other:newppl:starting
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other:newppl:starting [2020/02/06 09:33] jypeter [Copying files to/from LSCE] |
other:newppl:starting [2020/07/23 13:16] jypeter removed references to jyp account (and others) |
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| A few useful links that have nothing to do with science and software resources! | A few useful links that have nothing to do with science and software resources! | ||
| + | * [[other:newppl:pub_transport|LSCE-related public transport]] | ||
| * [[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) | ||
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| * [[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]] | ||
| + | * {{:other:newppl:uvsq-guide-du-personnel-nov2019.pdf|Guide du Personnel UVSQ}} | ||
| ===== Phone directory, and map of the building ===== | ===== Phone directory, and map of the building ===== | ||
| Line 84: | Line 86: | ||
| ===== Accessing the LSCE intranet ===== | ===== Accessing the LSCE intranet ===== | ||
| - | Web site: https://intranet.lsce.ipsl.fr/ | + | <WRAP center round tip 60%> |
| + | If you try to access the intranet **from outside the LSCE** network (including //eduroam//), your browser will open a ''login''/''password'' popup window. Use your LSCE login (not your email address!) and password | ||
| + | </WRAP> | ||
| + | |||
| + | |||
| + | Intranet web site: https://intranet.lsce.ipsl.fr/ | ||
| There is a lot of information available on the LSCE intranet, but you can only access it from a computer connected to the LSCE network | There is a lot of information available on the LSCE intranet, but you can only access it from a computer connected to the LSCE network | ||
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| ==== Windows computer ==== | ==== Windows computer ==== | ||
| - | Read the notes in [[other:index#windows_7_notes|Windows 7 notes]] or [[other:index#windows_10_notes|Windows 10 notes]], especially the //Configuring Windows XX// section | + | Read the [[other:index#windows_10_notes|Windows 10 notes]], especially the //Configuring Windows 10// section |
| + | |||
| + | Note: there are also some [[other:index#windows_7_notes|Windows 7 notes]], but you are supposed to use Windows 10 since January 2020! | ||
| === Getting administrator's rights === | === Getting administrator's rights === | ||
| Line 127: | Line 136: | ||
| <note warning>\\ Make sure you know what you are doing and that you are not executing a virus asking you suspicious access rights!\\ </note> | <note warning>\\ Make sure you know what you are doing and that you are not executing a virus asking you suspicious access rights!\\ </note> | ||
| - | If an application requests administrator's rights to install something or make changes to the computer, **and you are sure it's not a virus**, use the ''.\adminuser'' account and the ''adminuser'' password you received when your computer was configured, or ask the [[.:starting?do=edit#getting_help_from_the_lsce_system_administrators|system administrators]]. | + | If an application requests administrator's rights to install something or make changes to the computer, **and you are sure it's not a virus**, use the ''.\admin'' local account and the ''admin'' password you received when your computer was configured, or ask the [[.:starting?do=edit#getting_help_from_the_lsce_system_administrators|system administrators]]. |
| ==== Linux computer ==== | ==== Linux computer ==== | ||
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| ===== Which Linux servers should you use? ===== | ===== Which Linux servers should you use? ===== | ||
| - | There are lots of things you can do directly on your **local** Win7/Win10 or Linux desktop (displaying pdf, images, using a text editor, ...), rather than on the remote servers. Never forget that **your local desktop has access to the remote disks on the Linux servers**. | + | ==== Working directly on your desktop ==== |
| - | Otherwise, **use the appropriate Linux servers**. The //load balancing// system will send you to the server that has currently the smallest load | + | Always remember that **your local LSCE desktop can [[#accessing_remote_disks|access remote disks on the LSCE servers]]**. |
