::: °­ÁÂ/¼Ò½º/¹®¼­ :::

°­ÁÂ/¼Ò½º/¹®¼­ ¼º°Ý¿¡ ¸ÂÁö ¾Ê´Â ±¤°í,ºñ¹æ,Áú¹®ÀÇ ±ÛÀº Áï½Ã »èÁ¦Çϸç
³»¿ëÀ» º¹»çÇÏ¿© »ç¿ëÇÒ °æ¿ì ¹Ýµå½Ã ÀÌ°÷(http://www.howto.pe.kr)À» Ãâó·Î ¸í½ÃÇÏ¿© ÁÖ¼¼¿ä


Category

  ±è¿µ´ë(2003-11-29 16:32:12, Hit : 7427, Vote : 1903
 RLSclient.java (5.8 KB), Download : 401
 RLSclient.c (7.1 KB), Download : 408
 [°­ÁÂ] Replica Location Service (RLS) ¼³Ä¡

// Á¦  ¸ñ: Replica Location Service (RLS) ¼³Ä¡
// ÀÛ¼ºÀÚ: ±è¿µ´ë( http://www.howto.pe.kr )  

0.¼³Ä¡È¯°æ
  ¼³Ä¡ GT3: GT3 3.0.2
  O/S: Linux 2.4.18-3 (Redhat 7.3)
  È£½ºÆ®¸í: myhome.ssu.ac.kr
  
*.RLS ¼³Ä¡Àü ¿ä±¸»çÇ×
Globus Toolkit ÀÌ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß Çϸç Á¤È®È÷ ½ÇÇàµÇÁö ¾Ê´õ¶óµµ
RLS ¼­¹ö¸¦ ¼³Ä¡ÇÒ host ´Â CA ·Î ºÎÅÍ ÀÎÁõ¹ÞÀº È£½ºÆ® ÀÎÁõ¼­°¡ ÀÖ¾î¾ß ÇÑ´Ù
/etc/grid-security/hostcert.pem, /etc/grid-security/hostkey.pem
¶ÇÇÑ ÀÏ¹Ý »ç¿ëÀÚ °èÁ¤À¸·Î RLS ¼­¹ö Á¢±Ù½Ã ÀÎÁõ °úÁ¤ÀÌ ÇÊ¿äÇÏ´Ù¸é À¯Àú ÀÎÁõ¼­µµ ÀÖ¾î¾ß ÇÑ´Ù

1.¼³Ä¡ÇÒ ÆÄÀÏ ´Ù¿î¹Þ±â
.globus-rls-server-2.0.9-src_bundle.tar.gz ( http://www-unix.globus.org/toolkit/download.html )
.libiodbc-3.0.6-2.src.rpm ( http://www.iodbc.org )
.postgresql 7.2.1 ( http://www.postgresql.org )

2.ȯ°æº¯¼ö ¼³Á¤
¼³Ä¡Çϱâ Àü¿¡ 3°³ °èÁ¤(root, globus, ÀÏ¹Ý °èÁ¤)ÀÇ .bash_profile ¶Ç´Â .bashrc ÆÄÀÏÁß GLOBUS_LOCATION º¯¼ö°¡
Á¤ÀÇµÈ ÆÄÀÏ¿¡ ¾Æ·¡ ȯ°æº¯¼ö¸¦ Ãß°¡ÇÑÈÄ ¹Ý¿µ½ÃŲ´Ù
   export GLOBUS_IODBC_PATH=$GLOBUS_LOCATION
   export ODBCINI=/etc/odbc.ini
   export CLASSPATH=$CLASSPATH:$GLOBUS_LOCATION/lib/rls.jar
  
3.postgresql DB ¼³Ä¡
´Ù¿î¹ÞÀº postgresql rpm À» ÀÌ¿ëÇÏ¿© "rpm -Uvh postgresql*.rpm" ·Î ¼³Ä¡Çϰųª
RedHat CD 1¹øÀ¸·Î ºÎÆÃÇÏ¿© ½Ã½ºÅÛ ¾÷±×·¹À̵å·Î µé¾î°¡¼­ postgresql ¸¦ ¼³Ä¡ÇÑ´Ù
CD ·Î ¼³Ä¡Çϴ°ÍÀÌ dependencies µµ ÇØ°áÇÒ ¼ö ÀÖ¾î Æí¸®ÇÏ´Ù
Á¤È®È÷ ¼³Ä¡µÇ¾ú´Ù¸é ´ÙÀ½°ú °°Àº rpm µéÀÌ ¼³Ä¡µÈ´Ù(¶ÇÇÑ ÀÚµ¿À¸·Î postgres °èÁ¤ÀÌ »ý¼ºµÈ´Ù)
  
