Hi Raghavendra, On 9/26/07, Raghavendra G <raghavendra.hg@xxxxxxxxx> wrote: > some more questions. > 1. Are the bricks exported by the server are empty? i.e., are you trying > to use stripe on already _existing_ files ? Note that stripe works only on > those files which are created through it. yes, they are. I clean up glusterfs before each test. 2. Is the size of the file being stripped is greater than the block size > configured in the server spec file? But in any case atleast file should be > created on both server bricks. file is 432M. It's very interesting, I don't see second copy at all even empty cp-related lines in logfiles (tla 495): client: 2007-09-26 18:58:16 D [trace.c:971:trace_lookup] ctrace: callid: 2 (*this=0x9614910, loc=0x964ef9c {path=, inode=0x964bc98}, need_xattr=0 ) 2007-09-26 18:58:16 D [trace.c:435:trace_lookup_cbk] ctrace: callid: 2 (*this=0x9614910, op_ret=0, op_errno=0, inode=0x964bc98, *buf=0x964f104 {st_dev=64768, st_ino=131, st_mode=16895, st_nlink=2, st_uid=0, st_gid=0, st_rdev=0, st_size=6, st_blksize=4096, st_blocks=0}) 2007-09-26 18:58:16 D [trace.c:971:trace_lookup] ctrace: callid: 3 (*this=0x9614910, loc=0x964ef4c {path=, inode=0x964bc98}, need_xattr=0 ) 2007-09-26 18:58:16 D [trace.c:435:trace_lookup_cbk] ctrace: callid: 3 (*this=0x9614910, op_ret=0, op_errno=0, inode=0x964bc98, *buf=0x964f104 {st_dev=64768, st_ino=131, st_mode=16895, st_nlink=2, st_uid=0, st_gid=0, st_rdev=0, st_size=6, st_blksize=4096, st_blocks=0}) 2007-09-26 18:58:16 D [fuse-bridge.c:423:fuse_lookup] glusterfs-fuse: LOOKUP 1/pdst.dat.gz (/pdst.dat.gz) 2007-09-26 18:58:16 D [trace.c:971:trace_lookup] ctrace: callid: 4 (*this=0x9614910, loc=0x964ef4c {path=/pdst.dat.gz, inode=0x964efb0}, need_xattr=0 ) 2007-09-26 18:58:16 D [trace.c:440:trace_lookup_cbk] ctrace: (*this=0x9614910, op_ret=-1, op_errno=2) 2007-09-26 18:58:16 D [fuse-bridge.c:378:fuse_entry_cbk] glusterfs-fuse: ERR => -1 (2) 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] fuse/inode: destroy inode(0) [@0x964efb0] 2007-09-26 18:58:16 D [fuse-bridge.c:423:fuse_lookup] glusterfs-fuse: LOOKUP 1/pdst.dat.gz (/pdst.dat.gz) 2007-09-26 18:58:16 D [trace.c:971:trace_lookup] ctrace: callid: 5 (*this=0x9614910, loc=0x964f19c {path=/pdst.dat.gz, inode=0x964f0d8}, need_xattr=0 ) 2007-09-26 18:58:16 D [trace.c:440:trace_lookup_cbk] ctrace: (*this=0x9614910, op_ret=-1, op_errno=2) 2007-09-26 18:58:16 D [fuse-bridge.c:378:fuse_entry_cbk] glusterfs-fuse: ERR => -1 (2) 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] fuse/inode: destroy inode(0) [@0x964f0d8] 2007-09-26 18:58:16 D [trace.c:1076:trace_mknod] ctrace: (*this=0x9614910, loc=0x964f19c {path=/pdst.dat.gz, inode=0x964f0d8}, mode=33188, dev=0) 2007-09-26 18:58:16 D [trace.c:517:trace_mknod_cbk] ctrace: (*this=0x9614910, op_ret=0, op_errno=2, inode=0x964f0d8, *buf=0x964efa8 {st_dev=64768, st_ino=132, st_mode=33188, st_nlink=1, st_uid=0, st_gid=0, st_rdev=0, st_size=0, st_blksize=4096, st_blocks=0, st_atime=[Sep 26 18:58:16], st_mtime=[Sep 26 18:58:16], st_ctime=[Sep 26 18:58:16]}) 2007-09-26 18:58:16 D [fuse-bridge.c:346:fuse_entry_cbk] glusterfs-fuse: ENTRY => 132 2007-09-26 18:58:16 D [inode.c:559:__create_inode] fuse/inode: create inode(132) 2007-09-26 18:58:16 D [inode.c:351:__active_inode] fuse/inode: activating inode(132), lru=0/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] fuse/inode: passivating inode(132), lru=1/1024 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] fuse/inode: destroy inode(0) [@0x964f0d8] 2007-09-26 18:58:16 D [inode.c:351:__active_inode] fuse/inode: activating