welcome to the CMS Belgian T2 Wiki
09:3909:39, 22 February 2023 diff hist +30‎ CernLxplus ‎ →‎How to connect without password to lxplus current

11:5111:51, 20 February 2023 diff hist −4‎ First access to t2b ‎ →‎Getting access

13:3513:35, 17 February 2023 diff hist +154‎ OtherSoftware ‎ →‎Software available from the T2 UI machines current
13:3313:33, 17 February 2023 diff hist 0‎ OtherSoftware ‎ →‎Be careful when loading a different version of python
13:3113:31, 17 February 2023 diff hist +574‎ OtherSoftware ‎ →‎General purpose area

14:3414:34, 14 February 2023 diff hist −293‎ Backup ‎ →‎Backups
14:3314:33, 14 February 2023 diff hist −14‎ Cluster Overview ‎ →‎Backup

14:2514:25, 13 February 2023 diff hist +1,137‎ Cluster Overview ‎ →‎How to Connect
13:4813:48, 13 February 2023 diff hist +102‎ First access to t2b ‎ →‎Getting access

14:2514:25, 8 February 2023 diff hist +58‎ AdminPage ‎No edit summary

13:5313:53, 1 February 2023 diff hist +35‎ m Main Page ‎No edit summary
13:5013:50, 1 February 2023 diff hist +251‎ Rucio ‎No edit summary current

13:2413:24, 14 December 2022 diff hist +314‎ HTCFirstSubmissionGuide ‎No edit summary

15:4615:46, 6 December 2022 diff hist +1‎ Faq t2b ‎ →‎Debugging SSH connection to mX machines:
15:4415:44, 6 December 2022 diff hist +235‎ Faq t2b ‎ →‎Debugging SSH connection to mX machines:

08:3808:38, 24 November 2022 diff hist 0‎ GridStorageAccess ‎ →‎gfal-commands current
08:3508:35, 24 November 2022 diff hist +10‎ GridStorageAccess ‎ →‎General info

15:0915:09, 23 November 2022 diff hist +3‎ OtherSoftware ‎ →‎Be careful when loading a different version of python
13:4613:46, 23 November 2022 diff hist −362‎ GridStorageAccess ‎ →‎General info
13:4413:44, 23 November 2022 diff hist −121‎ GridStorageAccess ‎ →‎Examples
13:4313:43, 23 November 2022 diff hist +757‎ N CERNGridUrls ‎ Created page with "== CERN different Grid URLs to access EOS == CERN has different Grid URLs to access the EOS storage backend. Please try them to see if what you are looking for is present. Also, do not hesitate to tell us if you found one more that is relevant for you! * your CERNBOX home (more info for crab users [https://twiki.cern.ch/twiki/bin/view/CMSPublic/CRAB3FAQ#Can_I_send_CRAB_output_to_CERNBO here]): :<pre>gfal-ls gsiftp://eosuserftp.cern.ch/eos/user/s/somename</pre> * p..." current
13:3113:31, 23 November 2022 diff hist 0‎ GridStorageAccess ‎ →‎Usage
13:2913:29, 23 November 2022 diff hist +323‎ GridStorageAccess ‎ →‎Access via GFAL
13:2213:22, 23 November 2022 diff hist −452‎ GridStorageAccess ‎No edit summary
12:5912:59, 23 November 2022 diff hist +1,065‎ GridStorageAccess ‎ →‎Bulk file transfers
12:4912:49, 23 November 2022 diff hist +16‎ Main Page ‎ →‎Using the Tier2 computing resources
12:4312:43, 23 November 2022 diff hist −1‎ GridStorageAccess ‎ →‎Examples
12:4112:41, 23 November 2022 diff hist +19‎ GridStorageAccess ‎ →‎Protocols

10:5510:55, 20 October 2022 diff hist +31‎ Cluster Overview ‎ →‎How to Connect

13:4313:43, 13 October 2022 diff hist −12‎ ResizingVMDisk ‎ →‎Cloud1: qcow2 images on NFS with a standard partition in ext4 current

