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200 Recent Changes in CmsTier3 Web retrieved at 03:40 (GMT)

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How to apply for an account at the CMS PSI Tier 3 To apply for a Tier 3 account please send an email to cms tier3@lists.psi.ch with Subject `account request`....
HowTo use EOS from the PSI Tier 3 Currently the local mounting of EOS has problems. But we can use the command line eos utility For authentication EOS accepts either...
Policies for the resource allocation on the PSI Tier 3 These policies were agreed upon in the first and second Steering Board meetings. They need revision in...
Slurm Batch system usage Simple job submission and the concept of queues (partitions) On the Tier 3 you run jobs by submitting them to the Slurm job scheduler. The...
Solutions to Operational Issues daily check of slurm Even though many problems are signalled through mails by Icinga, I also prefer to have a look each morning on...
How to access, set up, and test your account Mailing lists and communication with admins and other users cms tier3 users@lists.psi.ch : list through which we...
List of Monitorings Nagios Notifications on Icinga Server (for rhel7 nodes) Ganglia Report dCache State: interface Interface...
How to retrieve your corrupted or deleted /t3home and /work files Every user can retrieve from snapshots corrupted or deleted files from /t3home or /work...
How to work with Storage Element SE clients Storage data (based on dCache) located under directory /pnfs/psi.ch/cms/trivcat/store/user/username . Data are...
Welcome to the PSI 1 web News List all news T3 User information Request a T3 account Mailing Lists and Support To receive information about...
CMS data ordering by Rucio CMS is now using Rucio for the data management across sites. Even though users can submit own requests by Rucio, we currently need to duplicate...
Understanding Tier 3 storage The Tier 3 offers different kinds of storage and it is important that you understand how to use them to their best advantage. User home...
OBSOLETE INFORMATION basic understanding of the dCache for advanced user (archived pages) The Storage Element ( SE ) t3se01.psi.ch runs dCache, a Grid Storage...
CPU Example #!/bin/bash # #SBATCH p wn #SBATCH account t3 #SBATCH job name job name #SBATCH mem 3000M # memory 3GB (per job) #SBATCH time...
Tier 3 Steering Board Board Members ETHZ Mauro Donega (new CHIPP Computing board chair) Simone Pigazzini...
CMS Tier 3 News Item Summary Details I wish you a happy and productive new year. as every year, PSI is conducting the big compute center test (`Schaltertest`)...
Useful Slurm commands Overview command description sinfo monitor nodes and partitions queue information; check more info options by sinfo...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details These are the first nodes in our cluster based on the AMD EPYC architecture. For the first days we will just run them in a...
CMS Tier 3 News Item Summary Details Please look at these pages Tier3Storage HowToRetrieveBackupFiles
This page is an up to date version of ObtainingHostCertificates Obtaining host certificates for Grid servers Certificates now agaim come from QuoVadis. Their services...
Trust/Link from QuoVadis CA You are invited to use QuoVadis Trust/Link as a Subscriber to issue Grid Host certificates for the ScITS UniBe Account in the following...
ZFS snapshots backup configuration OBSOLETE Note by Derek at cluster takeover: This page contains obsolete information, since for the last months...
Monitoring OBSOLETE This page has been dismantled I leave it active for the moment since it contains some links that still may be interesting Networking and...
Slurm Utilisation useful commands to Monitor Slurm Plots of Slurm Partitions Usage WN and QUICK GPU and QGPU Load of WNs on t3ganglia...
Shutting down the Tier 3 Before Downtime 1. do announcement in : t3 user list: cms tier3 users #64;lists.psi.ch t3 admin wiki COGDB...
CMS Tier 3 News Item Summary Details
May 20 Security updates/measures set `nosuid` flag for shared file systems mount points (/t3home, /work and /pg backup) EGI Trust Anchor release...
Deployment of Storage Accounting EGI APEL dCache accounting done (and puppetized ) on t3se01 according to Quick check of publishing status: http...
Areca Support WebGUI usage steps to allow web access: # /root/Linuxhttp V2.5.1 180529/x86 64/archttp64 ArchHTTP for setup: http://hostname:81/ or directly the...
Grid Host Certificate instruction T3 Admin access registration on Certification Service Provider QuoVadis: done for the following common T3 address...
GPU Example #!/bin/bash # #SBATCH job name test job #SBATCH account gpu gres # to access gpu resources #SBATCH partition gpu...
