Hello
I have tried according to your suggestion , using command strace o
logfile vhd-tuil create n vhd.img s 2048, and execute the command to
test whether the mooseFS support the VHD-format file or not?, I find some
information as follows:(all command are excuted in client )
1 in the mooseFs share directory,logfile records:
execve("/usr/sbin/vhd-util", ["vhd-util", "create", "-n", "vhd.img", "-s",
"2048"], [/* 22 vars */]) = 0
brk(0) = 0x602000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b321cf4a000
uname({sys="Linux", node="node34", ...}) = 0
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=73642, ...}) = 0
mmap(NULL, 73642, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b321cf4b000
close(3) = 0
open("/usr/lib64/libvhd.so.1.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340<
\0030\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=376324, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b321cf5d000
mmap(0x3003200000, 2198912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x3003200000
mprotect(0x3003218000, 2097152, PROT_NONE) = 0
mmap(0x3003418000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x3003418000
close(3) = 0
open("/lib64/libuuid.so.1", O_RDONLY) = 3
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\25\0\0\0\0\0\0"..., 832)
= 832
fstat(3, {st_mode=S_IFREG|0755, st_size=15360, ...}) = 0
mmap(NULL, 2110488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x2b321cf5e000
mprotect(0x2b321cf62000, 2093056, PROT_NONE) = 0
mmap(0x2b321d161000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x2b321d161000
close(3) = 0
open("/lib64/libc.so.6", O_RDONLY) = 3
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0010\0\0\0"...,
832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1718120, ...}) = 0
mmap(0x3001600000, 3498328, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x3001600000
mprotect(0x300174e000, 2093056, PROT_NONE) = 0
mmap(0x300194d000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14d000) = 0x300194d000
mmap(0x3001952000, 16728, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3001952000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b321d162000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b321d163000
arch_prctl(ARCH_SET_FS, 0x2b321d162dc0) = 0
mprotect(0x300194d000, 16384, PROT_READ) = 0
mprotect(0x300141b000, 4096, PROT_READ) = 0
munmap(0x2b321cf4b000, 73642) = 0
brk(0) = 0x602000
brk(0x623000) = 0x623000
open("vhd.img", O_WRONLY|O_CREAT|O_TRUNC|O_DIRECT, 0644) = 3
stat("vhd.img", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
time(NULL) = 1319410058
open("/etc/localtime", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=405, ...}) = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=405, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b321cf4b000
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\3\0\0\0\3\0\0\0\0"...,
4096) = 405
lseek(4, -240, SEEK_CUR) = 165
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\3\0\0\0\3\0\0\0\0"...,
4096) = 240
close(4) = 0
munmap(0x2b321cf4b000, 4096) = 0
gettimeofday({1319410058, 344663}, NULL) = 0
open("/dev/urandom", O_RDONLY) = 4
fcntl(4, F_GETFD) = 0
fcntl(4, F_SETFD, FD_CLOEXEC) = 0
getpid() =
getuid() = 0
getppid() = 31097
gettimeofday({1319410058, 346012}, NULL) = 0
gettimeofday({1319410058, 346216}, NULL) = 0
read(4, "\266#\216\21#\215\354\33\266\255\340\360D?\242\244", 16) = 16
gettid() =
lseek(3, 0, SEEK_SET) = 0
write(3, "conectix\0\0\0\2\0\1\0\0\0\0\0\0\0\0\2\0\0267\306\212tap\0"...,
512) = -1 EINVAL (Invalid argument)
close(3) = 0
unlink("vhd.img") = 0
exit_group(22) = ?