13:5613:56, 12 October 2022 diff hist +124‎ ResizingVMDisk ‎ →‎Cloud2: raw images on Ceph with standard ext4 partition
13:5413:54, 12 October 2022 diff hist +189‎ ResizingVMDisk ‎ →‎Cloud2: raw images on Ceph with standard ext4 partition
13:5213:52, 12 October 2022 diff hist +8‎ ResizingVMDisk ‎ →‎qcow2 images on NFS with a standard partition in ext4
13:5113:51, 12 October 2022 diff hist +298‎ ResizingVMDisk ‎ →‎raw images on Ceph with standard ext4 partition
13:2313:23, 12 October 2022 diff hist +11‎ ResizingVMDisk ‎ →‎raw images on Ceph with standard ext4 partition
13:0613:06, 12 October 2022 diff hist +162‎ ResizingVMDisk ‎No edit summary
13:0013:00, 12 October 2022 diff hist +86‎ ResizingVMDisk ‎No edit summary
12:5812:58, 12 October 2022 diff hist +998‎ N ResizingVMDisk ‎ Created page with "==Goal== On this page, we will explain how to increase the size of a partition in a VM. The steps are the following: # Increase the size of the image # Increase the size of a partition # Resize the filesystem The details of the steps of this generic procedure will change depending on: * the type of backend storage (ONE datastore) for VM images (NFS share or Ceph); * the format of the image (qcow2, raw,...); * the type of partition (standard partitioning or LVM); * the ty..."
10:3610:36, 12 October 2022 diff hist +48‎ AdminPage ‎No edit summary

12:2112:21, 3 October 2022 diff hist 0‎ Huawei switch ‎ →‎Enable week algos for snmp v2c current
12:1612:16, 3 October 2022 diff hist +117‎ Huawei switch ‎No edit summary
11:1811:18, 3 October 2022 diff hist +232‎ Faq t2b ‎ →‎MadGraph taking all the cores of a workernode

13:5913:59, 9 September 2022 diff hist +12‎ T2B Deletion Policy ‎No edit summary current
13:4613:46, 9 September 2022 diff hist +2,115‎ N T2B Deletion Policy ‎ Created page with "This page details the way accounts from former users are handled at T2B. IMPORTANT: This policy is valid for all users of T2B, except for staff members. For them, a special system is in place that protects their data. === General information === T2B has a lot of users coming and leaving every year. They create a lot of data that might be important to the rest of the collaboration, even after they left. This makes the removal of old accounts and their associated fi..."

09:3209:32, 7 July 2022 diff hist +142‎ HTCUpgrade ‎ →‎Migration Schedule current

13:1413:14, 6 July 2022 diff hist +70‎ HTCUpgrade ‎ →‎How to keep access to your jobs
13:1113:11, 6 July 2022 diff hist +309‎ HTCUpgrade ‎ →‎Migration Schedule

11:5211:52, 4 July 2022 diff hist +1‎ HTCUpgrade ‎ →‎Migration Schedule
11:3211:32, 4 July 2022 diff hist +1‎ HTCUpgrade ‎ →‎How to keep access to your jobs
11:3111:31, 4 July 2022 diff hist +1‎ HTCUpgrade ‎ →‎How to keep access to your jobs
11:2911:29, 4 July 2022 diff hist +15‎ HTCUpgrade ‎ →‎How to keep access to your jobs
11:2511:25, 4 July 2022 diff hist +30‎ HTCUpgrade ‎ →‎Migration Schedule
11:2411:24, 4 July 2022 diff hist +101‎ HTCUpgrade ‎ →‎Migration Schedule
11:2211:22, 4 July 2022 diff hist +2‎ HTCUpgrade ‎ →‎Migration Schedule
11:2111:21, 4 July 2022 diff hist +1‎ HTCUpgrade ‎No edit summary
11:2111:21, 4 July 2022 diff hist +10‎ HTCUpgrade ‎ →‎Migration Schedule
11:1911:19, 4 July 2022 diff hist +1‎ HTCUpgrade ‎No edit summary
11:1311:13, 4 July 2022 diff hist +166‎ HTCUpgrade ‎No edit summary
09:3609:36, 4 July 2022 diff hist +1,928‎ N HTCUpgrade ‎ Created page with "= Overview = We plan to upgrade HTCondor from version 8.9 to 9.0. As it is a major change, it will require a complete reinstallation of all services. The main benefits of the new version is to be compatible with tokens, the replacement of certificates for GRID authentification. = Plan = As of 04/07, already 70% of job slots have been migrated. Most of GRID jobs are already using the new version. For you to have a more transparent experience during t..."

