[CLUE-Tech] Multiple file systems on one partition.

gager at mho.com gager at mho.com
Sun Aug 10 21:42:54 MDT 2003


Yep, these are just different mount points for the same partition.
You live, you learn.
Thanks for the reply David.

Robert G.


> gager at mho.com wrote:
> > Hello all,
> > I am doing some testing with Linux in a SAN environment and happened 
upon 
> > something rather odd to me.
> > When the system has LUN mapped disks attached to it I can create 
multiple 
> > filesystems on one partition which I cannot do with Solaris.
> > Below is a copy of my fstab so you see what I mean.
> > Is this practiced in production Linux environments or do most folks 
stick with 
> > the "one partition-one filesystem" scheme?
> 
> Looks like you're just mounting the same partition in different places, 
> unless there's some SAN magic that makes /dev/sdb1 mean different things 
> based on mount point.
> 
> [...]
> > /dev/sdb1               /sharkvol1              ext2    defaults        
1 1
> > /dev/sdb1               /sharkvol4		ext2	defaults
	1 1
> > /dev/sdb1		/sharkvol7		ext2	defaults
	1 1	
> > /dev/sdb1		/sharkvol10		ext2	defaults
	1 1
> 
> Do you see the same files when you lookin in /sharkvol{1,4,7,10}?
> 
> Dave
> 
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