From: Dave Chinner <david@fromorbit.com>
To: Andy Isaacson <adi@hexapodia.org>
Cc: xfs@oss.sgi.com
Subject: Re: ENOSPC but df and df -i show free space
Date: Mon, 20 Jun 2011 08:18:52 +1000 [thread overview]
Message-ID: <20110619221852.GH561@dastard> (raw)
In-Reply-To: <20110619215039.GA17820@hexapodia.org>
On Sun, Jun 19, 2011 at 02:50:39PM -0700, Andy Isaacson wrote:
> % touch /d1/tmp/foo
> touch: cannot touch `/d1/tmp/foo': No space left on device
> % df /d1
> Filesystem 1K-blocks Used Available Use% Mounted on
> /dev/mapper/vg0-d1 943616000 904690332 38925668 96% /d1
Problems like this will occur if you run your filesystem at > 85-90%
full for extented periods....
> % df -i /d1
> Filesystem Inodes IUsed IFree IUse% Mounted on
> /dev/mapper/vg0-d1 167509008 11806336 155702672 8% /d1
> % sudo xfs_growfs -n /d1
> meta-data=/dev/mapper/vg0-d1 isize=256 agcount=18, agsize=13107200 blks
> = sectsz=512 attr=2
> data = bsize=4096 blocks=235929600, imaxpct=25
> = sunit=0 swidth=0 blks
> naming =version 2 bsize=4096 ascii-ci=0
> log =internal bsize=4096 blocks=25600, version=2
> = sectsz=512 sunit=0 blks, lazy-count=1
> realtime =none extsz=4096 blocks=0, rtextents=0
> % grep d1 /proc/mounts
> /dev/mapper/vg0-d1 /d1 xfs rw,relatime,attr2,noquota 0 0
>
> Obviously I'm missing something, but what?
Most likely is that you have no contiguous free space large enough
to create a new inode chunk. using xfs_db to dump the freespace
size histogram will tell you if this is the case or not.
> Nothing relevant in dmesg that I can see. The filesystem started out at
> 200 GB and has been xfs_growfs'd in 100GB increments up to its current
> size of 900 GB.
Ugh. Sounds like you've been running the filesystem near full for
it's entire life....
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2011-06-19 22:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-19 21:50 ENOSPC but df and df -i show free space Andy Isaacson
2011-06-19 22:18 ` Dave Chinner [this message]
2011-06-19 22:58 ` Andy Isaacson
2011-06-19 23:23 ` Dave Chinner
2011-06-19 23:55 ` Andy Isaacson
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