  [root root]# rpm -qa|grep postgresql
  postgresql-libs-7.2.1-5
  postgresql-odbc-7.2.1-5
  postgresql-contrib-7.2.1-5
  postgresql-server-7.2.1-5
  postgresql-docs-7.2.1-5
  postgresql-python-7.2.1-5
  postgresql-jdbc-7.2.1-5
  postgresql-tcl-7.2.1-5
  postgresql-tk-7.2.1-5
  postgresql-7.2.1-5
  postgresql-perl-7.2.1-5  

postgresql ¼­¹ö°¡ TCP/IP ¸¦ ÅëÇÏ¿© ¿ÜºÎ¿¡¼­ Á¢¼Ó¿äûÀ» ¹ÞÀ» ¼ö ÀÖµµ·Ï ¼öÁ¤ÇÑ´Ù
  [root root]# vi /etc/rc.d/init.d/postgresql
  
postgresqlÀÇ 151 ÇàÀ¸·Î À̵¿ÇÏ¿© ÇØ´ç ÇàÀ» ´ÙÀ½°ú °°ÀÌ º¯°æÇÑ´Ù
(postmaster¿Í start ´Ü¾î Áß°£¿¡ -o '-i' ºÎºÐÀÌ Ãß°¡µÇ´Â °ÍÀÌ´Ù)
  su -l postgres -s /bin/sh -c "/usr/bin/pg_ctl -D $PGDATA -p /usr/bin/postmaster -o '-i' start > /dev/null 2>&1" < /dev/null

postgresql ¼­¹ö¸¦ ½ÇÇàÇÑ ÈÄ °ð¹Ù·Î Á¾·áÇÑ´Ù(¿¡·¯°¡ ³¯ ¼ö ÀÖÁö¸¸ Áö±ÝÀº ¹«½ÃÇÑ´Ù)
(ÀÌ µ¿ÀÛÀ» ÇÏÁö ¾ÊÀ¸¸é ¾Æ·¡ÀÇ pg_hba.conf °¡ »ý¼ºµÇÁö ¾Ê´Â´Ù)
  [root root]# /etc/rc.d/init.d/postgresql start
  [root root]# /etc/rc.d/init.d/postgresql stop
  
»ý¼ºµÈ ȯ°æÆÄÀÏ(pg_hba.cof)À» ¿­¾î ¸ðµç È£½ºÆ®°¡ ¼­¹ö¿¡ Á¢¼ÓÇÒ ¼ö ÀÖµµ·Ï ÇØÁش٠ 
  [root root]# vi /var/lib/pgsql/data/pg_hba.conf
  
postgresql ÀÇ ³¡¿¡ ´ÙÀ½ µÎ ¹®ÀåÀ» Ãß°¡ÇÑ´Ù(°¢ Çʵå´Â tab Å°·Î ¶ç¿î´Ù)
  host    all     127.0.0.1       255.255.255.255         trust
  host    all     0.0.0.0         0.0.0.0                 trust
    
postgresql ¼­¹ö¸¦ ½ÇÇàÇÑ´Ù(¿©±â¼­´Â ¿¡·¯°¡ ³ª¸é ¾ÈµÈ´Ù)
  [root root]# /etc/rc.d/init.d/postgresql start
    
4.iODBC ¼³Ä¡
´Ù¿î¹ÞÀº libiodbc-3.0.6-2.src.rpm ¸¦ ÀÓÀÇÀÇ µð·ºÅ丮¿¡¼­ ¾Æ·¡¿Í °°ÀÌ ¼³Ä¡ÇÑ´Ù
  [root tmp]# rpm -rebuild libiodbc-3.0.6-2.src.rpm
  [root tmp]# rpm -Uvh /usr/src/redhat/RPMS/i386/libiodbc-* --force
  
