Could you give me the output when you run the command with strace?
Absolutely! Here it is below.
---
hera:/# strace vzsplit -n 20
execve("/usr/sbin/vzsplit", ["vzsplit", "-n", "20"], [/* 13 vars */]) = 0
uname({sys="Linux", node="hera", ...}) = 0
brk(0) = 0x804e000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7fac000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/vzctl/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = -1
ENOENT (No such file or directory)
stat64("/usr/lib/vzctl/lib/tls/i686/cmov", 0xbf9ad758) = -1 ENOENT (No
such file or directory)
open("/usr/lib/vzctl/lib/tls/i686/libc.so.6", O_RDONLY) = -1 ENOENT
(No such file or directory)
stat64("/usr/lib/vzctl/lib/tls/i686", 0xbf9ad758) = -1 ENOENT (No such
file or directory)
open("/usr/lib/vzctl/lib/tls/cmov/libc.so.6", O_RDONLY) = -1 ENOENT
(No such file or directory)
stat64("/usr/lib/vzctl/lib/tls/cmov", 0xbf9ad758) = -1 ENOENT (No such
file or directory)
open("/usr/lib/vzctl/lib/tls/libc.so.6", O_RDONLY) = -1 ENOENT (No
such file or directory)
stat64("/usr/lib/vzctl/lib/tls", 0xbf9ad758) = -1 ENOENT (No such file
or directory)
open("/usr/lib/vzctl/lib/i686/cmov/libc.so.6", O_RDONLY) = -1 ENOENT
(No such file or directory)
stat64("/usr/lib/vzctl/lib/i686/cmov", 0xbf9ad758) = -1 ENOENT (No
such file or directory)
open("/usr/lib/vzctl/lib/i686/libc.so.6", O_RDONLY) = -1 ENOENT (No
such file or directory)
stat64("/usr/lib/vzctl/lib/i686", 0xbf9ad758) = -1 ENOENT (No such
file or directory)
open("/usr/lib/vzctl/lib/cmov/libc.so.6", O_RDONLY) = -1 ENOENT (No
such file or directory)
stat64("/usr/lib/vzctl/lib/cmov", 0xbf9ad758) = -1 ENOENT (No such
file or directory)
open("/usr/lib/vzctl/lib/libc.so.6", O_RDONLY) = -1 ENOENT (No such
file or directory)
stat64("/usr/lib/vzctl/lib", {st_mode=S_IFDIR|0755, st_size=128, ...}) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=13683, ...}) = 0
mmap2(NULL, 13683, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fa8000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240O\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=1241392, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7fa7000
mmap2(NULL, 1247388, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0xb7e76000
mmap2(0xb7f9d000, 28672, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x127) = 0xb7f9d000
mmap2(0xb7fa4000, 10396, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7fa4000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7e75000
mprotect(0xb7f9d000, 20480, PROT_READ) = 0
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e756c0,
limit:1048575, seg_32bit:1, contents:0, read_exec_only:0,
limit_in_pages:1, seg_not_present:0, useable:1}) = 0
munmap(0xb7fa8000, 13683) = 0
brk(0) = 0x804e000
brk(0x806f000) = 0x806f000
open("/proc/meminfo", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7fab000
read(3, "MemTotal: 1033504 kB\nMemFre"..., 1024) = 676
read(3, "", 1024) = 0
close(3) = 0
munmap(0xb7fab000, 4096) = 0
open("/proc/sys/kernel/threads-max", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7fab000
read(3, "16383\n", 1024) = 6
close(3) = 0
munmap(0xb7fab000, 4096) = 0
statfs("/opt/vz", 0xbf9ada50) = -1 ENOENT (No such file or directory)
statfs("/srv/vz", 0xbf9ada50) = -1 ENOENT (No such file or directory)
statfs("/vz", 0xbf9ada50) = -1 ENOENT (No such file or directory)
statfs("/var/lib/vz", {f_type="REISERFS_SUPER_MAGIC", f_bsize=4096,
f_blocks=7327423, f_bfree=5120910, f_bavail=5120910, f_files=0,
f_ffree=0, f_fsid={0, 0}, f_namelen=255, f_frsize=4096}) = 0
write(2, "WARNING: Recommended minimal siz"..., 59WARNING: Recommended
minimal sizeof /vz partition is 20Gb!
