[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[gfarm-announce:00021] Gfarm Version 1.0.3 release Available
- From: Osamu Tatebe <o.tatebe@xxxxxxxxxx>
- Date: Wed, 26 May 2004 14:05:43 +0900 (JST)
(BWe are pleased to announce the release of Gfarm Data Grid middleware,
(Bversion 1.0.3. Gfarm is a reference implementation of the Grid
(BDatafarm architecture designed for Petascale Data-intensive computing.
(BIt provides a global file system using local disks of cluster nodes,
(Band supports data-parallel execution via file-affinity scheduling.
(BThis release includes a critical bug fix of the version 1.0.2 such
(Bthat legacy applications cannot be executed in parallel, and several
(Bmajor bug fixes. Although this release requires recompilation of
(Bevery application, we strongly encourage all to upgrade to this
(BThe software can be downloaded from: http://datafarm.apgrid.org/
(BBug tracking system is available at http://datafarm.apgrid.org/bugzilla/
(BRelease note for Gfarm 1.0.3
(B * Added new I/O functions; gfs_mkdir, gfs_rmdir, gfs_pio_gets,
(B gfs_pio_readline, gfs_pio_readdelim.
(B * gfrmdir - it terminates very quickly. (Bugzilla-ja #20)
(B * gfstat - it also displays the information of assumed fragment
(B number. (Bugzilla-ja #16)
(B * gfexec - The way to pass node number and other information to a
(B gfarm process is changed again to be able to be inherited by any
(B child process.
(B ** This has a side effect that all gfarm applications need to **
(B ** be re-compiled. **
(B '-s', '-I', '-N' options are added.
(B * Bug fix
(B - Fixed a segfault problem especially when using syscall hooking
(B - Fixed a segfault bug in gfs_pio_fileno(). (Bugzilla-ja #25)
(B - Fixed a bug such that select() results in timeout when checking
(B readability of a file descriptor for a remote Gfarm file.
(B - Fixed a bug such that a parallel process cannot be executed
(B correctly, which was introduced in the version 1.0.2.
(B - Fixed a bug when hooking fstat().
(BOsamu Tatebe, Ph.D. Tel: +81-29-861-5844 FAX: +81-29-861-5301
(BGrid Technology Research Center,
(BNational Institute of Advanced Industrial Science and Technology (AIST)
(BAIST Tsukuba Central 2, 1-1-1 Umezono, Tsukuba, Ibaraki 3058568 JAPAN
(BE-mail: o.tatebe@xxxxxxxxxx http://www.hpcc.jp/people/tatebe/