14:5114:51, 3 June 2022 diff hist +223‎ SingularityContainers ‎No edit summary current

12:2012:20, 10 May 2022 diff hist 0‎ What if your DN has changed? ‎No edit summary current

14:5214:52, 12 April 2022 diff hist +187‎ m Run ETF tests locally ‎ →‎Running current
14:3414:34, 12 April 2022 diff hist +17‎ m Run ETF tests locally ‎No edit summary

15:2015:20, 5 April 2022 diff hist +128‎ Run ETF tests locally ‎No edit summary
15:0315:03, 5 April 2022 diff hist +61‎ Run ETF tests locally ‎No edit summary
15:0115:01, 5 April 2022 diff hist +1,108‎ N Run ETF tests locally ‎ Created page with "To be independent of the ETF testing machine, it is sometimes handy to be able to run them locally, or at least from another machine. The reference at cern for this page is here for [https://twiki.cern.ch/twiki/bin/viewauth/CMS/SiteSupportSAMSEGSIftp GSIftp] and here for [https://twiki.cern.ch/twiki/bin/viewauth/CMS/SiteSupportSAMSE-WebDAV Webdav] == Location == The tests are now in /group/admin/ETFTests. This is a git repo, so it would be a good idea to run do a..."

11:1111:11, 28 March 2022 diff hist +45‎ Cluster Overview ‎ →‎How to Connect

15:4515:45, 3 March 2022 diff hist −259‎ m IPMI ‎ Reverted edits by Admin (talk) to last revision by Maintenance script current Tag: Rollback
15:4015:40, 3 March 2022 diff hist +259‎ IPMI ‎No edit summary Tag: Reverted

10:2710:27, 24 February 2022 diff hist +607‎ N Crontab ‎ Created page with "=== Cron on the User Interfaces === Using the cron linux system, you can execute scripts at a regular defined time on our mX machines. At T2B, we have made the choice to have a shared crontab between every mX UI. This means that running <pre> crontab -e</pre> on any UI will give you access to your cron tasks. Since the tasks are shared, we've made sure they will execute on only one UI. We've set it to '''m4''' for now, but you can check this with crontab -c To writ..." current
10:1810:18, 24 February 2022 diff hist +66‎ Main Page ‎ →‎Using the Tier2 computing resources

10:4110:41, 16 February 2022 diff hist +2‎ Using htmap ‎ →‎Tips and tricks current
10:4110:41, 16 February 2022 diff hist +216‎ Using htmap ‎No edit summary
10:3810:38, 16 February 2022 diff hist +1,196‎ Using htmap ‎No edit summary
10:2310:23, 16 February 2022 diff hist +614‎ N Using htmap ‎ Created page with "== What is htmap? == It's a Python library that allows you to map some function calls out to an HTCondor cluster. It's really easy to use and it brings the computing power of our cluster into your Python codes. You'll find a more detailed presentation [https://htmap.readthedocs.io/en/latest/ here]. == How to use htmap with our HTCondor cluster? == There are many ways to use htmap, and we haven't tested all of them. This small tutorial will demonstrate how to use htma..."
10:0710:07, 16 February 2022 diff hist +29‎ Main Page ‎ →‎Other topics