) = 59
write(2, "WARNING: /vz partition do not ha"..., 92WARNING: /vz
partition do not have space required for 20 VPS
The maximum allowed value is 0
) = 92
write(2, "Default disc space values will b"..., 40Default disc space
values will be used
) = 40
fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 0), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7fab000
write(1, "# Configuration file generated b"..., 53# Configuration file
generated by vzsplit for 20 VPS
) = 53
write(1, "# on HN with total amount of phy"..., 50# on HN with total
amount of physical mem 1009 Mb
) = 50
write(1, "# low memory 881 Mb, swap size 1"..., 56# low memory 881 Mb,
swap size 1906 Mb, Max treads 8000
) = 56
write(1, "# Resourse commit level 0:\n", 27# Resourse commit level 0:
) = 27
write(1, "# Free resource distribution. An"..., 62# Free resource
distribution. Any parameters may be increased
) = 62
write(1, "# Primary parameters\n", 21# Primary parameters
) = 21
write(1, "NUMPROC=\"400:400\"\n", 18NUMPROC="400:400"
) = 18
write(1, "AVNUMPROC=\"112:112\"\n", 20AVNUMPROC="112:112"
) = 20
write(1, "NUMTCPSOCK=\"400:400\"\n", 21NUMTCPSOCK="400:400"
) = 21
write(1, "NUMOTHERSOCK=\"400:400\"\n", 23NUMOTHERSOCK="400:400"
) = 23
write(1, "VMGUARPAGES=\"155025:2147483647\"\n",
32VMGUARPAGES="155025:2147483647"
) = 32
write(1, "\n# Secondary parameters\n", 24
# Secondary parameters
) = 24
write(1, "KMEMSIZE=\"9241559:10165714\"\n", 28KMEMSIZE="9241559:10165714"
) = 28
write(1, "TCPSNDBUF=\"1442119:3080519\"\n", 28TCPSNDBUF="1442119:3080519"
) = 28
write(1, "TCPRCVBUF=\"1442119:3080519\"\n", 28TCPRCVBUF="1442119:3080519"
) = 28
write(1, "OTHERSOCKBUF=\"721059:2359459\"\n", 30OTHERSOCKBUF="721059:2359459"
) = 30
write(1, "DGRAMRCVBUF=\"721059:721059\"\n", 28DGRAMRCVBUF="721059:721059"
) = 28
write(1, "OOMGUARPAGES=\"155025:2147483647\""...,
33OOMGUARPAGES="155025:2147483647"
) = 33
write(1, "PRIVVMPAGES=\"155025:170527\"\n", 28PRIVVMPAGES="155025:170527"
) = 28
write(1, "\n# Auxiliary parameters\n", 24
# Auxiliary parameters
) = 24
write(1, "LOCKEDPAGES=\"451:451\"\n", 22LOCKEDPAGES="451:451"
) = 22
write(1, "SHMPAGES=\"15502:15502\"\n", 23SHMPAGES="15502:15502"
) = 23
write(1, "PHYSPAGES=\"0:2147483647\"\n", 25PHYSPAGES="0:2147483647"
) = 25
write(1, "NUMFILE=\"3584:3584\"\n", 20NUMFILE="3584:3584"
) = 20
write(1, "NUMFLOCK=\"358:393\"\n", 19NUMFLOCK="358:393"
) = 19
write(1, "NUMPTY=\"40:40\"\n", 15NUMPTY="40:40"
) = 15
write(1, "NUMSIGINFO=\"1024:1024\"\n", 23NUMSIGINFO="1024:1024"
) = 23
write(1, "DCACHESIZE=\"2004256:2064384\"\n", 29DCACHESIZE="2004256:2064384"
) = 29
write(1, "NUMIPTENT=\"100:100\"\n", 20NUMIPTENT="100:100"
) = 20
write(1, "DISKSPACE=\"204799:225280\"\n", 26DISKSPACE="204799:225280"
) = 26
write(1, "DISKINODES=\"80000:88000\"\n", 25DISKINODES="80000:88000"
) = 25
open("/proc/cpuinfo", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7faa000
read(3, "processor\t: 0\nvendor_id\t: Authen"..., 1024) = 416
read(3, "", 1024) = 0
write(1, "CPUUNITS=\"4954\"\n", 16CPUUNITS="4954"
) = 16
munmap(0xb7fab000, 4096) = 0
exit_group(0) = ?
Process 11154 detached
---
And just to be sure, the "/vz" symlink is gone:
---
hera:/# stat /vz
stat: cannot stat `/vz': No such file or directory
hera:/# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sdc1 4.7G 1.1G 3.7G 23% /
/dev/sdc3 28G 8.5G 20G 31% /var/lib/vz
---
By the way, "/" and "/var/lib/vz" are both ReiserFS, if that matters.
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