Subject: Re: inodes/data blocks etc
To: Christoph Badura <bad@oreilly.de>
From: Patrick Welche <prlw1@newn.cam.ac.uk>
List: netbsd-help
Date: 09/24/1999 17:38:27
Christoph Badura wrote:
> 
> prlw1@newn.cam.ac.uk (Patrick Welche) writes:
> >Warning: inode blocks/cyl group (144) >= data blocks (132) in last
> >    cylinder group. This implies 2120 sector(s) cannot be allocated.
> >/dev/rsd0a:     203520 sectors in 96 cylinders of 10 tracks, 212 sectors
> >        99.4MB in 6 cyl groups (16 c/g, 16.56MB/g, 3584 i/g)
> >super-block backups (for fsck -b #) at:
> > 32, 34176, 68320, 102464, 136608, 170752,
> 
> >#        size   offset     fstype   [fsize bsize   cpg]
> >  a:   205640        0     4.2BSD     1024  8192     0   # (Cyl.    0 - 96)
> 
> >Normally at times like these, I increase fsize/bsize until the warning goes
> >away, but I don't understand exactly what I am doing... If I have 132 data
> >blocks at 8192 bytes each, I use 2112 sectors, so 8 sectors are left for
> >?inodes? ?fragmentation? 8 is less than 1 per track (10 tracks)? What should
> >I be doing?
> 
> Well, you could increase the byts-per-inode parameter, if you don't
> need that many inodes.  It's probably unlikely that you need some 21000
> inodes on that file system.  Or you could try to increase the cylinder
> group size.  Maybe 17 cpg will work.  Note, that merely doubling the cg
> size, won't help.

Yes thank you all - going for newfs -c 20 did the trick.

Cheers,

Patrick