| - | * **obelix**//NN// (type ''ssh obelix'' to get there): never forget that you are sharing these servers with other users! Do not use too much CPU and memory for a long time. Heavy computation should be done on the obelix cluster | + | There are lots of things you can do directly on your **local** Windows 10 or Linux desktop (displaying pdf, images, using a text editor, ...), rather than on the remote servers. For example, if a script running on the servers generates a pdf file, it is more efficient to open this pdf file using ''Acrobat''/''evince'' on your desktop, than by using ''evince'' on the server. |
| - | * <code> $ ssh obelix | + | |
| + | ==== 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.\\ Never forget that you are sharing these servers with other users! Do not use too much CPU and/or memory for a long time. Heavy computation should be done on the obelix cluster | ||
| + | * <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 | # You can use one of the following commands if you want to know on which obelix you are | ||
| - | >echo $HOST | + | $ echo $HOST |
| obelix5 | obelix5 | ||
| - | >hostname | + | $ hostname |
| obelix5</code> | obelix5</code> | ||
| - | * [[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|the batch system]] (aka //obelix **cluster**//) for really heavy duty programs | + | |
| - | * in some cases, you may need an account to use the [[http://mesocentre.ipsl.fr/|IPSL/ESPRI clusters]] (aka //ciclad// and //climserv//), especially if you need to use data that is already available/mirrored there, rather than copying the data to LSCE | + | * **[[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|The LSCE cluster]]** (aka the //batch system//). Use this for really heavy duty programs |
| - | * //asterixN//: some people may mention these servers, but they don't exist any more! | + | * **[[http://mesocentre.ipsl.fr/|The ciclad and climserv servers]]**. In some cases, you may need an account to use the [[http://mesocentre.ipsl.fr/|IPSL/ESPRI clusters]], especially if you need to use data files that are already available/mirrored there (e.g. **''CMIPn'' data**), rather than copying the data to LSCE |
| + | * [[http://mesocentre.ipsl.fr/account-opening/|Requesting a new account]] | ||
| + | * **The ''asterix//N//'' servers**: some wise LSCE elders may mention these servers, but they don't exist any more! | ||
| ==== Which shell are you using? ==== | ==== Which shell are you using? ==== | ||
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| If the Linux server you are working on seems slow, or if you want to get an idea of the resources **you** are using, you should use the ''top'' command | If the Linux server you are working on seems slow, or if you want to get an idea of the resources **you** are using, you should use the ''top'' command | ||
| - | <code>jypeter@obelix4 - ...jypeter - 46 >top | + | <code> >hostname |
| + | obelix3 | ||
| + | |||
| + | >top | ||
| top - 17:48:51 up 8 days, 23:43, 29 users, load average: 1.22, 1.38, 1.98 | top - 17:48:51 up 8 days, 23:43, 29 users, load average: 1.22, 1.38, 1.98 | ||
| Tasks: 324 total, 2 running, 320 sleeping, 2 stopped, 0 zombie | Tasks: 324 total, 2 running, 320 sleeping, 2 stopped, 0 zombie | ||
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| PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND | PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND | ||
| - | 10193 mpeau 20 0 302m 4336 2272 R 100.0 0.0 7033:08 emacs | + | 10193 john 20 0 302m 4336 2272 R 100.0 0.0 7033:08 emacs |
| - | 16504 mpeau 20 0 110m 2008 1228 S 0.7 0.0 0:00.13 tcsh | + | 16504 john 20 0 110m 2008 1228 S 0.7 0.0 0:00.13 tcsh |
| - | 26344 dzhu 20 0 1635m 20m 3880 S 0.3 0.1 0:44.90 ipython | + | 26344 jane 20 0 1635m 20m 3880 S 0.3 0.1 0:44.90 ipython |
| 1 root 20 0 21448 1108 892 S 0.0 0.0 0:01.61 init | 1 root 20 0 21448 1108 892 S 0.0 0.0 0:01.61 init | ||
| [...] | [...] | ||
| Line 225: | Line 243: | ||
| <code> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND | <code> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND | ||
| - | 16092 jchang 20 0 8488m 8.1g 7912 R 99.6 25.9 1:41.38 idl | + | 16092 bob 20 0 8488m 8.1g 7912 R 99.6 25.9 1:41.38 idl |
| - | 23256 pvait 20 0 232m 70m 2632 S 0.0 0.2 0:01.36 R | + | 23256 john 20 0 232m 70m 2632 S 0.0 0.2 0:01.36 R |
| - | 26344 dzhu 20 0 1635m 20m 3880 S 0.0 0.1 0:44.87 ipython | + | 26344 jane 20 0 1635m 20m 3880 S 0.0 0.1 0:44.87 ipython |
