On 12/01/2015 06:29 PM, Gordon Messmer wrote:
> On 12/01/2015 03:37 AM, