You need to make sure that when you built mpi and mpiBLAST, that you included the -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE macros on the command option line. Joe On Tue, 27 May 2003, alfalf wrote: > Hi. > > I successfully compiled mpiblast in RedHat Linux environment with gcc > version 3.2. > > But, When I perform mpiformatdb with nt sequence (about 8.4 GB), mpiformatdb > print "Error: Unable to open nt" and quit. > > For more information, I perform strace with full command. > > > > .. > > open("/root/.mpiblastrc", O_RDONLY) = -1 ENOENT (No such file or > directory) > > open("/share/mpiblast/etc/mpiblast.conf", O_RDONLY) = 3 > > brk(0) = 0x82db000 > > brk(0x82dd000) = 0x82dd000 > > fstat64(3, {st_mode=S_IFREG|0644, st_size=48, ...}) = 0 > > mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x40014000 > > read(3, "/path/to/shared/storage\n/path/to"..., 8192) = 48 > > read(3, "", 4096) = 0 > > close(3) = 0 > > munmap(0x40014000, 4096) = 0 > > open("nt", O_RDONLY) = -1 EFBIG (File too large) > > write(2, "E", 1E) = 1 > > write(2, "r", 1r) = 1 > > write(2, "r", 1r) = 1 > > write(2, "o", 1o) = 1 > > write(2, "r", 1r) = 1 > > write(2, ":", 1:) = 1 > > .. > > write(2, "\n", 1 > > ) = 1 > > _exit(-1) = ? > > > > I think that is large file problem. How I can perform mpiformatdb with large > file? > > -- Joseph Landman, Ph.D Scalable Informatics LLC, email: landman@scalableinformatics.com web : http://scalableinformatics.com phone: +1 734 612 4615