5.RLS ¼­¹ö ¼³Ä¡
¸ÕÀú globus °èÁ¤À¸·Î º¯°æÇÑ ÈÄ GT3 ÀÇ ¾ÐÃàÀ» Ǭ µð·ºÅ丮·Î À̵¿ÇÑ´Ù
  [globus globus]$ cd gt3.0.2-linux-installer

´Ù¿î¹ÞÀº globus-rls-server-2.0.9-src_bundle.tar.gz ¸¦ gt3.0.2-linux-installer µð·ºÅ丮¿¡¼­ ¼³Ä¡ÇÑ´Ù
  [globus gt3.0.2-linux-installer]$ gpt-build globus-rls-server-2.0.9-src_bundle.tar.gz gcc32dbgpthr
  [globus gt3.0.2-linux-installer]$ gpt-postinstall
  
* gpt-build ÇÒ¶§ globus_*.h Çì´õ ÆÄÀÏÀÌ ¾ø´Ù´Â ¿¡·¯¸Þ½ÃÁö°¡ ³ª¿À¸é¼­ ÁßÁöµÈ´Ù¸é GT3 ¸¦ ¼³Ä¡ÇÑ µð·ºÅ丮·Î À̵¿ÇÏ¿©
include ¾Æ·¡¿¡ gcc32dbgpthr µð·ºÅ丮°¡ ÀÖ´ÂÁö È®ÀÎÇÑ´Ù. ¸¸¾à ÀÖ´Ù¸é ±× ¾È¿¡ globus_io.h ÆÄÀÏÀÌ ÀÖ´ÂÁöµµ È®ÀÎÇÑ´Ù
gcc32dbgpthr µð·ºÅ丮¿Í ±× ¾È¿¡ globus_io.h ÆÄÀÏÀÌ ¾ø´Ù¸é GT3 ¼³Ä¡½Ã Çì´õÆÄÀÏÀÌ ºüÁø °æ¿ì·Î À̶§´Â GT3 ¸¦ ´Ù½Ã
¼³Ä¡Çϰųª ´Ù¸¥ »ç¶÷ÀÌ ¼³Ä¡ÇÑ GT3 ÀÇ gcc32dbgpthr µð·ºÅ丮¸¦ º¹»çÇØ ³Ö´Â´Ù
º¹»çÇØ ³Ö°í ´Ù½Ã gpt-build ½Ã¿¡´Â -force ¿É¼ÇÀ» »ç¿ëÇÏ¿© rebuild ½ÃÄѾßÇÑ´Ù

6.RLS ȯ°æ¼³Á¤
¸ÕÀú postgresql ¼³Ä¡½Ã ÀÚµ¿ »ý¼ºµÈ postgresql °ü¸®ÀÚ °èÁ¤ÀÎ postgres °èÁ¤À¸·Î ¹Ù²Û´Ù
  [root root]# su - postgres

postgresql DB ¿¡ °èÁ¤À» ¸¸µç´Ù(ÆíÀÇ»ó globus/globus ·Î ÇÑ´Ù)
  bash-2.05a$ createuser -P globus
  Enter password for user "globus": globus
  Enter it again: globus
  Shall the new user be allowed to create databases? (y/n) y
  Shall the new user be allowed to create more new users? (y/n) y
  CREATE USER

RLS°¡ »ç¿ëÇÒ LRC ¿Í RLI ÀÇ µ¥ÀÌÅͺ£À̽º¸¦ »ý¼ºÇϱâ À§Çؼ­ ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÑ´Ù.
  bash-2.05a$ createdb lrc1000
  bash-2.05a$ createdb rli1000

»ç¿ëÀÚ °èÁ¤À» postgres ¿¡¼­ globus ·Î º¯°æÇÑ ÈÄ LRC¿Í RLI À» ¿î¿µÇϴµ¥ ÇÊ¿äÇÑ Å×À̺íÀ» »ý¼ºÇÏ´Â
½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÑ´Ù
  [globus globus]$ psql -d lrc1000 -f $GLOBUS_LOCATION/setup/globus/globus-rls-lrc-postgres.sql
  [globus globus]$ psql -d rli1000 -f $GLOBUS_LOCATION/setup/globus/globus-rls-rli-postgres.sql

iODBC ȯ°æÀ» À§ÇÏ¿© /etc/odbc.ini ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ »ý¼ºÇÑ´Ù
  [root root]# vi /etc/odbc.ini
  ;
  ;  odbc.ini
  ;
  [ODBC Data Sources]
  lrc1000 = lrc database
  rli1000 = rli database

