[NTLUG:Discuss] strange "No space" issue on /dev/md0

[Chris Cox]

Fred James wrote:
> RH 7.1
> "df -k" returns
> 
> Filesystem           1k-blocks      Used Available Use% Mounted on
> /dev/hda1              3951272    726856   3023700  20% /
> /dev/md0             113487584  26951312  80771408  26% /backups
> 
...

> This seems to lend weight to the idea that 
> /dev/md0 is out of space even though it reports it is not - and that 
> leaves me confused.  Any suggestions on how to check this out, or better 
> yet, how to fix it, would be most appreciated.
> 

Not too long ago I had a similar problem with an ext3 filesytem.
Force an fsck and see if that clears things up (if it's ext3 that is).