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Hi Osamu .. Thanks fro your remind .. the problem B was solved after I change owner for file ".gfarm_shared_key " on metadata server. For question A. will test it again later . Thanks again .. Yikuo chan Osamu Tatebe wrote: Hi Yikuo, When you would like to access Gfarm file system by existing applications, you need to use GfarmFS-FUSE or syscall hook library. See http://datafarm.apgrid.org/software/gfarmfs-fuse.en.html http://datafarm.apgrid.org/software/syscall-hook.en.html Regarding the problem B, it seems authentication to gfmd fails. Would you make sure your shared secret key or gsi setting on the host where gfmd runs? Thanks, Osamu On Thu, 24 May 2007 18:53:06 +0800 "Yikuo Chan" <yikuo.chan@xxxxxxxxx> wrote:Hello : Because we need convert a lot of wav file to mp3 format at the same time so I think maybe gfrun can help me on this challenge . but unfortunately I meet below problem when test it : A.should I modify program before use gfrun to execute it ? some document say program can execute by gfrun without modify is that true ? my program look like didn't understand what is gfarm uri , below is my log : [root@FWD-test root]# gfrun gfarm:lame -b 16 --resample 22.05gfarm:AS_20070302- 154921.wav gfarm:AS_20070302-154921.mp3 Could not find "gfarm:AS_20070302-154921.wav". [root@FWD-test root]# gfrun gfarm:lame --help LAME 32bits version 3.97 (http://www.mp3dev.org/) usage: gfarm:/root/lame [options] <infile> [outfile] <infile> and/or <outfile> can be "-", which means stdin/stdout. RECOMMENDED: lame -V2 input.wav output.mp3 OPTIONS: -b bitrate set the bitrate, default 128 kbps -h higher quality, but a little slower. Recommended. -f fast mode (lower quality) -V n quality setting for VBR. default n=4 0=high quality,bigger files. 9=smaller files --preset type type must be "medium", "standard", "extreme", "insane", or a value for an average desired bitrate and depending on the value specified, appropriate quality settings will be used. "--preset help" gives more info on these --longhelp full list of options [root@FWD-test root]# gfls -l gfarm:AS_20070302-154921.wav -rw-r--r-- root * 1915884 May 23 23:58 gfarm:AS_20070302- 154921.wav [root@FWD-test root]# 0 bash 1 bash 2 bash 3 bash 4 bash 5 bash 6 bash 7 bash 8 bash 9 bash B.Authentication problem : on same platform I have no problem to use gfarm system by root , but when I use non-root user system show "authentication error" , am I miss some thing ? [kk1@asterisk1 kk1]$ gfhost | gfrun -H - hostname gfrun: job manager: authentication error [kk1@asterisk1 kk1]$ gfps gfps: authentication error [kk1@asterisk1 kk1]$ ls -l .gf* -rw-r--r-- 1 kk1 kk1 355 May 24 13:49 .gfarmrc -rw-rw-r-- 1 kk1 kk1 74 May 10 20:15 .gfarm_shared_key [kk1@asterisk1 kk1]$ [kk1@asterisk1 kk1]$ gfreg sample.txt gfarm:sample.txt-on-gfarm [kk1@asterisk1 kk1]$ gfls -l gfarm:sample.txt-on-gfarm -rw-rw-r-- kk1 * 2780 May 24 18:52 gfarm: sample.txt-on-gfarm [kk1@asterisk1 kk1]$ Thanks .. Yikuo Chan |