Hi! GlusterFS continue crashing in my setup. :( The client crashed again while Grid Engine attempted to create file for redirected stdout (no writing), but this time backtrace is different: ------ Core was generated by `glusterfs -f /etc/glusterfs/client.vol -l /var/log/glusterfs/client.log /home'. Program terminated with signal 11, Segmentation fault. #0 0x00002b978ba6656c in gf_print_trace (signum=11) at common-utils.c:381 381 common-utils.c: No such file or directory. in common-utils.c (gdb) bt #0 0x00002b978ba6656c in gf_print_trace (signum=11) at common-utils.c:381 #1 <signal handler called> #2 0x00002b978ba6656c in gf_print_trace (signum=6) at common-utils.c:381 #3 <signal handler called> #4 0x00002b978c0d6b45 in raise () from /lib64/libc.so.6 #5 0x00002b978c0d80e0 in abort () from /lib64/libc.so.6 #6 0x00002b978c10efbb in ?? () from /lib64/libc.so.6 #7 0x00002b978c11421d in ?? () from /lib64/libc.so.6 #8 0x00002b978c116506 in ?? () from /lib64/libc.so.6 #9 0x00002b978c117c0c in malloc () from /lib64/libc.so.6 #10 0x00002b978d2a41e7 in wb_sync (frame=0x657060, file=0x653660, winds=0x7fff1f27af20) at write-behind.c:381 #11 0x00002b978d2a44ff in wb_do_ops (frame=0x657060, file=0x653660, winds=0x7fff1f27af20, unwinds=<value optimized out>, other_requests=0x7fff1f27af00) at write-behind.c:1579 #12 0x00002b978d2a4617 in wb_process_queue (frame=0x657060, file=0x653660, flush_all=0 '\0') at write-behind.c:1624 #13 0x00002b978d2a7d81 in wb_sync_cbk (frame=0x657060, cookie=<value optimized out>, this=<value optimized out>, op_ret=67, op_errno=0, stbuf=<value optimized out>) at write-behind.c:338 #14 0x00002b978d0941e0 in iot_writev_cbk (frame=0x6570c0, cookie=<value optimized out>, this=<value optimized out>, op_ret=67, op_errno=0, stbuf=0x7fff1f27b060) at io-threads.c:1186 #15 0x00002b978ce7daae in dht_writev_cbk (frame=0x2aaaac01d200, cookie=<value optimized out>, this=<value optimized out>, op_ret=67, op_errno=0, stbuf=0x7fff1f27b060) at dht-common.c:1797 #16 0x00002b978cc6a6e9 in client_write_cbk (frame=0x2aaaac01b120, hdr=<value optimized out>, hdrlen=<value optimized out>, iobuf=<value optimized out>) at client-protocol.c:4363 #17 0x00002b978cc5683a in protocol_client_pollin (this=0x611d30, trans=0x625c00) at client-protocol.c:6230 #18 0x00002b978cc610bc in notify (this=0x3f6f, event=<value optimized out>, data=0x625c00) at client-protocol.c:6274 #19 0x00002b978ba5d183 in xlator_notify (xl=0x611d30, event=2, data=0x625c00) at xlator.c:820 #20 0x00002aaaaaaaff0b in socket_event_handler (fd=<value optimized out>, idx=28, data=0x625c00, poll_in=1, poll_out=0, poll_err=0) at socket.c:813 #21 0x00002b978ba752aa in event_dispatch_epoll (event_pool=0x6094f0) at event.c:804 #22 0x0000000000403f34 in main (argc=6, argv=0x7fff1f27bfc8) at glusterfsd.c:1223 ------ The server crashed during writing a large case file (~20Mb) by Fluent CFD solver: --------- Core was generated by `/usr/sbin/glusterfsd -f /etc/glusterfs/server.vol -l /var/log/glusterfs/server.'. Program terminated with signal 6, Aborted. #0 0x00002b22d73dbb45 in raise () from /lib64/libc.so.6 (gdb) bt #0 0x00002b22d73dbb45 in raise () from /lib64/libc.so.6 #1 0x00002b22d73dd0e0 in abort () from /lib64/libc.so.6 #2 0x00002b22d7413fbb in ?? () from /lib64/libc.so.6 #3 0x00002b22d741921d in ?? () from /lib64/libc.so.6 #4 0x00002b22d741b506 in ?? () from /lib64/libc.so.6 #5 0x00002b22d741c92b in calloc () from /lib64/libc.so.6 #6 0x00002b22d858c14a in get_frame_for_call (trans=0x681d50, hdr=0x659c30) at ../../../../libglusterfs/src/stack.h:264 #7 0x00002b22d858c496 in protocol_server_interpret (this=0x60fb20, trans=0x681d50, hdr_p=0x659c30 "", hdrlen=60, iobuf=0x66b320) at server-protocol.c:7481 #8 0x00002b22d858c720 in protocol_server_pollin (this=0x60fb20, trans=0x681d50) at server-protocol.c:7763 #9 0x00002b22d858c7b2 in notify (this=0x60fb20, event=<value optimized out>, data=0x6) at server-protocol.c:7819 #10 0x00002b22d6d62183 in xlator_notify (xl=0x60fb20, event=2, data=0x681d50) at xlator.c:820 #11 0x00002aaaaaaaff0b in socket_event_handler (fd=<value optimized out>, idx=47, data=0x681d50, poll_in=1, poll_out=0, poll_err=0) at socket.c:813 #12 0x00002b22d6d7a2aa in event_dispatch_epoll (event_pool=0x6094f0) at event.c:804 #13 0x0000000000403f34 in main (argc=7, argv=0x7fffd3f77c48) at glusterfsd.c:1223 ----------- Regards, Andrey