GetStartedwithFLEX(Open)
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Start:
[started by Hasdeo and Nugraha, 2013.2.25] [edited by Nug...
#contents
** What is FLEX? [#flex]
FLEX (http://flex.phys.tohoku.ac.jp) is the Saito-lab ser...
+ research-related files: fortran program, scientific pap...
-- please make the following directories in your HOME:
$ mkdir for tex espresso vasp
$ cd tex
$ mkdir paper thesis
-- (for: fortran program, tex: latex files, espresso: qua...
+ webpages:
$ cd ~/public_html
-- you can put your website there, the result can be acce...
http://flex.phys.tohoku.ac.jp/~username
+ e-mail: http://flex.phys.tohoku.ac.jp/webmail, you can ...
Important note: DON'T forget to change your password if i...
$ yppasswd
-- just type the yppasswd command and follow the instruct...
-- do not use a simple "passwd" command because we are us...
Since FLEX should run heavy load information, very big Fo...
** TUBE system [#tube]
TUBE is divided into 4 sub-systems from different generat...
+ TUBE20 series
+ TUBE30 series (tube30, tube31, tube32)
+ TUBE40 series (tube40,tube41, tube42)
+ TUBE50 series (tube50, tube51, each has 8 cores)
+ TUBE60 series (so far only tube60, it has 40 cores)
Note: TUBE20s and TUBE30s are now retired. TUBE40s are sh...
** How to connect to TUBE [#tube-connect]
For example if you want to connect to tube50,
+check whether a TUBE machine is on or off, by using a co...
$ /rsaito/bin/ww
or if you are lucky enough, you can simply type
$ ww
+from FLEX terminal, then use a command
$ ssh tube50
or
$ t50
** How to submit a job in TUBE [#submitjob]
+Check whether anybody else is running the program or not...
top
+Then you will see
top - 11:55:16 up 75 days, 59 min, 3 users, load avera...
Tasks: 157 total, 2 running, 155 sleeping, 0 stopped...
Cpu(s): 12.5%us, 0.0%sy, 0.0%ni, 87.5%id, 0.0%wa, 0....
Mem: 16408160k total, 6641392k used, 9766768k free, ...
Swap: 16746492k total, 539436k used, 16207056k free, ...
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME...
31824 nugraha 20 0 75808 59m 1668 R 100 0.4 27:4...
1 root 20 0 24780 1840 708 S 0 0.0 0:02...
2 root 20 0 0 0 0 S 0 0.0 0:00...
This means Nugraha-san is now using tube50. Please check ...
+ Run your program in RAMDISK.
- Copy your program directory to RAMDISK.
cp ~/for/<prog-dir> /dev/shm/<user>/<prog-dir>
- Then run your program from RAMDISK. Running the program...
- http://www.cyberciti.biz/tips/what-is-devshm-and-its-pr...
End:
[started by Hasdeo and Nugraha, 2013.2.25] [edited by Nug...
#contents
** What is FLEX? [#flex]
FLEX (http://flex.phys.tohoku.ac.jp) is the Saito-lab ser...
+ research-related files: fortran program, scientific pap...
-- please make the following directories in your HOME:
$ mkdir for tex espresso vasp
$ cd tex
$ mkdir paper thesis
-- (for: fortran program, tex: latex files, espresso: qua...
+ webpages:
$ cd ~/public_html
-- you can put your website there, the result can be acce...
http://flex.phys.tohoku.ac.jp/~username
+ e-mail: http://flex.phys.tohoku.ac.jp/webmail, you can ...
Important note: DON'T forget to change your password if i...
$ yppasswd
-- just type the yppasswd command and follow the instruct...
-- do not use a simple "passwd" command because we are us...
Since FLEX should run heavy load information, very big Fo...
** TUBE system [#tube]
TUBE is divided into 4 sub-systems from different generat...
+ TUBE20 series
+ TUBE30 series (tube30, tube31, tube32)
+ TUBE40 series (tube40,tube41, tube42)
+ TUBE50 series (tube50, tube51, each has 8 cores)
+ TUBE60 series (so far only tube60, it has 40 cores)
Note: TUBE20s and TUBE30s are now retired. TUBE40s are sh...
** How to connect to TUBE [#tube-connect]
For example if you want to connect to tube50,
+check whether a TUBE machine is on or off, by using a co...
$ /rsaito/bin/ww
or if you are lucky enough, you can simply type
$ ww
+from FLEX terminal, then use a command
$ ssh tube50
or
$ t50
** How to submit a job in TUBE [#submitjob]
+Check whether anybody else is running the program or not...
top
+Then you will see
top - 11:55:16 up 75 days, 59 min, 3 users, load avera...
Tasks: 157 total, 2 running, 155 sleeping, 0 stopped...
Cpu(s): 12.5%us, 0.0%sy, 0.0%ni, 87.5%id, 0.0%wa, 0....
Mem: 16408160k total, 6641392k used, 9766768k free, ...
Swap: 16746492k total, 539436k used, 16207056k free, ...
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME...
31824 nugraha 20 0 75808 59m 1668 R 100 0.4 27:4...
1 root 20 0 24780 1840 708 S 0 0.0 0:02...
2 root 20 0 0 0 0 S 0 0.0 0:00...
This means Nugraha-san is now using tube50. Please check ...
+ Run your program in RAMDISK.
- Copy your program directory to RAMDISK.
cp ~/for/<prog-dir> /dev/shm/<user>/<prog-dir>
- Then run your program from RAMDISK. Running the program...
- http://www.cyberciti.biz/tips/what-is-devshm-and-its-pr...
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