/ file system is full, but du does not show that it's full

c0re nr1c0re at gmail.com
Thu Jan 6 12:06:19 UTC 2011


2011/1/6 Ryan Coleman <ryan.coleman at cwis.biz>:
> What about filehandlers?
>
> On Jan 6, 2011, at 5:26 AM, c0re wrote:
>
>> # df -h
>> Filesystem     Size    Used   Avail Capacity  Mounted on
>> /dev/ad0s1a    496M    466M   -9.8M   102%    /
>>
>> So it's full.
>>
>> But by du it's not appeared to be full
>>
>>
>> # du -hxd 1 /
>> 2.0K    /.snap
>> 512B    /dev
>> 2.0K    /tmp
>> 2.0K    /usr
>> 2.0K    /var
>> 1.9M    /etc
>> 2.0K    /cdrom
>> 2.0K    /dist
>> 1.0M    /bin
>> 131M    /boot
>> 10M    /lib
>> 356K    /libexec
>> 2.0K    /media
>> 12K    /mnt
>> 2.0K    /proc
>> 7.2M    /rescue
>> 296K    /root
>> 4.7M    /sbin
>> 4.0K    /lost+found
>> 157M    /
>>
>>
>> I know that something (like running process) can hold file so it's
>> actually are not deleted. I rebooted server. But this not helped, so
>> it's not a process holding file.
>>
>> Checked with fsck
>>
>> # fsck /
>> ** /dev/ad0s1a (NO WRITE)
>> ** Last Mounted on /
>> ** Root file system
>> ** Phase 1 - Check Blocks and Sizes
>> ** Phase 2 - Check Pathnames
>> ** Phase 3 - Check Connectivity
>> ** Phase 4 - Check Reference Counts
>> ** Phase 5 - Check Cyl groups
>> 47268 files, 238539 used, 15276 free (6684 frags, 1074 blocks, 2.6%
>> fragmentation)
>>
>> No problems here.
>>
>>
>> # uname -a
>> FreeBSD host.domain.com 7.3-RELEASE-p4 FreeBSD 7.3-RELEASE-p4 #0: Tue
>> Dec 28 13:55:47 MSK 2010
>> root at host.domain.com:/usr/obj/usr/src/sys/MYKERNEL  i386
>>
>> What's the problem here? Why df says that filesystem is full? Other
>> command may also say that can't write because file system is full.
>> _______________________________________________
>> freebsd-questions at freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
>> To unsubscribe, send any mail to "freebsd-questions-unsubscribe at freebsd.org"
>
>

fstat does not show full filepath so I uses lsof from ports
lsof does not show anything criminal