2 in non-shared directory: (everything is normal)
execve("/usr/sbin/vhd-util", ["vhd-util", "create", "-n", "vhd.img",
"-s", "2048"], [/* 22 vars */]) = 0
brk(0) = 0x602000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b766ea44000
uname({sys="Linux", node="node34", ...}) = 0
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=73642, ...}) = 0
mmap(NULL, 73642, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b766ea45000
close(3) = 0
open("/usr/lib64/libvhd.so.1.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340<
\0030\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=376324, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b766ea57000
mmap(0x3003200000, 2198912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x3003200000
mprotect(0x3003218000, 2097152, PROT_NONE) = 0
mmap(0x3003418000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x3003418000
close(3) = 0
open("/lib64/libuuid.so.1", O_RDONLY) = 3
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\25\0\0\0\0\0\0"..., 832)
= 832
fstat(3, {st_mode=S_IFREG|0755, st_size=15360, ...}) = 0
mmap(NULL, 2110488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x2b766ea58000
mprotect(0x2b766ea5c000, 2093056, PROT_NONE) = 0
mmap(0x2b766ec5b000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x2b766ec5b000
close(3) = 0
open("/lib64/libc.so.6", O_RDONLY) = 3
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0010\0\0\0"...,
832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1718120, ...}) = 0
mmap(0x3001600000, 3498328, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x3001600000
mprotect(0x300174e000, 2093056, PROT_NONE) = 0
mmap(0x300194d000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14d000) = 0x300194d000
mmap(0x3001952000, 16728, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3001952000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b766ec5c000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b766ec5d000
arch_prctl(ARCH_SET_FS, 0x2b766ec5cdc0) = 0
mprotect(0x300194d000, 16384, PROT_READ) = 0
mprotect(0x300141b000, 4096, PROT_READ) = 0
munmap(0x2b766ea45000, 73642) = 0
brk(0) = 0x602000
brk(0x623000) = 0x623000
open("vhd.img", O_WRONLY|O_CREAT|O_TRUNC|O_DIRECT, 0644) = 3
stat("vhd.img", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
time(NULL) = 1319411057
open("/etc/localtime", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=405, ...}) = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=405, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2b766ea45000
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\3\0\0\0\3\0\0\0\0"...,
4096) = 405
lseek(4, -240, SEEK_CUR) = 165
read(4, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\3\0\0\0\3\0\0\0\0"...,
4096) = 240
close(4) = 0
munmap(0x2b766ea45000, 4096) = 0
gettimeofday({1319411057, 55555}, NULL) = 0
open("/dev/urandom", O_RDONLY) = 4
fcntl(4, F_GETFD) = 0
fcntl(4, F_SETFD, FD_CLOEXEC) = 0
getpid() =
getuid() = 0
getppid() = 31167
gettimeofday({1319411057, 56604}, NULL) = 0
gettimeofday({1319411057, 56766}, NULL) = 0
read(4, "\275A\20\351\201o\10}\230\345J\34\272\n}\r", 16) = 16
gettid() =
lseek(3, 0, SEEK_SET) = 0
write(3, "conectix\0\0\0\2\0\1\0\0\0\0\0\0\0\0\2\0\0267\312qtap\0"..., 512)
= 512
lseek(3, 512, SEEK_SET) = 512
write(3,
"cxsparse\377\377\377\377\377\377\377\377\0\0\0\0\0\0\6\0\0\1\0\0\0\0\4\0"..
., 1024) = 1024
lseek(3, 6144, SEEK_SET) = 6144
write(3,
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 512)
= 512
lseek(3, 5632, SEEK_SET) = 5632
write(3,
"tdbatmap\0\0\0\0\0\0\30\0\0\0\0\1\0\1\0\2\377\377\377\377\0\0\0\0"..., 512)
= 512
lseek(3, 1536, SEEK_SET) = 1536
lseek(3, 1536, SEEK_SET) = 1536
write(3,
"\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\37
7\377\377\377\377\377\377\377\377\377\377\377\377\377"..., 4096) = 4096
lseek(3, 512, SEEK_SET) = 512
write(3,
"cxsparse\377\377\377\377\377\377\377\377\0\0\0\0\0\0\6\0\0\1\0\0\0\0\4\0"..
., 1024) = 1024
lseek(3, 0, SEEK_END) = 6656
lseek(3, 0, SEEK_CUR) = 6656
lseek(3, 6656, SEEK_SET) = 6656
write(3, "conectix\0\0\0\2\0\1\0\0\0\0\0\0\0\0\2\0\0267\312qtap\0"..., 512)
= 512
close(3) = 0
exit_group(0)
I don’t know the reason , I really hope you can help me, thanks so much.
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