Monitoring Storage Plots Slurm Utilisation Links to PhEDEx monitoring Link to Admin Monitoring
Slurm GPU Running Jobs Slurm GPU Running vs Pending Jobs Slurm QGPU (quick GPU Partition) Running Jobs Slurm QGPU (quick GPU Partition) Running vs Pending Jobs...
1 Web Create New Topic Index Search Changes Notifications Statistics Preferences User Pages Main Page...
Slurm WN Partition: Running Jobs Slurm WN Partition: Running vs Waiting Jobs Slurm QUICK Partition: Running Jobs Slurm QUICK Partition: Running vs Waiting...
Networking and File Transfers ( PhEDEx) Links: usage at T3 usage at T2 day of FTS3 jobs induced by CRAB3, transfers details day of FTS3 jobs induced...
Comparison of I/O Performance on /t3home, /work and /eos with simple dd benchmark measure of write performance to eos 7.9 MB/s dd if /dev/zero of /eos/home n...
PSI Tier 3 Physics Groups Overview Obsolete information, needs update Note: Each group has a home page on this wiki that can be reached by the link in the Name...
Submitting Multicore/Multithreading job using multiple processors/threads on a single physical computer (SMP parallel job) Your program might require a number of...
Basic job submission and monitoring on the Tier 3 The Tier 3 cluster is running the Sun Grid Engine batch queueing system. You can submit any shell script to the...
CMS Tier 3 News Item Summary Details
Hardware Care Hardware Serial and Warranties Storage Dalco JBOD Serves Support NinaLoktionova 2019 05 08
FW updates on DALCO JBOD servers SN F 18.05.101 104 and F 18.11.176 This is the latest firmware package: https://downloadcenter.intel.com/de/download/28696/Intel...
Dalco Storage servers with JBOD There are two raid controllers installed on t3fs07 10 servers Areca ARC 1883 combined 24 storage drives and MegaRAID...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details
Batch system policies These policies were discussed and endorsed in the steering board meeting of 2011 11 03 Aims The T3 CPUs and Storage resources must be shared...
T3 meeting with ETHZ CMS group NinaLoktionova 2019 12 16
CMS Tier 3 News Item Summary Details
(Derek) Notice that this machine still reboots unexplainedly about once per month. The machine comes up well, but the dcache pools are not started and need manual...
MegaRAID Support To check RAID1 raid controller of the two OS SSDs on t3fs07 11 use StorCLI Standalone Utility: https://downloadcenter.intel.com/download/27654/StorCLI...
CMS Tier 3 News Item Summary Details
2019/Q1 plan 1. new boot/pxe server done 1. home migration deadline Feb 2019 1. slurm (for GPU resources, rhel7) 1. 2d GPU procurement/deployment...
CMS Tier 3 News Item Summary Details
Sun Grid Engine on CMS Tier3 This document describes the planning, installation, and basic configuration of SGE on the PSI Tier3 cluster. The advanced configuration...
CMS Tier 3 News Item Summary Details
PhEDEx PhEDEx is the data transfer service used by CMS to transfer data sets beween sites. Central Monitoring Plots for last 24h of Agents as seen by the...
CMS Tier 3 News Item Summary Details
Thumper local port to switch port mappings and trunking tests Local port to switch port mappings These mappings are needed for correctly configuring the switch...
Burn in Tests The system boots to the Pc Check main menu. Choose `Immediate Burn in Testing option` in the main menu. The Immediate Burn in Testing option...
CMS Tier 3 News Item Summary Details
9th Tier 3 Steering Board meeting Venue When: Friday, 7th Dec 2018, 10:30 13:30 Location: ETH H...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details
Cluster Overview OLD Cluster Overview Cluster Composition and Services Cluster Specs Original Requirements Our requirements document (q.v. our internal CMS Tier...
CmsTier3 Web Preferences The following settings are web preferences of the CmsTier3 web. These preferences overwrite the site level preferences in...
CMS Tier 3 News Item Summary Details
Obtaining host certificates for Grid servers Our host certificates are issued by the SWITCH CA (using the QuoVadis service). Go here for the web interface for the...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details
Node Type: Until today 20th June 2013 t3bdii.psi.ch is currently an alias for t3bdii02.psi.ch that`s a SL6 UMD 2 VM Firewall requirements local port open...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Tier3 Security Update Downtime on 21.07 at 14:00 Summary Dear all, we expect about 2 hours interruption of services. Details
All News DerekFeichtinger 12 May 2009
CMS Tier 3 News Item Summary Details Message from 7. 7. 2017 Dear Users We need to replace a HW component for the central home storage server. The parts are ordered...