# lsof /
COMMAND    PID   USER   FD   TYPE DEVICE SIZE/OFF  NODE NAME
init         1   root  cwd   VDIR   0,81      512     2 /
init         1   root  rtd   VDIR   0,81      512     2 /
init         1   root  txt   VREG   0,81   632348 33074 /sbin/init
firmware     5   root  cwd   VDIR   0,81      512     2 /
firmware     5   root  rtd   VDIR   0,81      512     2 /
adjkerntz  145   root  cwd   VDIR   0,81      512     2 /
adjkerntz  145   root  rtd   VDIR   0,81      512     2 /
adjkerntz  145   root  txt   VREG   0,81     7448 16481 /sbin/adjkerntz
adjkerntz  145   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
adjkerntz  145   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
devd       487   root  cwd   VDIR   0,81      512     2 /
devd       487   root  rtd   VDIR   0,81      512     2 /
devd       487   root  txt   VREG   0,81   369684 32969 /sbin/devd
syslogd    564   root  cwd   VDIR   0,81      512     2 /
syslogd    564   root  rtd   VDIR   0,81      512     2 /
syslogd    564   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
syslogd    564   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
syslogd    564   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
rpcbind    650   root  cwd   VDIR   0,81      512     2 /
rpcbind    650   root  rtd   VDIR   0,81      512     2 /
rpcbind    650   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
rpcbind    650   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
rpcbind    650   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
snmpd      690   root  cwd   VDIR   0,81      512     2 /
snmpd      690   root  rtd   VDIR   0,81      512     2 /
snmpd      690   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
snmpd      690   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
snmpd      690   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
snmpd      690   root  txt   VREG   0,81    92720 50743 /lib/libm.so.5
snmpd      690   root  txt   VREG   0,81    29916 50741 /lib/libkvm.so.4
snmpd      690   root  txt   VREG   0,81    18788 50761 /lib/libdevstat.so.6
snmpd      690   root  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
snmpd      690   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
sh         751  mysql  cwd   VDIR   0,81      512     2 /
sh         751  mysql  rtd   VDIR   0,81      512     2 /
sh         751  mysql  txt   VREG   0,81   115388 33069 /bin/sh
sh         751  mysql  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sh         751  mysql  txt   VREG   0,81    88492 50751 /lib/libedit.so.6
sh         751  mysql  txt   VREG   0,81   261484 50738 /lib/libncurses.so.7
sh         751  mysql  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
mysqld     800  mysql  rtd   VDIR   0,81      512     2 /
mysqld     800  mysql  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
mysqld     800  mysql  txt   VREG   0,81    64300 49385 /lib/libz.so.3
mysqld     800  mysql  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
mysqld     800  mysql  txt   VREG   0,81    95120 49378 /lib/libm.so.4
mysqld     800  mysql  txt   VREG   0,81   140320 49370 /lib/libpthread.so.2
mysqld     800  mysql  txt   VREG   0,81   937368 57075 /lib/libc.so.6
mysqld     800  mysql  rtd   VDIR   0,81      512     2 /
mysqld     800  mysql  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
mysqld     800  mysql  txt   VREG   0,81    64300 49385 /lib/libz.so.3
mysqld     800  mysql  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
mysqld     800  mysql  txt   VREG   0,81    95120 49378 /lib/libm.so.4
mysqld     800  mysql  txt   VREG   0,81   140320 49370 /lib/libpthread.so.2
mysqld     800  mysql  txt   VREG   0,81   937368 57075 /lib/libc.so.6
mysqld     800  mysql  rtd   VDIR   0,81      512     2 /
mysqld     800  mysql  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
mysqld     800  mysql  txt   VREG   0,81    64300 49385 /lib/libz.so.3
mysqld     800  mysql  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
mysqld     800  mysql  txt   VREG   0,81    95120 49378 /lib/libm.so.4
mysqld     800  mysql  txt   VREG   0,81   140320 49370 /lib/libpthread.so.2
mysqld     800  mysql  txt   VREG   0,81   937368 57075 /lib/libc.so.6
mysqld     800  mysql  rtd   VDIR   0,81      512     2 /
mysqld     800  mysql  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
mysqld     800  mysql  txt   VREG   0,81    64300 49385 /lib/libz.so.3
mysqld     800  mysql  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
mysqld     800  mysql  txt   VREG   0,81    95120 49378 /lib/libm.so.4
mysqld     800  mysql  txt   VREG   0,81   140320 49370 /lib/libpthread.so.2
mysqld     800  mysql  txt   VREG   0,81   937368 57075 /lib/libc.so.6
arpwatch   813   root  rtd   VDIR   0,81      512     2 /
arpwatch   813   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
arpwatch   813   root  txt   VREG   0,81   146508 49381 /lib/libpcap.so.4
arpwatch   813   root  txt   VREG   0,81   937368 57075 /lib/libc.so.6
httpd      820   root  cwd   VDIR   0,81      512     2 /
httpd      820   root  rtd   VDIR   0,81      512     2 /
httpd      820   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      820   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      820   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      820   root  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      820   root  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      820   root  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      820   root  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      820   root  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      820   root  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
sshd       844   root  cwd   VDIR   0,81      512     2 /
sshd       844   root  rtd   VDIR   0,81      512     2 /
sshd       844   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sshd       844   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
sshd       844   root  txt   VREG   0,81    70804 50768 /lib/libz.so.4
sshd       844   root  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
sshd       844   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
sshd       844   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
sshd       844   root  txt   VREG   0,81    60060 50745 /lib/libmd.so.4
sendmail   850   root  rtd   VDIR   0,81      512     2 /
sendmail   850   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sendmail   850   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
sendmail   850   root  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
sendmail   850   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
sendmail   854  smmsp  rtd   VDIR   0,81      512     2 /
sendmail   854  smmsp  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sendmail   854  smmsp  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
sendmail   854  smmsp  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
sendmail   854  smmsp  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
cron       860   root  rtd   VDIR   0,81      512     2 /
cron       860   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
cron       860   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
cron       860   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      900   root  cwd   VDIR   0,81      512     2 /
getty      900   root  rtd   VDIR   0,81      512     2 /
getty      900   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      900   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      900   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      901   root  cwd   VDIR   0,81      512     2 /
getty      901   root  rtd   VDIR   0,81      512     2 /
getty      901   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      901   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      901   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      902   root  cwd   VDIR   0,81      512     2 /
getty      902   root  rtd   VDIR   0,81      512     2 /
getty      902   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      902   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      902   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      903   root  cwd   VDIR   0,81      512     2 /
getty      903   root  rtd   VDIR   0,81      512     2 /
