Karl, can you get a backtrace from the coredump with gdb please? that would help a lot. avati 2007/12/17, Karl Bernard <karl@xxxxxxxxx>: > > > The client crashed, if this can be helpful: > > 2007-12-15 17:03:59 W [client-protocol.c:289:client_protocol_xfer] > sxx01: attempting to pipeline request type(0) op(34) with handshake > > --------- > got signal (11), printing backtrace > --------- > [0xcc5420] > /usr/local/lib/glusterfs/1.3.8/xlator/performance/write-behind.so > [0x196c1d] > /usr/local/lib/glusterfs/1.3.8/xlator/performance/io-threads.so[0x262dab] > > /usr/local/lib/glusterfs/1.3.8/xlator/cluster/afr.so(afr_close_cbk+0x1d6)[0x118b46] > /usr/local/lib/glusterfs/1.3.8/xlator/protocol/client.so[0x13367d] > > /usr/local/lib/glusterfs/1.3.8/xlator/protocol/client.so(notify+0xa84)[0x1374c4] > /usr/local/lib/libglusterfs.so.0(transport_notify+0x37)[0x6c9717] > /usr/local/lib/libglusterfs.so.0(sys_epoll_iteration+0xf3)[0x6ca473] > /usr/local/lib/libglusterfs.so.0(poll_iteration+0x7c)[0x6c984c] > [glusterfs](main+0x424)[0x804a494] > /lib/libc.so.6(__libc_start_main+0xdc)[0xa49dec] > [glusterfs][0x8049fe1] > > > glusterfs 1.3.8 > installed from tla, last patch: > 2007-12-03 22:29:15 GMT Anand V. Avati <avati@xxxxxxxxx> patch-594 > > Config client: > ---------------------------------------------------------- > volume sxx01 > type protocol/client > option transport-type tcp/client > option remote-host sxx01b > option remote-subvolume brick > end-volume > > volume sxx02 > type protocol/client > option transport-type tcp/client > option remote-host sxx02b > option remote-subvolume brick > end-volume > > volume afr1-2 > type cluster/afr > subvolumes sxx01 sxx02 > end-volume > > volume iot > type performance/io-threads > subvolumes afr1-2 > option thread-count 8 > end-volume > > ## Add writebehind feature > volume writebehind > type performance/write-behind > option aggregate-size 128kB > subvolumes iot > end-volume > > ## Add readahead feature > volume readahead > type performance/read-ahead > option page-size 256kB # > option page-count 16 # cache per file = (page-count x page-size) > subvolumes writebehind > end-volume > > ------------------------------------------------------ > > Config Server: > volume brick-posix > type storage/posix > option directory /data/glusterfs/dataspace > end-volume > > volume brick-ns > type storage/posix > option directory /data/glusterfs/namespace > end-volume > > volume brick > type performance/io-threads > option thread-count 2 > option cache-size 32MB > subvolumes brick-posix > end-volume > > volume server > type protocol/server > option transport-type tcp/server > subvolumes brick brick-ns > option auth.ip.brick.allow 172.16.93.* > option auth.ip.brick-ns.allow 172.16.93.* > end-volume > > ------------------------------------ > > The client was most likely checking for the existence of a file or > writing a new file to the servers. > -- If I traveled to the end of the rainbow As Dame Fortune did intend, Murphy would be there to tell me The pot's at the other end.
