CMS Wiki Pages - computing

batch

Anonymous (anonymous@undisclosed.example.com) — 2018-09-11T07:51:05+00:00

Submitting jobs on the batch system of Tier3 This page summarizes the basic commands to submit jobs on the batch system of Tier3. Find more information on the PSI's CMS Tier3 twiki: * How to submit jobs * How to debug jobs * How to access the storage element for large files Simple example Say you have a python script in ~/test that requires a

computing

Anonymous (anonymous@undisclosed.example.com) — 2019-11-09T10:09:47+00:00

Computing related information General stuff * Information on ROOT for beginners: root:root * Information on the git repository: computing:git * Information on the svn repository: computing:svn * Information on running crab (on lxplus and PSI): computing:crab * Information on storing files on Tier3 or

crab

Anonymous (anonymous@undisclosed.example.com) — 2019-10-24T15:17:13+00:00

CRAB3 See * Tutorial: * Configuration: * Commands: * Example: CRAB2 CRAB2 has been superseded by CRAB3. Setup local environment In order to submit jobs to the Grid, you must have an access to a LCG User Interface (LCG UI). It will allow you to…

datasets

Anonymous (anonymous@undisclosed.example.com) — 2013-05-30T16:08:27+00:00

Information on data set query and retrieval * MC production: * dataset search: * data replication tool:

git

Anonymous (anonymous@undisclosed.example.com) — 2017-03-04T14:20:59+00:00

CMSSW and github * CMSSW github FAQ * How to add collaborators * Git Book * Git Cheat Sheet * Git tutorial * Basic git commands to work with CMSSW SVN switcher guide cms-uzh repository at CERN Cloning the repository There are two ways to clone the repository: git clone https://:@git.cern.ch/kerberos/cms-uzh #With valid kerberos credentials git clone https://git.cern.ch/reps/cms-uzh #LDAP authentication

storage

Anonymous (anonymous@undisclosed.example.com) — 2018-09-11T09:19:23+00:00

Storage This page aims to collect useful information on the different options for storage on PSI's T3 and the lxplus cluster. [under construction] T3 scratch area Each user and working node (t3ui* and t3wn*) has its own scratch area. which should only be used for temporary storage, because it is not backed-up. For longer storage of large files, please use

svn

Anonymous (anonymous@undisclosed.example.com) — 2014-03-14T11:14:43+00:00

SVN repository General links * Trac * WebSVN Getting started In order to avoid having to retype your password all the time, follow instructions under this link: Generally, to check out: svn co svn+ssh://svn.cern.ch/reps/uzhcms SFrame files in SVN Generally, no binaries or automatically generated files should end up in SVN. For SFrame, files that must

tbrowse

Anonymous (anonymous@undisclosed.example.com) — 2017-03-02T19:14:15+00:00

Underneath is a macro that opens a TBrowser and defines some useful functions. It can be run using root myMacro.C or with a predefined function function TBrowse { root -l "$@" ~/macros/myMacro.C; } Run the function in the command line with TBrowse analysis.root

voms_script

Anonymous (anonymous@undisclosed.example.com) — 2020-01-31T12:55:41+00:00

Use this code snippet in a setup script to automatically check whether the VOMS proxy needs to be prolonged: #! /bin/bash function peval { echo ">>> $@"; eval "$@"; } echo ">>> voms-proxy-info --timeleft" TIMELEFT=$(voms-proxy-info --timeleft) if [[ $TIMELEFT -lt 36000 ]]; then # 10 hours if [[ $TIMELEFT -gt 0 ]]; then echo ">>> voms valid for less than 10 hours (`date -u -d @$TIMELEFT +"%-H hours, %-M minutes and %-S seconds"`)" else echo ">>> voms not valid anymore..." fi…