JLC system in KEK computing center

The operation of new KEK CC system started in 19-January-2001. This page summarize information for JLC system. If you have any comments or question, please contact to akiya.miyamoto@kek.jp

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Conetnts

Schedule

Problems, fixes, and hints

newgrp command is not supported under DCE. To change group of a file do chgrp after the file is created.
A symbolic link /dfs is prepared for /:. Use /dfs when /: causes troubles.
ROOT v2.25.03 was installed at /:/g/jlc/soft/root Please read README file in the directory about how to run. The installation of v3.00.01 is in progress.
ssh 2.4.0 does not work. Use previous version such as ssh 2.3.0
kterm is not installed yet. If you are promped to enter terminal type at login, enter valid terminal type such as xterm or vt100
Recommended options of fortran compiler.
```
     f90 -O3 -qstrict -qarch=pwr3 -qextname -qfixed -qsave -WF,-Dname
```
- -O3 : maximum optimization
- -qstrict: when optimize, not allow the modification which may change the result.
- -qarch=pwr3: generate code for power3 architecture
- -qextname: Suffixes an underscore to all external names
- -qfixed: Source code is fixed format.
- -qsave: SAVE all local variables.
- -WF,-Dname: Define a variable name when preprocess the source code by cpp.
Help for other options can be found by
```
      man xlf
```

To get account

How to get an account is described at http://research.kek.jp/group/oper/
A list of subgroup manager is shown here
If this is a first time to get account in KEKCC system, fill forms,
- User account request form and KEKCC system registration form
If you have already registered in the KEKCC system, fill the form,

User account request form

and submit to the subgroup manager.
Please also see Examples of application form.
If your printer does not support Japanese font, please use scanned image of application form in PDF format.
Further information about account application will be found at http://research.kek.jp/group/oper/

Sub-group and manager

The JLC workgroup manager of JLC system is akiya.miyamoto@kek.jp

The primary group of all accounts in JLC system is jlc_jlc. So please contact at akiya.miyamoto@kek.jp to get account at JLC system.

Following sub-groups are prepared in JLC system. Some users belong to some sub-groups depending on their activity in JLC group. For each sub-group, group disks and hpss group area are prepared.

Group name	Manager	HPSS path	# of tapes	Group disk	Size(Gb)
jlc_jlc	Akiya Miyamoto	/:/hpss/jlc/jlc	12
jlc_cdc	Yoshimasa Kurihara	/:/hpss/jlc/cdc	2	/:/g/jlc/cdc	8
jlc_ffir	Toshiaki Tauchi	/:/hpss/jlc/ffir	2	/:/g/jlc/ffir	8
jlc_num	Junpei Fujimoto	/:/hpss/jlc/num	1	/:/g/jlc/num	16
jlc_pol	Tsunehiko Omori	/:/hpss/jlc/pol	1	/:/g/jlc/pol	8
jlc_cal	Yoshiaki Fujii	/:/hpss/jlc/cal	7	/:/g/jlc/cal	8
jlc_vtx	Yasuhiro Sugimoto	/:/hpss/jlc/vtx	15	/:/g/jlc/vtx	8
jlc_soft	Akiya Miyamoto	/:/hpss/jlc/soft	1	/:/g/jlc/soft	8

Batch queues for JLC WorkGroup

Queue Name	Job Priority	Max. Jobs/Host	Max. Jobs/User	Max. CPU time(hh:mm)	Max. memory(MB)	Nice value	Preemption
e	30	6	4	10	131	20	preemptive to s,m,l,h
s	20	4	10	1:00	131	20	preemptive to m,l,h
m	15	4	10	8:00	262	20	preemptive to l,h
l	10	2	4	24:00	524	25	preemptive to h
h	5	2	4	168:00	524	30

Mailing list

Mailing list for jlc.cc.kek.jp users is ccuser@jlcux1.kek.jp. Archives of the mailing list will be prepared. Addresses in the mailing list is available here ( accessible only from JLC network ). If your name is not in the list, please mail to Akiya Miyamoto.

Links

akiya.miyamoto@kek.jp