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public:lle [2009-08-26 14:15] – Arno Schoenmakers | public:lle [2017-05-30 09:20] – [Package initialisation] Arno Schoenmakers | ||
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====== The Lofar Login Environment (LLE) ====== | ====== The Lofar Login Environment (LLE) ====== | ||
- | This page describes the standard login environment for new users on the LOFAR cluster nodes. | + | This page describes the standard login environment for new users on the LOFAR cluster nodes like [[cep3: |
Existing accounts can be easily modified; see below for a manual to do this. | Existing accounts can be easily modified; see below for a manual to do this. | ||
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===== What to do when you get an account ===== | ===== What to do when you get an account ===== | ||
- | ==== (t)csh ==== | + | The CEP3 user creation system has been setup such that new accounts will have all needed files and links in '' |
- | + | ||
- | If you have chosen for the '' | + | |
- | * Log in and go to your (empty) | + | |
- | * '' | + | |
- | * Log out and login again; you should see a welcome message. | + | |
- | + | ||
- | ==== bash ==== | + | |
- | + | ||
- | If you have chosen for the '' | + | |
- | * Log in and go to your (empty) $HOME directory | + | |
- | * ''> | + | |
- | * Log out and login again; you should see a welcome message. | + | |
+ | ===== How to transform existing accounts? ===== | ||
+ | To use the LLE in an existing account and '' | ||
===== The LLE scripts ===== | ===== The LLE scripts ===== | ||
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Some of the details are presented here. | Some of the details are presented here. | ||
- | ===== What is $APS_LOCAL ? ===== | ||
- | |||
- | The root directory for the scripts is provided in environment variable '' | ||
- | * CEP processing cluster: ''/ | ||
- | * lioffen nodes: ''/ | ||
- | * WSRT: ''/ | ||
- | * D'loo: ''/ | ||
==== Login scripts ==== | ==== Login scripts ==== | ||
- | In directory '' | + | In directory '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
- | * '' | + | * '' |
\\ | \\ | ||
- | Users should **NEVER** modify these default scripts | + | Users should **NEVER** modify these default scripts. In their $HOME these should be symlinks to the versions |
- | + | ||
- | + | ||
- | === Transform existing accounts === | + | |
- | + | ||
- | To use the LLE in an existing account, copy the file '' | + | |
- | + | ||
- | Do **not** modify this file in your '' | + | |
+ | If you like to read more on the files that play a role in the bash login, [[https:// | ||
==== Personal command aliasses: .myalias ==== | ==== Personal command aliasses: .myalias ==== | ||
- | Personal command aliases can be added to a file '' | + | Personal command aliases can be added to a file '' |
==== Personal environment settings: .mysetenv ==== | ==== Personal environment settings: .mysetenv ==== | ||
- | Personal extensions to '' | + | Personal extensions to '' |
- | ===== Package initialisation: .mypackages | + | ===== Package initialisation ===== |
- | To initialize | + | Many packages are available from the distribution |
- | In the directory '' | + | ==== .mypackages |
- | The file '' | + | To initialize the use of installed packages at login time you must create a file '' |
+ | |||
+ | The file '' | ||
< | < | ||
- | AIPS++ | + | casa |
- | doPyrap | + | lofim |
- | Tools Python doAIPS | + | |
</ | </ | ||
- | The packages do not need to be on one line, nor does the file need to have only one package per line. Also note the use of '' | + | Provide |
- | + | For packages that are build daily and that have a version available for all days of the week (LUS, LofIm), you can also specify a day of week in the '' | |
- | To find out which packages should have been initialized, | + | < |
- | packages | + | lofim Tue |
</ | </ | ||
- | This is an alias for '' | ||
==== How to add a personal package ==== | ==== How to add a personal package ==== | ||
- | Apart from the systemwide | + | Apart from the systemwide |
* Install the package | * Install the package | ||
- | * Create a '' | + | * Create a '' |
* Add < | * Add < | ||
- | |||
- | |||
- | |||
- | ==== Overview of packages and package initialization scripts ==== | ||
- | |||
- | These are the files that you can find in '' | ||
- | |||
