Hi Arne, Yes, sorry for the confusion. I missed the main word in the thread of "cache"!
Our clients are primarily using ext4 so my comments don't really apply. Shawn On Thu, Oct 3, 2013 at 9:07 AM, Arne Wiebalck <arne.wieba...@cern.ch> wrote: > Hi Shawn, > > From what I understood, you use ZFS on the servers, not the clients, right? > > Cheers, > Arne > > > On Oct 3, 2013, at 3:00 PM, Shawn McKee <smc...@umich.edu> > wrote: > > Hi Nicolas, > > Just as an FYI we are running our AFS cell (atlas.umich.edu) over ZFS > v0.6.2 on Scientific Linux 6.4 64-bit without a problem. > > Shawn > > > On Wed, Oct 2, 2013 at 3:48 PM, nicolas prochazka < > prochazka.nico...@gmail.com> wrote: > >> Hello, >> For your intention, >> In Faq, we can read : >> >> The OpenAFS cache manager will detect an unsupported filesystem and >> refuse to start. >> >> The following file systems have been reported to work for the AFS client >> cache: >> >> ext2 >> ext3 >> hfs (HP-UX) >> xfs (at least on IRIX 6.5) >> ufs (Solaris, ?Tru64Unix) >> >> >> But if I configure cache on zfs on linux ( zfsonlinux.org) , >> i got kernel panic : >> >> [114328.841466] Starting AFS cache scan... >> [114349.618208] openafs: Inconsistent file handles within cache >> [114349.618238] ------------[ cut here ]------------ >> [114349.618926] kernel BUG at >> /tmp/openafs/src/libafs/MODLOAD-3.11.2-MP/osi_file.c:129! >> [114349.620004] invalid opcode: 0000 [#1] SMP >> [114349.620004] Modules linked in: libafs(PO) zfs(PO) zunicode(PO) >> zavl(PO) zcommon(PO) znvpair(PO) spl(O) kvm_intel kvm >> [114349.620004] CPU: 0 PID: 32590 Comm: afsd Tainted: P O >> 3.11.2 #1 >> [114349.620004] Hardware name: NEC Express5800/120Rj-2 >> [N8100-1407E]/MS-9192-01S, BIOS 1.0.4S31 03/05/2010 >> [114349.620004] task: ffff88076e5f2000 ti: ffff880559c6c000 task.ti: >> ffff880559c6c000 >> [114349.620004] RIP: 0010:[<ffffffffa02971e8>] [<ffffffffa02971e8>] >> osi_get_fh+0xc8/0xe0 [libafs] >> [114349.620004] RSP: 0018:ffff880559c6dc38 EFLAGS: 00010296 >> [114349.620004] RAX: 000000000000002f RBX: 0000000000000007 RCX: >> 0000000000000000 >> [114349.620004] RDX: ffff88082fc0fa88 RSI: ffff88082fc0e178 RDI: >> 0000000000000246 >> [114349.620004] RBP: ffff880559c6dc48 R08: 0000000000000400 R09: >> ffffffff82716488 >> [114349.635745] R10: 000000000000041c R11: 000000000000041b R12: >> 0000000000000000 >> [114349.635745] R13: 000000000062dd80 R14: ffff88077ad03800 R15: >> 0000000000000001 >> [114349.635745] FS: 00007f2afb49c700(0000) GS:ffff88082fc00000(0000) >> knlGS:0000000000000000 >> [114349.635745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [114349.635745] CR2: 000000007398600c CR3: 00000005583ef000 CR4: >> 00000000000027e0 >> [114349.635745] Stack: >> [114349.635745] ffff88077ad03800 0000000300000001 ffff880559c6dc68 >> ffffffffa02975c0 >> [114349.635745] ffff880559c6dc88 ffff88051fdb6900 ffff880559c6dca8 >> ffffffffa025ddfa >> [114349.635745] ffff880559c6dc98 ffffffff81064565 ffff880559c6dca8 >> ffffffff81f182cd >> [114349.635745] Call Trace: >> [114349.635745] [<ffffffffa02975c0>] osi_InitCacheInfo+0x40/0x80 [libafs] >> [114349.635745] [<ffffffffa025ddfa>] afs_InitCacheInfo+0x2a/0x130 >> [libafs] >> [114349.635745] [<ffffffff81064565>] ? ns_capable+0x35/0x60 >> [114349.635745] [<ffffffff81f182cd>] ? mutex_lock+0x1d/0x50 >> [114349.635745] [<ffffffffa02a28de>] afs_syscall_call+0x105e/0x1bf0 >> [libafs] >> [114349.635745] [<ffffffff8117a2ab>] ? do_last.isra.57+0x11b/0xc60 >> [114349.635745] [<ffffffff811775a8>] ? inode_permission+0x18/0x50 >> [114349.635745] [<ffffffff81177a8d>] ? link_path_walk+0x23d/0x8e0 >> [114349.635745] [<ffffffff8108538a>] ? lg_local_unlock+0x1a/0x20 >> [114349.635745] [<ffffffff81189e79>] ? mntput_no_expire+0x49/0x160 >> [114349.635745] [<ffffffffa022a9ec>] afs_syscall+0x17c/0x650 [libafs] >> [114349.635745] [<ffffffffa02421f9>] afs_unlocked_ioctl+0x69/0xd0 >> [libafs] >> [114349.635745] [<ffffffff811cf86f>] proc_reg_unlocked_ioctl+0x3f/0x70 >> [114349.635745] [<ffffffff8117d5fb>] do_vfs_ioctl+0x8b/0x4f0 >> [114349.635745] [<ffffffff81177376>] ? final_putname+0x26/0x50 >> [114349.635745] [<ffffffff8117dab0>] SyS_ioctl+0x50/0x90 >> [114349.635745] [<ffffffff81f1bb99>] system_call_fastpath+0x16/0x1b >> [114349.635745] Code: 8b 0d 75 2c 02 00 89 05 73 2c 02 00 89 c2 85 c9 >> 79 ac 8b 4d fc 89 0d 60 2c 02 00 eb a1 48 c7 c7 08 42 2b a0 31 c0 e8 >> 3a 40 c7 e1 <0f> 0b 48 c7 c7 e0 41 2b a0 31 c0 e8 2a 40 c7 e1 0f 0b 66 >> 0f 1f >> [114349.635745] RIP [<ffffffffa02971e8>] osi_get_fh+0xc8/0xe0 [libafs] >> [114349.635745] RSP <ffff880559c6dc38> >> [114351.110672] ---[ end trace b1f29ac8defa1347 ]--- >> _______________________________________________ >> OpenAFS-info mailing list >> OpenAFS-info@openafs.org >> https://lists.openafs.org/mailman/listinfo/openafs-info >> > > >
