Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
doku:vsc2quickstart [2016/06/16 10:51] irdoku:vsc2quickstart [Unknown date] (current) – external edit (Unknown date) 127.0.0.1
Line 1: Line 1:
-===== Login =====+==== Quick Start ====
  
 +[[doku:win2vsc|How to connect from Windows?]]
  
-  - Log in to your university's designated login server via SSH: <code> +To get started see the  [[doku:vsc1quickstart|introduction to VSC 1]]. 
-ssh <username>@vsc2.vsc.ac.at+Compared to this introduction, the login is modified: 
 +<code># Uni Wien 
 +ssh <username>@vsc2.univie.ac.at 
 +# TU Wien 
 +ssh <username>@vsc2.tuwien.ac.at 
 +# Boku Wien 
 +ssh <username>@vsc2.boku.ac.at
 </code> </code>
  
-  - Transfer your programs and data/input files to your home directory.    <code>    scp <filename> <username>@vsc.univie.ac.at:~/ +For advanced topics see also [[doku:advanced_topics|Sun grid engine (SGE)]].
-    </code>   +
-  - (Re-)Compile your application. Please use the latest "Intel" MPI-Environment as described in [[doku:mpi|MPI Environment]].+
  
-[[doku:win2vsc|Here]] you may find how to connect from Windows. +**NOTE**when the option ''#$ -V'' is specified this error message will be generated in one of the output files of the grid engine:<code> 
- +/bin/sh: module: line 1: syntax error: unexpected end of file 
- +/bin/sh: error importing function definition for `module' 
-If you have reason to directly connect to a dedicated login server, you may write +bash: module: line 1: syntax error: unexpected end of file 
-<code> +bash: error importing function definition for `module'</code>  
-ssh <username>@l31.vsc.ac.at   +This message occurs due to a known bug in the grid engine which cannot handle functions defined in the user environmentThis message can be safely ignoredThis error message can be avoided by exporting particular environment variables only in your job-script:<code>#$ -v PATH 
-... +#$ -v LD_LIBRARY_PATH
-ssh <username>@l35.vsc.ac.at  +
 </code> </code>
-This can be used for troubleshooting. E.g., in order to resolve specific questions, it may be useful that  the support team can test your jobs on the same login server as you.  
- 
-==  Two factor authentication == 
- 
-As usual, you will then be asked to type your //password// 
- 
-In addition, you will be asked for your **o**ne **t**ime **p**assword (OTP; sms token which is sent to your mobile phone). This [[faq:account|OTP]] is an additional feature increasing the security of the cluster. 
- 
-=== Configuration of the ssh login === 
-  - port 22 is open only for login with password and one-time-password (otp). Since port 22 is the default ssh port, stating a 'ssh <username>@vsc3.vsc.ac.at' will always ask for a password. 
-  - login with ssh-key + otp is only possible at port 27: ssh -p 27 <username>@vsc3.vsc.ac.at 
-  - currently the lifetime of the otp is set to 12 hours, ie. every 12 hours a new otp has to be entered. All logins in between will not require an otp. 
- 
- 
  • doku/vsc2quickstart.1466074291.txt.gz
  • Last modified: 2016/06/16 10:51
  • by ir