Hi Brent,
Can you turn self-heal off (option self-heal off) and see how it
behaves?
Thanks
Krishna
On 8/3/07, Brent A Nelson <brent@xxxxxxxxxxxx> wrote:
> A hopefully relevant strace snippet:
>
> open("share/perl/5.8.8/unicore/lib/jt",
> O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
> fstat64(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
> fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
> mmap2(NULL, 1052672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0xb7c63000
> getdents64(3, /* 6 entries */, 1048576) = 144
> lstat64("share/perl/5.8.8/unicore/lib/jt/C.pl", {st_mode=S_IFREG|0644,
> st_size=220, ...}) = 0
> lstat64("share/perl/5.8.8/unicore/lib/jt/U.pl", {st_mode=S_IFREG|0644,
> st_size=251, ...}) = 0
> lstat64("share/perl/5.8.8/unicore/lib/jt/D.pl", {st_mode=S_IFREG|0644,
> st_size=438, ...}) = 0
> lstat64("share/perl/5.8.8/unicore/lib/jt/R.pl", {st_mode=S_IFREG|0644,
> st_size=426, ...}) = 0
> getdents64(3, /* 0 entries */, 1048576) = 0
> munmap(0xb7c63000, 1052672) = 0
> close(3) = 0
> open("share/perl/5.8.8/unicore/lib/gc_sc",
> O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
> fstat64(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
> fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
> mmap2(NULL, 1052672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0xb7c63000
> getdents64(3, 0xb7c63024, 1048576) = -1 EIO (Input/output error)
> write(2, "rsync: readdir(\"/tmp/blah/usr0/s"..., 91rsync:
> readdir("/tmp/blah/usr0/share/perl/5.8.8/unicore/lib/gc_sc"): Input/output
> error (5)) = 91
> write(2, "\n", 1
> ) = 1
> munmap(0xb7c63000, 1052672) = 0
> close(3) = 0
>
> Thanks,
>
> Brent
>
> On Thu, 2 Aug 2007, Brent A Nelson wrote:
>
> > NFS reexport of a unified GlusterFS seems to be working fine as of TLA 409.
> > I can make identical copies of a /usr area local-to-glusterfs and
> > glusterfs-to-glusterfs, hardlinks and all. Awesome!
> >
> > However, this is not true when AFR is added to the mix (rsync
> > glusterfs-to-glusterfs via NFS reexport):
> >
> > rsync: readdir("/tmp/blah/usr0/lib/perl/5.8.8/auto/POSIX"): Input/output
> > error (5)
> > rsync: readdir("/tmp/blah/usr0/share/perl/5.8.8"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/i18n/locales"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/locale-langpack/en_GB/LC_MESSAGES"):
> > Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/groff/1.18.1/font/devps"): Input/output
> > error (5)
> > rsync: readdir("/tmp/blah/usr0/share/man/man1"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/man/man8"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/man/man7"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/X11/xkb/symbols"): Input/output error
> > (5)
> > rsync: readdir("/tmp/blah/usr0/share/zoneinfo/right/Africa"): Input/output
> > error (5)
> > rsync: readdir("/tmp/blah/usr0/share/zoneinfo/right/Asia"): Input/output
> > error (5)
> > rsync: readdir("/tmp/blah/usr0/share/zoneinfo/right/America"): Input/output
> > error (5)
> > rsync: readdir("/tmp/blah/usr0/share/zoneinfo/Asia"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/doc"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/share/consolefonts"): Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/bin"): Input/output error (5)
> > rsync:
> > readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16/include/asm-sparc64"):
> > Input/output error (5)
> > rsync: readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16/include/linux"):
> > Input/output error (5)
> > rsync:
> > readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16/include/asm-mips"):
> > Input/output error (5)
> > rsync:
> > readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16/include/asm-parisc"):
> > Input/output error (5)
> > file has vanished:
> > "/tmp/blah/usr0/src/linux-headers-2.6.20-16/include/asm-sparc/\#012"
> > rsync:
> > readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16-server/include/config"):
> > Input/output error (5)
> > rsync:
> > readdir("/tmp/blah/usr0/src/linux-headers-2.6.20-16-server/include/linux"):
> > Input/output error (5)
> > ...
> >
> > Any ideas? Meanwhile, I'll try to track it down in strace (the output will be
> > huge, but maybe I'll get lucky)...
> >
> > Thanks,
> >
> > Brent
> >
>
>
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