other:newppl:starting
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other:newppl:starting [2023/02/03 12:14] jypeter [NetCDF and related Conventions] Added link to Gridspec |
other:newppl:starting [2023/09/11 08:14] jypeter [Miscellaneous information] |
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| * [[other:newppl:riealgo|Adding money online to your restaurant account]] | * [[other:newppl:riealgo|Adding money online to your restaurant account]] | ||
| * [[https://intranet.lsce.ipsl.fr/Phocea/Page/index.php?id=97|Survival kit and other information for CDD and interns]] (LSCE intranet) | * [[https://intranet.lsce.ipsl.fr/Phocea/Page/index.php?id=97|Survival kit and other information for CDD and interns]] (LSCE intranet) | ||
| - | * [[http://internationaloffice.ceasaclay.com/?lang=en|CEA Saclay International Office]] //Our multilingual staff is readily available to assist you through immigration procedures and to help you settle in France// | + | * [[https://www.universite-paris-saclay.fr/en/campus-life/international-welcome-desk|International welcome desk]] //Université Paris-Saclay supports international students, PhD students and researchers as soon as they arrive in France to ensure their stay take place under the best conditions// |
| - | * [[https://www.universite-paris-saclay.fr/en/campus-life/international-welcome-desk|International welcome desk]] //Université Paris-Saclay provides you with a variety of services and documentation to welcome international students and researchers under the best conditions// | + | |
| * [[https://logement.campus-paris-saclay.fr/| Trouver un logement dans une résidence universitaire]] (in French... //Finding a room in a student dorm//) | * [[https://logement.campus-paris-saclay.fr/| Trouver un logement dans une résidence universitaire]] (in French... //Finding a room in a student dorm//) | ||
| * [[https://www.science-accueil.org/en/|Science Accueil]] | * [[https://www.science-accueil.org/en/|Science Accueil]] | ||
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| ==== Available servers ==== | ==== Available servers ==== | ||
| - | * **The LSCE interactive servers**: ''obelix//NN//''\\ Use ''ssh obelix'' to access these servers, and the //load balancing// system will send you to the server that has currently the smallest load. | + | * **The LSCE //gateway//**: ''ssh1.lsce.ipsl.fr'' |
| - | * <wrap hi>Never forget that you are sharing these servers with other users!</wrap> | + | * Use ''ssh ssh1.lsce.ipsl.fr'' when you are **outside the LSCE wired network**, before accessing any other LSCE server: |
| - | * <wrap hi>Do not use too much CPU and/or memory for a long time</wrap>. Heavy computation should be done on the [[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|LSCE cluster]] | + | * By **//outside LSCE//**, we mean that your computer is: |
| + | * connected to the LSCE WiFi network (instead of the wired network) | ||
| + | * or physically outside LSCE | ||
| + | * You can also use ''ssh1'' when you are **copying files to/from outside LSCE** with ''scp'' or ssh-based tools | ||
| + | * <wrap hi>The ''ssh1'' gateway can **only** be used for copying files or accessing the LSCE interactive servers</wrap>! | ||
| + | * **You have to** connect to an ''obelix//NN//'' interactive server before doing any real work | ||
| + | |||
| + | * **The LSCE interactive servers**: ''obelix//NN//'' (''obelix2'' to ''obelix5'') | ||
| + | * Use ''ssh obelix'' to access the LSCE servers from **inside LSCE**.\\ The //load balancing// system will send you to the ''obelix//NN//'' server that has currently the smallest load. | ||
| + | * By **//inside LSCE//**, we mean that: | ||
| + | * your computer is connected to the LSCE **wired** network | ||
| + | * or you are using the [[https://intranet.lsce.ipsl.fr/informatique/fr/vpn-forticlient.php#vpnlsce|LSCE VPN]] | ||
| + | * or you have a //terminal// connected to the ''ssh1'' gateway | ||
| + | * <wrap hi>Never forget that you are **sharing** these interactive servers with other users!</wrap> | ||
| + | * <wrap hi>Do not use too much CPU and/or memory for a long time</wrap>. Heavy computation should be done on the [[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|LSCE cluster]] | ||