  [lrc1000]
  Description=LRC database
  DSN=lrc1000
  Servertype=postgres
  Servername=localhost
  Database=lrc1000
  ReadOnly=no

  [rli1000]
  Description=RLI database
  DSN=rli1000
  Servertype=postgres
  Servername=localhost
  Database=rli1000
  ReadOnly=no

  [Default]
  Driver = /usr/lib/libpsqlodbc.so.0
  Port = 5432

postgresql ÀÌ »ç¿ëÇÏ´Â µ¿Àû¶óÀ̺귯¸®¸¦ À§ÇÏ¿© ¸¸¾à /etc/ld.so.conf ÆÄÀÏ¿¡ /usr/lib °¡ ¾ø´Ù¸é
¾Æ·¡¿Í °°ÀÌ /usr/lib ¸¦ Ãß°¡ÇÑ´Ù
  [root root]# vi /etc/ld.so.conf
  /usr/lib
  /usr/kerberos/lib
  /usr/X11R6/lib
  /usr/lib/sane
  /usr/lib/qt-3.0.3/lib
  /usr/lib/qt-2/lib
  /usr/lib/wine
  /usr/local/gt3/lib

µ¿Àû ¶óÀ̺귯¸® ȯ°æÀÌ º¯°æµÇ¾úÀ¸¹Ç·Î ´ÙÀ½°ú °°ÀÌ ¹Ý¿µÇÑ´Ù
  [root root]# /sbin/ldconfig

rootÀÇ È¨µð·ºÅ丮¿¡¼­ /etc/odbc.ini¿¡ ´ëÇÑ ½Éº¼¸¯ ¸µÅ©¸¦ ´ÙÀ½°ú °°ÀÌ »ý¼ºÇÑ´Ù
(iODBC ÀÇ ¹ö±×·Î ÀÎÇÑ°ÍÀ¸·Î ȯ°æº¯¼ö·Î "ODBCINI=/etc/odbc.ini" ¸¦ ÁöÁ¤Çصµ
  È¨ µð·ºÅ丮¿¡¼­ ".odbc.ini" ÆÄÀÏÀ» ã´Â´Ù)
  [root root]# cd ~
  [root root]# ln -s /etc/odbc.ini .odbc.ini

¸¶Áö¸·À¸·Î RLS ¼­¹öÀÇ È¯°æ ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ ¼öÁ¤ÇÑ´Ù
(RLS °¡ »ç¿ëÇÒ DB °èÁ¤°ú odbc ȯ°æÆÄÀÏÀÇ À§Ä¡, LRC ¿Í RLI ÀÇ °¡µ¿ ¿©ºÎ¹× »ç¿ë DB Á¤º¸µî)
  [root root]# vi $GLOBUS_LOCATION/etc/globus-rls-server.conf
  # Database connection options
  db_user                 globus
  db_pwd                  globus
  odbcini                 /etc/odbc.ini

  # LRC options
  lrc_server              true
  lrc_dbname              lrc1000
  lrc_update_immediate    true            # Propagate changes to RLI quickly
  lrc_update_ll           120

  # RLI options
  rli_server              true            # Indicates this is an RLI server
  rli_dbname              rli1000         # database-name

  # Access control.  There may be multiple acl options, each one
  # is a regular expression which is matched against the user's Distinguished
  # Name in is X.509 certificate, followed by a colon and a whitespace
  # separated list of privs, which are all, lrc_read, lrc_update, rli_read,
  # rli_update, stats and admin.  If you use a grid-mapfile to map DNs to
  # local usernames you may specify those instead of DNs.
  acl                     .*: all