Node Type: Firewall requirements local port open to reason Regular Maintenance work contact the system integrator : francois.dallmann #64;dalco...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Emergency Measures HP Support data: Service Agreement...
Node Type: Firewall requirements local port open to reason 2811/tcp gridftp control connection 22125/tcp unauthenticated dcap (read...
8th Tier 3 Steering board meeting Venue When: Friday, 12th May 2017, 14h 16h (can prolong till 17h if needed) Location: ETH H...
CMS Tier 3 News Item Summary Details We would like to carry out this operation on Monday afternoon, 13:30h. It will require a complete shutting down of the storage...
CMS Tier 3 News Item Summary Details Dear Users Since the too frequent taking of snapshots has led time and time again to problems with users not being able to...
Node Type: Firewall requirements local port open to reason Installation Official Doc ( pretty chaotic ) https://twiki.cern.ch/twiki/bin/view/CMSPublic...
Node Type: Admin info on this node type Firewall requirements local port open to reason Regular Maintenance work Nagios Check out our t3nagios...
CMS Tier 3 News Item Summary Details As every year, PSI will perform a power test in the beginning of January 2017, exactly on 07/08. This means all T3 services...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Emergency Measures Installation 10Gbs net The following 10Gbs...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Nagios t3nagios SuperMicro IPMI tools In Band and Out Band...
Node Type: Firewall requirements local port open to reason 20000 25000/tcp Globus port range for gridftp data streams Regular Maintenance...
Go to previous page / next page of Tier3 site log 10. 09. 2013 SGI IS5500SP broken drawer Today we got, again, a broken drawer in the SGI IS5500SP Expansion: Summary...
Node Type: Firewall requirements local port open to reason Regular Maintenance work Nagios UIs on t3nagios User quota on /tmp /scratch ( but...
Node Type: Firewall requirements local port open to reason 2811/tcp gridftp control connection 22125/tcp unauthenticated dcap (read...
HP ProLiant DL380 G7 iLO3 Intro The 2 HP DL380 G7 servers t3fs 13,14 can be managed by the specific HP Service Processor called iLO3 that basically is a dedicated...
Go to previous page / next page of Tier3 site log 26. 12. 2012 t3fs14 reboot on Dec 25th On Dec 25th around 9 a.m. CET there was a Nagios warning about the host...
Node Type: Firewall requirements local port open to reason Emergency Measures Too many frequent or heavy writes You can identify which user files...
CMS Tier 3 Upgrade Planning Page Summary Details t3fs05 emergency OS reinstallation (Solaris 10 u8) In this emergency downtime, the main effort had to be spent...
CMS Tier 3 Upgrade Planning Page Summary All user account management via LDAP Major reconfiguration of the cluter`s user and authentication management (see...
Node Type: Serves home directories and experiment`s software directories to t3wn and t3ui servers. Firewall requirements local port open to reason...
Go to previous page / next page of Tier3 site log 2016 Derek`s handover 1st meeting Make a round in the Data Centre to see the new 10Gbs setup new HPs new...
Searching into /pnfs by dc find To search into /pnfs the T3 users can use dc find with the limitation that the information retrieved will be in the worst case...
CMS Tier 3 News Item Summary Details On 27.10.2016, from 12:30 till 13:30 the /shome file service will be fully stopped and eventually rebooted in order to upgrade...
How to work in a CMS environment Setting up the CMS environment by /cvmfs /cvmfs is an IT technology developed at CERN to easily distribute the CMSSW releases around...
CMS Tier 3 News Item Summary Details The new 2016 UIs have been installed and can be immediately used by the whole T3 community ; they feature much faster HW than...
How to interactively debug jobs on a worker node Important note The queue debug.q allows to debug the running jobs on the worker nodes. Please do not abuse this...
IssueSRMcallsFailOrGetUnresponsive Symptoms Summary: Occurrences At what times did this problem occur (used to estimate frequency): 2016 06 09 user complaint...
IssueT3NFS01halt Symptoms Summary: Occurrences At what times did this problem occur (used to estimate frequency): 2016 09 22 Observations 7185554.009100...
IssueT3WN51reboots Symptoms Summary: cut here kernel BUG at mm/truncate.c:489! invalid opcode: 0000 #1 SMP last sysfs file: /sys/devices/system/cpu/online...
CMS Tier 3 News Item Summary Details In order to upgrade both the /pnfs and the /shome file service the T3 will be in scheduled downtime on Fri 23.09....
T3 CH PSI and T2 CH CSCS data sets to be cleaned up Datasets cleaned on Sep 14th, we got back ~40TB between T3 and T2 Please indicate in the leading Keep column...