inode(132), lru=0/1024 2007-09-26 18:58:16 D [trace.c:1334:trace_open] ctrace: (*this=0x9614910, loc=0x964f19c {path=/pdst.dat.gz, inode=0x964f508}, flags=32769, fd=0x964f200) 2007-09-26 18:58:16 D [trace.c:100:trace_open_cbk] ctrace: (*this=0x9614910, op_ret=0, op_errno=0, *fd=0x964f200) 2007-09-26 18:58:16 D [trace.c:1410:trace_writev] ctrace: (*this=0x9614910, *fd=0x964f200, *vector=0xbfe74a30, count=1, offset=0) 2007-09-26 18:58:16 D [trace.c:189:trace_writev_cbk] ctrace: (*this=0x9614910, op_ret=1048576, op_errno=2, *buf=0x964f7b8 {st_dev=64768, st_ino=132, st_mode=33188, st_nlink=1, st_uid=0, st_gid=0, st_rdev=0, st_size=1048576, st_blksize=4096, st_blocks=0, st_atime=[Sep 26 18:58:16], st_mtime=[Sep 26 18:58:16], st_ctime=[Sep 26 18:58:16]}) ... 2007-09-26 18:58:38 D [trace.c:1410:trace_writev] ctrace: (*this=0x9614910, *fd=0x964f200, *vector=0xbfe74a30, count=1, offset=450887680) 2007-09-26 18:58:38 D [trace.c:189:trace_writev_cbk] ctrace: (*this=0x9614910, op_ret=996565, op_errno=2, *buf=0x964f7b8 {st_dev=64768, st_ino=132, st_mode=33188, st_nlink=1, st_uid=0, st_gid=0, st_rdev=0, st_size=451884245, st_blksize=4096, st_blocks=851968, st_atime=[Sep 26 18:58:16], st_mtime=[Sep 26 18:58:38], st_ctime=[Sep 26 18:58:38]}) 2007-09-26 18:58:38 D [trace.c:1452:trace_flush] ctrace: (*this=0x9614910, *fd=0x964f200) 2007-09-26 18:58:38 D [trace.c:594:trace_flush_cbk] ctrace: (*this=0x9614910, op_ret=0, op_errno=0) 2007-09-26 18:58:38 D [trace.c:1472:trace_close] ctrace: (*this=0x9614910, *fd=0x964f200) 2007-09-26 18:58:38 D [trace.c:612:trace_close_cbk] ctrace: (*this=0x9614910, op_ret=0, op_errno=2) 2007-09-26 18:58:38 D [inode.c:381:__passive_inode] fuse/inode: passivating inode(132), lru=1/1024 brick1: 2007-09-26 18:58:16 D [inode.c:559:__create_inode] brick/inode: create inode(131) 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(131), lru=0/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] brick/inode: passivating inode(131), lru=1/1024 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0xa002560] 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(131), lru=0/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] brick/inode: passivating inode(131), lru=1/1024 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0xa0027b0] 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0xa0027b0] 2007-09-26 18:58:16 D [inode.c:559:__create_inode] brick/inode: create inode(132) 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(132), lru=1/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] brick/inode: passivating inode(132), lru=2/1024 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(132), lru=1/1024 2007-09-26 18:58:38 D [inode.c:381:__passive_inode] brick/inode: passivating inode(132), lru=2/1024 brick2: 2007-09-26 18:58:16 D [inode.c:559:__create_inode] brick/inode: create inode(131) 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(131), lru=0/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] brick/inode: passivating inode(131), lru=1/1024 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0x996e560] 2007-09-26 18:58:16 D [inode.c:351:__active_inode] brick/inode: activating inode(131), lru=0/1024 2007-09-26 18:58:16 D [inode.c:381:__passive_inode] brick/inode: passivating inode(131), lru=1/1024 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0x996e7b0] 2007-09-26 18:58:16 D [inode.c:308:__destroy_inode] brick/inode: destroy inode(0) [@0x996e7b0] inode 132 is not created on brick2 your rpc is a trick, debug print in callbacks crashes process :-/ thanks for hints regards, Alexey