  # Here are all the configuration options with default values:
  #  acl                          [no default]
  #  authentication               true
  #  db_pwd                       changethis
  #  db_user                      dbperson
  #  idletimeout                  900
  #  loglevel                     0
  #  lrc_bloomfilter_numhash      3
  #  lrc_bloomfilter_ratio        10
  #  lrc_buffer_time              30
  #  lrc_dbname                   lrc1000
  #  lrc_server                   false
  #  lrc_update_bf                900
  #  lrc_update_factor            10
  #  lrc_update_immediate         true
  #  lrc_update_ll                86400
  #  lrc_update_retry             300
  #  maxbackoff                   300
  #  maxconnections               100
  #  maxfreethreads               5
  #  maxthreads                   30
  #  myurl                        rls://hostname:port
  #  odbcini                      $GLOBUS_LOCATION/var/odbc.ini
  #  pidfile                      $GLOBUS_LOCATION/var/<programname>.pid
  #  port                         39281
  #  rli_bloomfilter              false
  #  rli_bloomfilter_dir          none    # Use "none", "default" or dir path
  #  rli_dbname                   rli1000
  #  rli_expire_int               28800
  #  rli_expire_stale             86400
  #  rli_server                   false
  #  rlscertfile                  /etc/grid-security/hostcert.pem
  #  rlskeyfile                   /etc/grid-security/hostkey.pem
  #  startthreads                 1

7.RLS command line ¸í·É¾î Å×½ºÆ®
¼³Ä¡°¡ ¿Ï·áµÇ¾úÀ¸´Ï RLS ¼­¹ö¸¦ ½ÇÇàÇÑ´Ù
¿É¼Ç: N -> RLS Ŭ¶óÀ̾ðÆ®°¡ ÀÎÁõ°úÁ¤ ¾øÀÌ RLS ¼­¹ö¿¡ Á¢±ÙÇÒ ¼ö ÀÖ´Ù. ¸¸¾à ÀÎÁõ
            °úÁ¤ÀÌ ÇÊ¿äÇÏ¸é ¼­¹ö ½ÃÀ۽à -N ¿É¼ÇÀ» »©°í ¶ÇÇÑ globus-rls-* ¸í·É¾îÀÇ
            server À§Ä¡ ÁöÁ¤½Ã rlsn:// ´ë½Å rls:// À» »ç¿ëÇÑ´Ù
       d -> debugging ¸ðµå·Î ¼­¹ö ÁøÇà»óȲÀ» syslog() °¡ ÀÌ´Ñ È­¸éÀ¸·Î Ãâ·Â
       L 4 -> log level ·Î¼­ log ÀÇ ¼¼ºÎÀûÀÎ Á¤µµ¸¦ ³ªÅ¸³»¸ç L 0 °¡ °¡Àå ÇÏÀ§ÀÌ´Ù)
  [root root]# globus-rls-server -N -d -L 4
  
½ÇÇàµÈ RLS °¡ µ¿ÀÛÇÏ´ÂÁö RLS ping À» Çغ»´Ù
  [root root]# globus-rls-admin -p rlsn://localhost
  ping rlsn://localhost: 0 seconds
  
RLSÀÇ LRC¿¡ ¿¹Á¦·Î¼­ ³í¸® ÆÄÀϸí lfn0 ¿¡ ´ëÇÑ µÎ°³ÀÇ ¹°¸® ÆÄÀϸí pfn0, pfn1 À» ³Ö´Â´Ù
(º¸Åë ³í¸® ÆÄÀϸíÀº unique ÇÑ ID ÀÇ ÇüÅÂÀÌ¸ç ¹°¸® ÆÄÀϸíÀº ½ÇÁ¦ À§Ä¡À̳ª ÆíÀÇ»ó
  lfn0, pfn0 ÇüÅ·ΠÀÔ·ÂÇß´Ù)
  [root root]# globus-rls-cli create lfn0 pfn0 rlsn://localhost
  [root root]# globus-rls-cli add lfn0 pfn1 rlsn://localhost
  
RLSÀÇ LRC ¿Í RLI °¢°¢¿¡¼­ lfn0 ¿¡ ´ëÇÑ ¸ÅÇÎ Á¤º¸¸¦ query Çغ»´Ù
  [root root]# globus-rls-cli query lrc lfn lfn0 rlsn://localhost  
    lfn0: pfn0
    lfn0: pfn1
  [root root]# globus-rls-cli query rli lfn lfn0 rlsn://localhost  
    lfn0: rlsn://localhost:39281
    
¿©±â±îÁö´Â °¢ÀÚ º»ÀÎ host ÀÇ LRC ¿Í RLI ¸¦ Å×½ºÆ®ÇÑ ³»¿ëÀÌ°í ´ÙÀ½Àº ´Ù¸¥ host ÀÇ RLI ¿¡
º»ÀÎ hostÀÇ LRC Á¤º¸¸¦ soft update Å°´Â ¿¹Á¦¸¦ »ìÆ캻´Ù