| * Learn how to [[other:newppl:starting#determining_the_load_of_a_linux_server|use the top command]] to determine the current load of a server and the CPU/memory usage of your processes ! | * Learn how to [[other:newppl:starting#determining_the_load_of_a_linux_server|use the top command]] to determine the current load of a server and the CPU/memory usage of your processes ! | ||
| - | * <code>$ ssh obelix | + | * You can use one of the following commands if you want to know on which ''obelixNN'' you are |
| + | * <code>$ ssh obelix | ||
| Last login: Mon Jun 3 08:49:53 2019 from somewhere | Last login: Mon Jun 3 08:49:53 2019 from somewhere | ||
| - | # You can use one of the following commands if you want to know on which obelix you are | ||
| $ echo $HOST | $ echo $HOST | ||
| obelix5 | obelix5 | ||
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| obelix5</code> | obelix5</code> | ||
| - | * **[[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|The LSCE cluster]]** (aka the //batch system//)\\ Use this cluster for really heavy duty programs, rather than killing the multi-users interactive servers | + | * **[[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|The LSCE cluster]]** (aka the //batch system//)\\ Use this cluster for **//heavy duty// programs**, rather than killing the multi-users interactive servers |
| + | * //Heavy duty// programs are programs that will prevent other users from working on the same server because these programs use a lot of CPU and/or memory for more than a few minutes. Ask your advisor, if you are not sure | ||
| - | * **The [[http://mesocentre.ipsl.fr/|IPSL/ESPRI Mesocenter servers/clusters]]** (''ciclad'' / ''climserv'' / etc...)\\ You will need an account (different from your //LSCE// account) to access these servers and use data files that are already available/mirrored there (e.g. **''CMIPn'' data**). **Do not duplicate** at LSCE data that is already available on IPSL servers and that you can process there! | + | * **The [[https://documentations.ipsl.fr/spirit/|IPSL Computing and Data Center]]**, aka //Mésocentre ESPRI// (''Spirit'' / ''SpiritX'' / ''HAL'') |
| - | * [[http://mesocentre.ipsl.fr/account-opening/|Requesting a new account]] | + | * Note: the ''Spirit''/''X'' clusters have replaced the ''ciclad''/''climserv'' cluster (in 2022) |
| - | * [[https://documentations.ipsl.fr/MESO_User/|IPSL ESPRI Mesocenter documentation]] (//English//) | + | * You will need a specific account (different from your //LSCE// account) to access these servers and use data files that are already available/mirrored there (e.g. **''CMIPn'' data**).\\ **Do not duplicate** at LSCE data already available on IPSL servers and that you can process there! |
| - | * [[https://mesocentre.ipsl.fr/quick-start/|Utilisation du Mésocentre IPSL]] (//French//, the //English// documentation link above has more information) | + | * [[https://mesocentre.ipsl.fr/account-opening/|Requesting an IPSL account]] |
| + | * [[https://documentations.ipsl.fr/spirit/|IPSL ESPRI Mesocenter documentation]] | ||
| + | * [[https://documentations.ipsl.fr/spirit/spirit_clusters/head_nodes.html|spirit clusters]] | ||
| + | * [[https://documentations.ipsl.fr/spirit/getting_started/support.html|Getting help]] | ||
| * **The ''asterix//NN//'' servers**\\ Some wise LSCE elders may mention these servers, but they don't exist any more! | * **The ''asterix//NN//'' servers**\\ Some wise LSCE elders may mention these servers, but they don't exist any more! | ||
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| * tcsh shell users: ''.cshrc'' and ''.login'' | * tcsh shell users: ''.cshrc'' and ''.login'' | ||
| * bash shell users: ''.profile'' and ''.bashrc'' | * bash shell users: ''.profile'' and ''.bashrc'' | ||
| - | * emacs text editor: ''.emacs'' | + | * [[other:emacs_doc|emacs text editor]]: ''.emacs'' |
| * You can go to your home directory by typing ''cd'' (no arguments),\\ and to the home directory of somebody else with ''cd ~login_name'' | * You can go to your home directory by typing ''cd'' (no arguments),\\ and to the home directory of somebody else with ''cd ~login_name'' | ||
| * At LSCE, you can't read the content of somebody else's //home// directory by default | * At LSCE, you can't read the content of somebody else's //home// directory by default | ||
other/newppl/starting.txt · Last modified: 2024/07/02 10:22 by jypeter