CMS Tier 3 News Item Summary Details General Network maintenance Slurm upgrade to 16.04 GPFS metadata migration from SSD to flash Compute Nodes...
Go to previous page / next page of Tier3 site log 06. 07. 2016 dCache new SRM limits got enforced Xrootd t3dcachedb03 t3dcachedb03 Domain xrootd...
CMS Tier 3 News Item Summary Details On Friday 1st Jul 2016 from 14:00 till 15:00 the /shome file service is going to be updated ; both the UIs and the WNs will...
Go to previous page / next page of Tier3 site log 15. 06. 2016 Major upgrades performed on t3nfs02 Today I`ve updated on t3nfs02 : Kernel ver. to 3.10....
How to manage jobs with SGE Utilities SGE provides many command line utilities and a GUI program to Interact With the Sun Grid Engine Software. For the information...
Go to previous page / next page of Tier3 site log 09. 06. 2016 dCache 2.15 stuck on t3se01 BE AWARE OF THE LATEST 2.15 Derek`s tools https://github.com/fabiomartinelli...
CMS Tier 3 Upgrade Planning Page Summary Details Since some of our Switches will get SW upgrades, we will also lose all T3 intranet connectivity for a short while...
CMS Tier 3 Upgrade Planning Page Summary Details before downtime: preparation work 1 Dowtime Announcement to users through mailing list and news...
How to run local Tier 3 jobs by CRAB2 If you are running on a dataset, it must be stored locally at PSI Tier 3. CRAB3 is the new CRAB !!! Be aware that CRAB2 isn...
CMS Tier 3 News Item Summary Details The T3 users mailing list portal in now on https://psilists.ethz.ch/sympa/info/cms tier3 users ; all the past user emails...
CMS Tier 3 News Item Summary Details On Friday 6th May 2016 from 10:00 till 17:00 we`re both upgrading the /pnfs file service and installing some 10Gbs cards...
CMS Tier 3 Upgrade Planning Page Summary Details Change t3dcachedb04 by t3dcachedb03 , and t3se02 by t3se01 : root@t3dcachedb04 ~ # psql U postgres...
CMS Tier 3 News Item Summary Details Lately we`ve deployed 9 new t3wn5 1 9 servers featuring CPU cores / 128GB RAM / 10Gbs cards ; they`re already fully exploited...
Go to previous page / next page of Tier3 site log 15. 04. 2016 Old /swshare dirs to be removed 1.1G anaconda 267G cms 62G cms old 786M CRAB 115M DCACHE GUI 24G...
How to run the HEP SPEC2006 CPU benchmark Introduction How To by HEPIX To get an objective measure of the CPU power of a WLCG site the Hepix community has created...
CMS Tier 3 News Item Summary Details Dear T3 users the current T3 shome crashes are becoming too much frequent so we`ve decided to release the New T3 shome in...
Go to previous page / next page of Tier3 site log Problems with myproxy renewal from PSI vobox and CSCS vobox 04. 02. 2016 t3cmsvobox.psi.ch myproxy issue...
6th T3 Steering board pre meeting ( Virtual ) Followup SteerBoardMeeting07 Meeting Facts When : on 2015 10 27 at 15:00 16:00 ) as agreed by http://doodle...
CMS Tier 3 News Item Summary Details From Friday 8th Jan 2016 till Saturday 9th Jan 2016 PSI is going to test its electrical systems and perform several HW upgrades...
2015 12 16 Sixth Steering Board Meeting Preparatory information can be found in the documentation and minutes of the virtual preparation meeting for Steering...
Go to previous page / next page of Tier3 site log 29. 09. 2014 CMS dcaps average MB/s at T3 tcptrack Command on t3fs13 was: tcptrack p r 60 f i...
News Items Form Name Type Size Values Tooltip message Attributes Title text 50 M Summary textarea 250 M User...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details Dear T3 Users from Friday 24/07/2015 @ 16:00 till Monday 27/07/2015 @ 14:00 the T3 will be completely stopped due to...
CMS Tier 3 News Item Summary Details On Friday 11/09/2015 from 13:00 till 20:00 we`re upgrading the /pnfs files service ; accordingly no /pnfs file reads...
CMS Tier 3 News Item Summary Details On Friday 25/09/2015 from 13:30 till 14:30 we`re going to upgrade the /pnfs file service ; accordingly no /pnfs...
IssueCvmfsFailsToMount Symptoms Summary: Occurrences At what times did this problem occur (used to estimate frequency): 2015 07 01 Observations cvmfs on t3wn...
