df, lvm and 6TB arrays oh my!

[Mark Haney]

Robert Locke wrote:
>>     
>
> OK, so lvdisplay showing the full amount is good, so the underlying
> virtual partition is 6.36TB....  Now the tune2fs I was suggesting was
> simply the -l option that would dump the ext2/3 superblock.  We should
> be able to see the "block count" and the "block size" which when
> multiplied should be 6.36TB.  Since you are at least on a 2.6 kernel, I
> don't think we have the 2TB filesystem limit, though I don't remember
> when that got bumped up to 32....
>
> --Rob
>
>   
I hate to be a complete idiot, but I can't get tune2fs to work on the 
lv, I must be doing something wrong.  Can you use tune2fs on an lvm volume?

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Mark Haney
Sr. Systems Administrator
ERC Broadband
(828) 350-2415