º»ÀÎ LRC ·Î ÇÏ¿©±Ý ¿ø°ÝÁöÀÇ ´Ù¸¥ RLI ¼­¹ö(rlsn://myhome.ssu.ac.kr) ¿¡ LFN->LRC ¸ÅÇÎ Á¤º¸¸¦
ÁÖ±âÀû(lrc_update_ll)À¸·Î soft update Çϵµ·Ï Áö½ÃÇÑ´Ù
  [root root]# globus-rls-admin -a rlsn://myhome.ssu.ac.kr rlsn://localhost
  
ȯ°æ¼³Á¤¿¡¼­ "lrc_update_ll  120" °ú °°ÀÌ 120ÃÊ ¸¶´Ù soft update Ç϶ó°í ¼³Á¤ ÇÏ¿´Áö¸¸
´ÙÀ½°ú °°ÀÌ Áö±Ý Áï½Ã soft update ½Ãų ¼ö ÀÖ´Ù
  [root root]# globus-rls-admin -u rlsn://myhome.ssu.ac.kr rlsn://localhost

º»ÀÎÀÇ LRC Á¤º¸°¡ ¿ø°ÝÁöÀÇ RLI ¿¡ soft update µÇ¾ú´ÂÁö wildcard query ·Î È®ÀÎÇØ º»´Ù
  [root root]# globus-rls-cli query wildcard lrc lfn lfn* rlsn://myhome.ssu.ac.kr

8.RLS ¿¹Á¦¼Ò½º Å×½ºÆ®
÷ºÎÇÑ ¼Ò½ºÆÄÀÏ(RLSclient.java, RLSclient.c)À» ÀÓÀÇÀÇ µð·ºÅ丮¿¡¼­ ÄÄÆÄÀÏÇÏ¿© ½ÇÇàÇغ»´Ù
µÎ ¼Ò½º´Â °¢°¢ java ¿Í c ·Î ÀÛ¼ºµÈ°ÍÀÌ¸ç ½ÇÇà°á°ú´Â µ¿ÀÏÇϹǷΠºñ±³ÇÏ¸ç º¸¸é µÈ´Ù

ÀÚ¹ÙÀÇ °æ¿ì rls.jar °¡ ÇÊ¿äÇѵ¥ ÀÌ°ÍÀº RLS ¼³Ä¡½Ã $GLOBUS_LOCATION/lib ¿¡ ÀÚµ¿À¸·Î Ãß°¡µÈ´Ù
ȯ°æº¯¼ö·Î CLASSPATH=$GLOBUS_LOCATION/lib/rls.jar ¸¦ ÁöÁ¤ÇÏ¿© »ç¿ëÇÏ´ø°¡
¾Æ´Ï¸é ¾Æ·¡Ã³·³ Á÷Á¢ ¸í½ÃÇÏ¿© ÄÄÆÄÀÏ ÇÒ ¼ö ÀÖ´Ù
  [root root]# javac -classpath $GLOBUS_LOCATION/lib/rls.jar RLSclient.java
  [root root]# java RLSclient rlsn://localhost

GCC ÀÇ °æ¿ì´Â ¾Æ·¡¿Í °°ÀÌ ÄÄÆÄÀÏ ÇÑ´Ù
  [root root]# gcc -o RLSclient RLSclient.c -I $GLOBUS_LOCATION/include/gcc32dbgpthr
  -L $GLOBUS_LOCATION/lib -lglobus_rls_client_gcc32dbgpthr
  [root root]# RLSclient rlsn://localhost





4   [GRID] [°­ÁÂ] Globus Toolkit 3.0.2 + SimpleCA ¼³Ä¡  ±è¿µ´ë 2003/11/27 8100 1472
3   [GRID] [°­ÁÂ] GridFTP ¸¦ xinetd ¼­ºñ½º·Î µî·ÏÇÏ¿© »ç¿ëÇÏ±â  ±è¿µ´ë 2003/12/02 7681 1978
  [GRID] [°­ÁÂ] Replica Location Service (RLS) ¼³Ä¡  ±è¿µ´ë 2003/11/29 7427 1903
1   [GRID] [°­ÁÂ] Metadata Catalog Service (MCS) ¼³Ä¡  ±è¿µ´ë 2003/11/29 7320 1783

1
 

Copyright 1999-2024 Zeroboard / skin by zero