Harris,
can you again confirm that you have only protocol/server, io-threads and
posix loaded on the server side? the backtrace is having a
'default_getxattr_cbk from defaults.c:1071' which shouldnt be in the
backtrace according to your spec.
thanks,
avati
2007/6/28, Harris Landgarten <address@hidden>:
>
> Avati,
>
> I managed to get a bt from the server by attaching to the process with
> gdb
>
> 0xb7f60f38 in dict_set (this=0x8056fc8, key=0xb75d8fa3 "key",
> value=0x8056c90) at dict.c:124
> 124 for (pair = this->members[hashval]; pair != NULL; pair =
> pair->hash_next) {
> (gdb) bt
> #0 0xb7f60f38 in dict_set (this=0x8056fc8, key=0xb75d8fa3 "key",
> value=0x8056c90) at dict.c:124
> #1 0xb75cf36b in server_getxattr_cbk () from
> /usr/lib/glusterfs/1.3.0-pre5/xlator/protocol/server.so
> #2 0xb7f64d55 in default_getxattr_cbk (frame=0x8057228,
> cookie=0x8057740, this=0x804ffc0, op_ret=0, op_errno=13, dict=0x8056fc8) at
> defaults.c:1071
> #3 0xb7f6d462 in call_resume (stub=0x8056858) at call-stub.c:2469
> #4 0xb75e1770 in iot_reply () from
> /usr/lib/glusterfs/1.3.0-pre5/xlator/performance/io-threads.so
> #5 0xb7f3d3db in start_thread () from /lib/libpthread.so.0
> #6 0xb7ec726e in clone () from /lib/libc.so.6
>
> I hope this helps. Have you been able to reproduce?
>
> Harris
>
> ----- Original Message -----
> From: "Anand Avati" <address@hidden>
> To: "Harris Landgarten" < address@hidden>
> Cc: "gluster-devel" <address@hidden>
> Sent: Wednesday, June 27, 2007 8:09:13 AM (GMT-0500) America/New_York
> Subject: Re: [Gluster-devel] brick crash/hang with io-threads in 2.5patch 240
>
> is there a bactrace of the server available too? it would be of great
> help..
>
> thanks,
> avati
>
>
> 2007/6/27 , Harris Landgarten < address@hidden >:
>
> Whenever I enable io-threads in one of my bricks I can cause a crash
>
> in client1:
>
> ls -lR /mnt/glusterfs
>
> while this is running
>
> in client2:
>
> ls -l /mnt/glusterfs
> ls: /mnt/glusterfs/secondary: Transport endpoint is not connected
> total 4
> ?--------- ? ? ? ? ? /mnt/glusterfs/backups
> ?--------- ? ? ? ? ? /mnt/glusterfs/tmp
>
> At this point the brick with io-threads has crashed:
>
> 2007-06-27 07:45:55 C [common-utils.c:205:gf_print_trace]
> debug-backtrace: Got signal (11), printing backtrace
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /usr/lib/libglusterfs.so.0(gf_print_trace+0x2d)
> [0xb7fabd4d]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: [0xbfffe420]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /usr/lib/glusterfs/1.3.0-pre5/xlator/protocol/server.so
> [0xb761436b]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /usr/lib/libglusterfs.so.0 [0xb7fa9d55]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /usr/lib/libglusterfs.so.0(call_resume+0x4f2) [0xb7fb2462]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /usr/lib/glusterfs/1.3.0-pre5/xlator/performance/io-
> threads.so [0xb7626770]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /lib/libpthread.so.0 [0xb7f823db]
> 2007-06-27 07:45:55 C [common-utils.c:207:gf_print_trace]
> debug-backtrace: /lib/libc.so.6(clone+0x5e) [0xb7f0c26
>
>
> The bricks is running on fedora and it doesn't want to generate a core.
> Any suggestions?
>
> This is the spec file I used for the test
>
>
> ### Export volume "brick" with the contents of "/home/export" directory.
> volume posix1
> type storage/posix # POSIX FS translator
> option directory /mnt/export # Export this directory
> end-volume
>
> volume io-threads
> type performance/io-threads
> option thread-count 8
> subvolumes posix1
> end-volume
>
> ### Add POSIX record locking support to the storage brick
> volume brick
> type features/posix-locks
> option mandatory on # enables mandatory locking on all files
> subvolumes io-threads
> end-volume
>
>
> ### Add network serving capability to above brick.
> volume server
> type protocol/server
> option transport-type tcp/server # For TCP/IP transport
> # option transport-type ib-sdp/server # For Infiniband transport
> # option bind-address 192.168.1.10 # Default is to listen on all
> interfaces
> option listen-port 6996 # Default is 6996
> # option client-volume-filename /etc/glusterfs/glusterfs- client.vol
> subvolumes brick
> # NOTE: Access to any volume through protocol/server is denied by
> # default. You need to explicitly grant access through "auth" option.
> option auth.ip.brick.allow * # access to "brick" volume
> end-volume
>
>
>
> _______________________________________________
> Gluster-devel mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>
>
>
> --
> Anand V. Avati
>
--
Anand V. Avati