| - | 10619 astege 20 0 954m 9292 2664 S 0.0 0.0 0:40.67 gedit | + | 10619 bob 20 0 954m 9292 2664 S 0.0 0.0 0:40.67 gedit |
| 1362 nslcd 20 0 442m 6056 2208 S 0.0 0.0 2:13.98 nslcd | 1362 nslcd 20 0 442m 6056 2208 S 0.0 0.0 2:13.98 nslcd | ||
| - | 16238 twang 20 0 128m 5068 2076 S 0.0 0.0 0:00.05 gconfd-2 | + | 10193 john 20 0 302m 4336 2272 R 99.9 0.0 7024:13 emacs |
| - | 10193 mpeau 20 0 302m 4336 2272 R 99.9 0.0 7024:13 emacs | + | |
| [...]</code> | [...]</code> | ||
| Line 246: | Line 263: | ||
| * It is very important to use the correct directories and make it easy for your advisor to find things after you have left | * It is very important to use the correct directories and make it easy for your advisor to find things after you have left | ||
| * <wrap em>**Put the source codes, scripts and papers you are writing on a backed up disk**</wrap> | * <wrap em>**Put the source codes, scripts and papers you are writing on a backed up disk**</wrap> | ||
| - | * The <wrap em>backed up disk at LSCE</wrap> is [[#the_home_directory|/home/users/your_login]]. You should have a few Gb available on //home// (use the ''quota -s'' command to find out the exact amount) | + | * The <wrap em>backed up disk at LSCE</wrap> is [[#the_home_directory|home directory]]\\ You should have a few Gb available on //home//\\ Use the ''quota -s'' command to find out the exact amount |
| * Put **temporary files** on a scratch disk (''scratch01'' at LSCE) | * Put **temporary files** on a scratch disk (''scratch01'' at LSCE) | ||
| * Do **NOT** put (big) data files on a backed up disk | * Do **NOT** put (big) data files on a backed up disk | ||
| Line 255: | Line 272: | ||
| ==== Accessing remote disks ==== | ==== Accessing remote disks ==== | ||
| - | It is possible to access directly all the disks on the LSCE servers from your local Linux or Windows desktop | + | It is possible to access directly all the disks on the LSCE servers from your //local// Linux or Windows computer\\ (//local// = a computer on the LSCE ethernet/wired network) |
| * Example path on the LSCE Linux server: ''/home/scratch01/your_lsce_login'' | * Example path on the LSCE Linux server: ''/home/scratch01/your_lsce_login'' | ||
| - | * Accessing the path above from a local desktop: | + | * Accessing the path above from a //local// computer: |
| - | * Linux desktop: ''/home/scratch01/your_lsce_login'' | + | * Linux computer: ''/home/scratch01/your_lsce_login'' |
| - | * Windows desktop: ''\\dfshost\dfs\scratch01\your_lsce_login''\\ {{ :other:newppl:dfs_on_win.png?nolink |}} | + | * Windows computer: ''\\dfshost\dfs\scratch01\your_lsce_login''\\ {{ :other:newppl:dfs_on_win.png?nolink |}} |
| ==== The home directory ==== | ==== The home directory ==== | ||
| Line 274: | Line 291: | ||
| * bash shell users: ''.profile'' and ''.bashrc'' | * bash shell users: ''.profile'' and ''.bashrc'' | ||
| * emacs text editor: ''.emacs'' | * 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 | + | * At LSCE, you can't read the content of somebody else's //home// directory by default |
| * **Backup of the home directory on the LSCE servers**: YES! Every night | * **Backup of the home directory on the LSCE servers**: YES! Every night | ||
| Line 291: | Line 308: | ||
| > quota -s | > quota -s | ||
| - | Disk quotas for user jypeter (uid 6369): | + | Disk quotas for user johndoe (uid 6369): |
| Filesystem blocks quota limit grace files quota limit grace | Filesystem blocks quota limit grace files quota limit grace | ||
| prolix3:/users/ 4658M 4883M 4981M 23503 0 0</code> | prolix3:/users/ 4658M 4883M 4981M 23503 0 0</code> | ||
| Line 328: | Line 345: | ||
| Your Linux environment may sometimes stop working correctly because you have exceeded the allowed quota on your disks (check your quotas with ''quota -s''). You can use the following command to get the size of all the directories and files in the current directory, sorted by size: ''du -sh * | sort -rh'' | Your Linux environment may sometimes stop working correctly because you have exceeded the allowed quota on your disks (check your quotas with ''quota -s''). You can use the following command to get the size of all the directories and files in the current directory, sorted by size: ''du -sh * | sort -rh'' | ||
| - | <code>jypeter@obelix4 - ...jypeter - 46 >cd /home/scratch01/jypeter | + | <code> >cd /home/scratch01/johndoe |