getty      903   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      903   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      903   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      904   root  cwd   VDIR   0,81      512     2 /
getty      904   root  rtd   VDIR   0,81      512     2 /
getty      904   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      904   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      904   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      905   root  cwd   VDIR   0,81      512     2 /
getty      905   root  rtd   VDIR   0,81      512     2 /
getty      905   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      905   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      905   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      906   root  cwd   VDIR   0,81      512     2 /
getty      906   root  rtd   VDIR   0,81      512     2 /
getty      906   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      906   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      906   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
getty      907   root  cwd   VDIR   0,81      512     2 /
getty      907   root  rtd   VDIR   0,81      512     2 /
getty      907   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
getty      907   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
getty      907   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      908    www  cwd   VDIR   0,81      512     2 /
httpd      908    www  rtd   VDIR   0,81      512     2 /
httpd      908    www  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      908    www  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      908    www  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      908    www  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      908    www  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      908    www  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      908    www  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      908    www  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      908    www  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
httpd      909    www  cwd   VDIR   0,81      512     2 /
httpd      909    www  rtd   VDIR   0,81      512     2 /
httpd      909    www  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      909    www  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      909    www  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      909    www  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      909    www  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      909    www  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      909    www  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      909    www  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      909    www  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
httpd      910    www  cwd   VDIR   0,81      512     2 /
httpd      910    www  rtd   VDIR   0,81      512     2 /
httpd      910    www  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      910    www  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      910    www  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      910    www  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      910    www  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      910    www  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      910    www  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      910    www  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      910    www  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
httpd      911    www  cwd   VDIR   0,81      512     2 /
httpd      911    www  rtd   VDIR   0,81      512     2 /
httpd      911    www  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      911    www  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      911    www  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      911    www  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      911    www  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      911    www  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      911    www  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      911    www  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      911    www  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
httpd      912    www  cwd   VDIR   0,81      512     2 /
httpd      912    www  rtd   VDIR   0,81      512     2 /
httpd      912    www  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
httpd      912    www  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
httpd      912    www  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
httpd      912    www  txt   VREG   0,81    28768 58494 /lib/libcrypt.so.3
httpd      912    www  txt   VREG   0,81    95120 49378 /lib/libm.so.4
httpd      912    www  txt   VREG   0,81    64300 49385 /lib/libz.so.3
httpd      912    www  txt   VREG   0,81   996912 49367 /lib/libcrypto.so.4
httpd      912    www  txt   VREG   0,81    25596 49377 /lib/libkvm.so.3
httpd      912    www  txt   VREG   0,81    18560 49369 /lib/libdevstat.so.5
sshd      1424   root  cwd   VDIR   0,81      512     2 /
sshd      1424   root  rtd   VDIR   0,81      512     2 /
sshd      1424   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sshd      1424   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
sshd      1424   root  txt   VREG   0,81    70804 50768 /lib/libz.so.4
sshd      1424   root  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
sshd      1424   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
sshd      1424   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
sshd      1424   root  txt   VREG   0,81    60060 50745 /lib/libmd.so.4
sshd      1427 milyar  cwd   VDIR   0,81      512     2 /
sshd      1427 milyar  rtd   VDIR   0,81      512     2 /
sshd      1427 milyar  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sshd      1427 milyar  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
sshd      1427 milyar  txt   VREG   0,81    70804 50768 /lib/libz.so.4
sshd      1427 milyar  txt   VREG   0,81  1417668 50595 /lib/libcrypto.so.5
sshd      1427 milyar  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
sshd      1427 milyar  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
sshd      1427 milyar  txt   VREG   0,81    60060 50745 /lib/libmd.so.4
sh        1429 milyar  rtd   VDIR   0,81      512     2 /
sh        1429 milyar  txt   VREG   0,81   115388 33069 /bin/sh
sh        1429 milyar  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
sh        1429 milyar  txt   VREG   0,81    88492 50751 /lib/libedit.so.6
sh        1429 milyar  txt   VREG   0,81   261484 50738 /lib/libncurses.so.7
sh        1429 milyar  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
su        1433   root  rtd   VDIR   0,81      512     2 /
su        1433   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
su        1433   root  txt   VREG   0,81    55240 50747 /lib/libutil.so.7
su        1433   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
su        1433   root  txt   VREG   0,81    60060 50745 /lib/libmd.so.4
su        1433   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
csh       1434   root  rtd   VDIR   0,81      512     2 /
csh       1434   root  txt   VREG   0,81   319604 33030 /bin/csh
csh       1434   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
csh       1434   root  txt   VREG   0,81   261484 50738 /lib/libncurses.so.7
csh       1434   root  txt   VREG   0,81    32024 50740 /lib/libcrypt.so.4
csh       1434   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
lsof      7330   root  rtd   VDIR   0,81      512     2 /
lsof      7330   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
lsof      7330   root  txt   VREG   0,81    29916 50741 /lib/libkvm.so.4
lsof      7330   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7
lsof      7331   root  rtd   VDIR   0,81      512     2 /
lsof      7331   root  txt   VREG   0,81   189172 50770 /libexec/ld-elf.so.1
lsof      7331   root  txt   VREG   0,81    29916 50741 /lib/libkvm.so.4
lsof      7331   root  txt   VREG   0,81  1067248 50739 /lib/libc.so.7


More information about the freebsd-questions mailing list