CMS Tier 3 News Item Summary Details Dear T3 Users next Friday 12/06/2015 from 13:00 till 14:00 the T3 /pnfs file service will be unavailable ; please don`t try...
Node Type: Firewall requirements local port open to reason 8649/udp ganglia collector 8670/udp ganglia collector 8671/udp...
Node Type: Firewall requirements local port open to reason 3401/udp 128.142.0.0/16 , 188.185.0.0/17 CMS central Squid monitoring based on SNMP...
CMS Tier 3 News Item Summary Details SearchingIntoSlashPNFS
Go to previous page / next page of Tier3 site log 03. 05. 2015 Son of Grid Engine 8.1.8 cpuset error and fix Ref: http://linux.oracle.com/documentation/EL6/Red Hat...
CMS Tier 3 News Item Summary Details Dear T3 users due to an extraordinary electrical maintenance at PSI there is a chance to get a power cut today 30th Apr from...
Go to previous page / next page of Tier3 site log 30. 04. 2015 17TB of files read last time before 01 01 2012 1 GB nmohr 3 GB lamm h 9 GB leo 21 GB casal 26 GB bortigno...
Introduction We are exploiting the official PSI backup system `Legato` by installing and configuring the Linux client like WELL described in this How To. Please...
Go to previous page / next page of Tier3 site log 24. 03. 2015 ./check http json.py nagios@t3dcachedb04 nagios $ ./check http json.py H t3dcachedb:2288/info/poolgroups...
CMS Tier 3 News Item Summary Details The current T3 dCache 2.6 is getting unsupported in months so we have to update to dCache 2.10 as several CMS T2s already...
CMS Tier 3 News Item Summary Details The current T3 dCache 2.6 is getting unsupported in months so we have to update to dCache 2.10 as several CMS T2s already...
CMS Tier 3 News Item Summary Details The amount of T3 users still running SL5 code is pretty low ; these T3 users will have to migrate to t3ui05.psi.ch by the...
Go to previous page / next page of Tier3 site log 13. 03. 2015 t3wn 30 40 RAM errors EDCA RAM errors in one server sframe main 156845 : segfault at...
Sherpa Integration Project Technical Documentation Introduction This page documents the use of the T3 for the SherpaNLO validation and integration project. This...
CMS Tier 3 News Item Summary Details From Friday 9th Jan 2015 at 19:00 till Saturday 10th Jan 2015 at 19:00 PSI is testing its electrical systems and performing...
CMS Tier 3 News Item Summary Details During the recent T3 Steering Board meeting held in Dec `14 at ETHZ the T3 Institute representatives agreed about the complete...
CMS Tier 3 News Item Summary Details The T3 admins have deployed /cvmfs, the standard technology used in the CMS Grid to transparently and efficiently distribute...
NOTE: Installations are best done directly on the NFS server t3nfs01. They must be done as user cmssgm!!! CMSSW installation on the Tier 3 Central CMS documentation...
Fourth PSI Tier 3 Steering board meeting Venue Date and time: Monday, Feb 11, 14 16h (Page) Location: ETH Hoenggerberg (HPK D32) Slides: by Fabio Martinelli Meeting...
CMS Tier 3 News Item Summary Details
CMS Tier 3 News Item Summary Details Dear T3 users by decommissioning 3ui01 and getting its disks plus recycling some other spare disk we can now increase each...
Go to previous page / next page of Tier3 site log 20. 11. 2014 t3fs06 RPC error Nagios warning Nagios Notification Type: PROBLEM Service: NFS registered...
CMS Tier 3 News Item Summary Details Please read HowToAccessSe#gfalFS
Go to previous page / next page of Tier3 site log 11. 10. 2014 T3 VMs rebooted Hi Daniel ( Webster ) I think you`re already aware, these T3 VMs have been forcefully...
CMS Tier 3 News Item Summary Details The new SL6 UIs providing 1.7TB /scratch can be used according to the following policy Tier3Policies#User interface policies...
CMS Tier 3 News Item Summary Details On Friday 12th Sep `14 from 13:00 until ~19:00 the T3 /pnfs file service will be unavailable or unreliable because we`re...
CMS Tier 3 News Item Summary Details Since 15.08.2014 the T3 batch queues have been extended by four new SL6 WNs t3wn 41,43,44,50 to allow the T3 users to submit...
Installing ROOT ROOT installations are located in /swshare/ROOT , which also contains the init files linked to the latest installed version. Installations are performed...
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