atom feed18 messages in org.freebsd.freebsd-fsRe: ZFS and disk usage
FromSent OnAttachments
Mark SchoutenApr 13, 2012 5:20 am 
Volodymyr KostyrkoApr 13, 2012 6:10 am 
Mark SchoutenApr 13, 2012 6:28 am 
Peter MaloneyApr 13, 2012 6:32 am 
Johannes TotzApr 13, 2012 8:26 am 
Tom EvansApr 13, 2012 8:44 am 
Freddie CashApr 13, 2012 8:45 am 
Freddie CashApr 13, 2012 8:49 am 
Volodymyr KostyrkoApr 13, 2012 9:32 am 
Ronald KlopApr 15, 2012 4:14 am 
Mark SchoutenApr 16, 2012 1:35 am 
Volodymyr KostyrkoApr 16, 2012 11:32 pm 
Mark SchoutenApr 17, 2012 1:37 am 
Volodymyr KostyrkoApr 17, 2012 2:54 am 
Mark SchoutenApr 17, 2012 3:02 am 
Volodymyr KostyrkoApr 17, 2012 3:10 am 
Mark SchoutenApr 17, 2012 3:22 am 
Mark SchoutenMay 3, 2012 2:28 am 
Subject:Re: ZFS and disk usage
From:Mark Schouten (ma@tuxis.nl)
Date:Apr 17, 2012 1:37:05 am
List:org.freebsd.freebsd-fs

Hi,

Op Dinsdag, 17-04-2012 om 8:32 schreef Volodymyr Kostyrko:

[root@storage ~]# zfs list -o
name,used,referenced,usedbychildren,usedbydataset,usedbysnapshots,available,mountpoint,quota,reserv,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 /storage - - - - 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

Let's take this one for example. It's not mounted! It shouldn't be listed in next command output.

They are zvols, they shouldn't be mounted. They're exported by iscsitgt as
devices.

This is not a zfs dataset. This is a file. It has no relevance to named dataset. And it drains space from /storage.

That's absolutely true. There are indeed three files that could be removed. bestandonline.https-ict.nl.DATA documentatievm.https-ict.nl testvm1.https-ict.nl

But still, there is only 16K referenced by the zvols...