| - | /home/scratch01/jypeter | + | /home/scratch01/johndoe |
| - | jypeter@obelix4 - ...jypeter - 47 >du -sh * | sort -rh | + | >du -sh * | sort -rh |
| 58M GLAC1DHiceF26.nc | 58M GLAC1DHiceF26.nc | ||
| 47M dashboard | 47M dashboard | ||
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| <code> >ssh -v obelix | <code> >ssh -v obelix | ||
| OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017 | OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017 | ||
| - | debug1: Reading configuration data /home/users/jypeter/.ssh/config | + | debug1: Reading configuration data /home/users/johndoe/.ssh/config |
| debug1: Reading configuration data /etc/ssh/ssh_config | debug1: Reading configuration data /etc/ssh/ssh_config | ||
| debug1: /etc/ssh/ssh_config line 58: Applying options for * | debug1: /etc/ssh/ssh_config line 58: Applying options for * | ||
| Line 450: | Line 467: | ||
| debug1: Connection established. | debug1: Connection established. | ||
| debug1: key_load_public: No such file or directory | debug1: key_load_public: No such file or directory | ||
| - | debug1: identity file /home/users/jypeter/.ssh/id_rsa type -1 | + | debug1: identity file /home/users/johndoe/.ssh/id_rsa type -1 |
| [...] | [...] | ||
| debug1: Entering interactive session. | debug1: Entering interactive session. | ||
| Line 459: | Line 476: | ||
| debug1: Sending env LANG = en_US | debug1: Sending env LANG = en_US | ||
| Last login: Thu Mar 1 15:52:44 2018 from lsce4078.lsce.ipsl.fr | Last login: Thu Mar 1 15:52:44 2018 from lsce4078.lsce.ipsl.fr | ||
| - | Disk quotas for user jypeter (uid 6369): | + | |
| - | Filesystem space quota limit grace files quota limit grace | + | > |
| - | prolix3:/users 4558M 9766M 10743M 23741 0 0 | + | |
| - | jypeter@obelix3 - ...jypeter - 41 > | + | |
| </code> | </code> | ||
| Line 483: | Line 498: | ||
| - Send a mail to //help-lsce//, and request an access to the //ssh1// server | - Send a mail to //help-lsce//, and request an access to the //ssh1// server | ||
| - Use ''ssh'' to **connect** to //ssh1// | - Use ''ssh'' to **connect** to //ssh1// | ||
| - | * From a Linux/mac desktop: ''ssh -A -X your_lsce_login@ssh1.lsce.ipsl.fr'' | + | * From a terminal on a Linux/Windows10/Mac computer: ''ssh -A -X your_lsce_login@ssh1.lsce.ipsl.fr'' |
| - | * From a Windows desktop: | + | * From a Windows computer: |
| - | * Text only: use [[other:win7apps#putty|Putty]] | + | * Text only: use [[other:win10apps#putty_pageant|Putty]]. Putty allows you to open text terminals on remote computers |
| - | * Text & graphics. This is more complex to set up, and you need to use one of the options below: | + | * Text **and graphics**: you need to [[https://wiki.lsce.ipsl.fr/pmip3/doku.php/other:win10wsl#using_an_x_server|install an X server]] on your computer in order to display the graphics |
| - | * use [[other:win7apps#vcxsrv_windows_x_server|VcXsrv]] | + | - You can access all LSCE disks from //ssh1//, but there is only a limited number of programs that you can run, so you have to go from //ssh1// to //obelix// or //irene// with one of the ''ssh'' commands below: |
| - | * use [[other:win7apps#cygwin-x|cygwin/X]] | + | |
| - | * use [[other:index#virtualbox_notes|VirtualBox]] | + | |
| - | - You can access all LSCE disks from //ssh1//, but there is only a limited number of programs that you can run, so you have to go from //ssh1// to //obelix// or //curie// with one of the ''ssh'' commands below: | + | |
| * ''ssh obelix'' | * ''ssh obelix'' | ||
| * ''ssh your_tgcc_login@curie-ccrt.ccc.cea.fr'' | * ''ssh your_tgcc_login@curie-ccrt.ccc.cea.fr'' | ||
| Line 506: | Line 518: | ||
| ==== Copying files to/from LSCE ==== | ==== Copying files to/from LSCE ==== | ||
| - | If you need to **transfer** files to/from LSCE, use ''scp'' (on Linux and Windows 10), or a graphical scp client such as [[https://wiki.lsce.ipsl.fr/pmip3/doku.php/other:win10apps#winscp|WinSCP]] (on Windows) between your computer and ''ssh1.lsce.ipsl.fr'' | + | If you need to **transfer** files to/from LSCE, use ''scp'' (on Linux and Windows 10), or a graphical scp client such as [[other:win10apps#winscp|WinSCP]] (on Windows) between your computer and ''ssh1.lsce.ipsl.fr'' |
| * Example: | * Example: | ||
other/newppl/starting.txt · Last modified: 2024/04/24 12:37 by jypeter
