Date: Mon, 16 Apr 2012 10:35:39 +0200 From: Mark Schouten <mark@tuxis.nl> To: Volodymyr Kostyrko <c.kworr@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: ZFS and disk usage Message-ID: <1334565339.4f8bd9db1134e@www.hyperdesktop.nl> In-Reply-To: <4F88553B.5030005@gmail.com> References: <4F88553B.5030005@gmail.com>
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Hi,
Op Vrijdag, 13-04-2012 om 18:32 schreef Volodymyr Kostyrk=
o:
> After reinventing calculator I'm just puzzled and shamed. This =
looks=20
> strange.
>=20
> Indeed not just a single byte from th=
is files should count directly for=20
> the main filesystem.
> =
> Just curious, what `ls -la /storage/' and `ls -la /storage/.zfs/s=
*` show?
[root@storage ~]# zfs list -o name,used,referenced,use=
dbychildren,usedbydataset,usedbysnapshots,available,mountpoint,quota,res=
erv,refquota,refreserv "$@" | sed -r "s/none/ -/g"
NAME =
USED REFER USEDCHILD USEDDS USEDSNAP AVAIL=
MOUNTPOINT QUOTA RESERV REFQUOTA REFRESERV
storage =
1.60T 431G 1.18T 431G 0 138G /s=
torage - - - -
storage/av.https-ict.nl=
.OS 20G 16K 0 16K 0 158G - =
- - - 20G
storage/bestandonline.https=
-ict.nl.OS 20G 16K 0 16K 0 158G - =
- - - 20G
storage/crm.fastbenelux.DATA =
100G 16K 0 16K 0 238G - =
- - - 100G
storage/crm.fastbenelux.OS =
20G 16K 0 16K 0 158G - - =
- - 20G
storage/default.do.not.remove =
1G 16K 0 16K 0 139G - - =
- - 1G
storage/mail.https-ict.nl.DATA 400=
G 16K 0 16K 0 538G - - - =
- 400G
storage/mail.https-ict.nl.OS 20G =
16K 0 16K 0 158G - - - =
- 20G
storage/webserver.https-ict.nl.DATA 400G 16K=
0 16K 0 538G - - - =
- 400G
storage/webserver.https-ict.nl.OS 20G 16K =
0 16K 0 158G - - - - =
20G
storage/webserver2.https-ict.nl.DATA 20G 16K =
0 16K 0 158G - - - - =
20G
storage/webserver2.https-ict.nl.OS 20G 16K 0 =
16K 0 158G - - - - 20G=
storage/xlmail.xladsl.nl.DATA 150G 16K 0 =
16K 0 288G - - - - 150G=
storage/xlmail.xladsl.nl.os 20G 16K 0 =
16K 0 158G - - - - 20G=
[root@storage /storage]# ls -al=20
total 452101743
d=
rwxr-xr-x 2 root wheel 18 Mar 24 17:42 .
drwxr-xr-x 2=
0 root wheel 512 May 10 2011 ..
-rw-r--r-- 1 root whee=
l 21474836480 Apr 16 12:40 av.https-ict.nl.OS
-rw-r--r-- 1 root =
wheel 155692564480 Mar 24 17:42 bestandonline.https-ict.nl.DATA
-rw=
-r--r-- 1 root wheel 21474836480 Apr 5 12:19 bestandonline.https-i=
ct.nl.OS
-rw-r--r-- 1 root wheel 107374182400 Apr 16 12:40 crm.f=
astbenelux.DATA
-rw-r--r-- 1 root wheel 21474836480 Apr 16 12:39=
crm.fastbenelux.OS
-rw-r--r-- 1 root wheel 1073741824 Apr 5 1=
2:19 default.do.not.remove
-rw-r--r-- 1 root wheel 10737418240 =
May 12 2011 documentatievm.https-ict.nl
-rw-r--r-- 1 root wheel =
429496729600 Apr 15 02:07 mail.https-ict.nl.DATA
-rw-r--r-- 1 roo=
t wheel 21474836480 Apr 16 12:40 mail.https-ict.nl.OS
-rw-r--r-- =
1 root wheel 16106127360 May 16 2011 testvm1.https-ict.nl
-rw-r=
--r-- 1 root wheel 429496729600 Apr 16 12:40 webserver.https-ict.nl.=
DATA
-rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 webserver=
.https-ict.nl.OS
-rw-r--r-- 1 root wheel 21474836480 Apr 5 12:=
19 webserver2.https-ict.nl.DATA
-rw-r--r-- 1 root wheel 21474836=
480 Apr 16 12:40 webserver2.https-ict.nl.OS
-rw-r--r-- 1 root whee=
l 161061273600 Apr 16 12:40 xlmail.xladsl.nl.DATA
-rw-r--r-- 1 ro=
ot wheel 21474836480 Apr 16 12:40 xlmail.xladsl.nl.os
[root@=
storage /storage]# ls -la /storage/.zfs/s*=20
/storage/.zfs/shares:=
total 2
dr-xr-xr-x 2 root wheel 2 May 10 2011 .
dr-xr-x=
r-x 4 root wheel 4 May 10 2011 ..
/storage/.zfs/snapsho=
t:
total 0
dr-xr-xr-x 2 root wheel 2 May 10 2011 .
dr-xr=
-xr-x 4 root wheel 4 May 10 2011 ..
It definitly look=
s like the reserved space for the zvols is counted in /storage, but the =
written data is counted for /storage as well, instead of the zvols..=
Will an upgrade fix this?
--=20
Dit bericht is ve=
rzonden via https://www.hyperdesktop.nl/. Alles, overal!
Mark S=
chouten | Tuxis Internet Engineering
KvK: 09218193 | http://www.tu=
xis.nl/
T: 0318 200208 | info@tuxis.nl
M: 06 53463918 | mark@tuxi=
s.nl
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