- | === doAIPS [AIPS] === | ||
- | |||
- | Sources the classic AIPS initialization file (''/ | ||
- | |||
- | === doAIPS++ [AIPS++] === | ||
- | |||
- | Calls doStableAIPS++ (see below) for the moment. Can be used (but only effective at WSRT, currently) to initialize a host-dependent version of AIPS++. Contact Arno Schoenmakers if you want to use AIPS++. | ||
- | |||
- | === doCuisine [Cuisine] === | ||
- | |||
- | Initialization script to use the Cuisine pipeline scripts. Maintained by Adriaan Renting. Contact him if you plan on using this. | ||
- | |||
- | === doGIPSY [GIPSY] === | ||
- | |||
- | Initialization script for the GIPSY package; for GIPSY we have a 32- and 64-bit version. The architecture of your machine deteremines which is activated. | ||
- | |||
- | === doIRAF [IRAF] === | ||
- | |||
- | Initializes the IRAF data reduction package (optical/IR data). It will check if you are a first time user and run '' | ||
- | |||
- | === doKarma [Karma] === | ||
- | |||
- | Initialization script of Karma Miriad visualization tools. | ||
- | |||
- | === doMiriad4 [Miriad4] === | ||
- | |||
- | Version 4 of the BIMA/CARMA Miriad version. | ||
- | |||
- | === doMiriad4p [Miriad4p] === | ||
- | |||
- | Optimized version 4 provided by John Romein. Works only on the Adam cluster. Contact Adriaan Renting if you are interested in using this. | ||
- | |||
- | === doOosterloo [Oosterloo] === | ||
- | |||
- | Script to create an environment that can execute most of Tom Oosterloo' | ||
- | |||
- | === doPipeline [Pipeline] === | ||
- | |||
- | Initialization script to use the First-look WSRT data reduction pipeline. Uses Cuisine, Python, WsrtMiriad, WsrtAIPS++. Maintained by Adriaan Renting. Contact him if you plan on using this. | ||
- | |||
- | === doPython [Python] === | ||
- | |||
- | Initialization script to use the Python Pipeline environment with iPython and PyLab. | ||
- | Maintained by Adriaan Renting. Contact him if you plan on using this. | ||
- | |||
- | === doROOT [ROOT] === | ||
- | |||
- | Initialization script to use the ROOT package. | ||
- | |||
- | === doTMS [TMS] === | ||
- | |||
- | Sets the environment for TMS developers/ | ||
- | |||
- | === doWsrtAIPS++/ | ||
- | |||
- | Initialization script for use of an old WSRT AIPS++ build (V19.1488). Works for Suse 8 and 9 32-bit systems, only. | ||
- | |||
- | === doWsrtMiriad [WsrtMiriad] === | ||
- | |||
- | Version ATNF maintained by Tom Oosterloo. Calls doOosterloo and a scripts in Oosterloo' | ||
- | |||
- | |||
- | ===== How to modify existing accounts ===== | ||
- | |||
- | There are a few basic steps to perform to use the LLE in existing accounts: | ||
- | * Make '' | ||
- | * Rename or remove possibly existing '' | ||
- | |||
- | This will give you the bare environment. To add package activation do the following: | ||
- | |||
- | * Copy '' | ||
- | * Edit this file to setup package activation (see [[#Package initialisation|above]]). | ||
- | * Try to login and see if the login goes well. | ||
===== Starting X environment ===== | ===== Starting X environment ===== | ||
- | To start up your X environment you have to make sure that | + | To start up an X environment you have to make sure that |
* The files '' | * The files '' | ||
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This should start your X environment at the proper colordepth. | This should start your X environment at the proper colordepth. | ||
This will create an additional X Server next to the one you are already running. You can access this with Alt-F8 or Cntl-Alt-F8. The F7 variant will give you back your normal X. | This will create an additional X Server next to the one you are already running. You can access this with Alt-F8 or Cntl-Alt-F8. The F7 variant will give you back your normal X. | ||
+ | |||
+ | Due to the large latency and largte bandwidth required for X-traffic, it is advisable to connect to the CEP systems with the '' | ||
===== Help! ===== | ===== Help! ===== | ||
- | If you need help, or have questions, or want to give any other comments, contact Arno Schoenmakers, Adriaan Renting | + | If you need help, or have questions, or want to give any other comments, contact Arno Schoenmakers or Reinoud Bokhorst. |
- | New '' | + | New module-files can be added at any time if you have a new package that should be available systemwide. Contact Arno Schoenmakers or Reinoud Bokhorst |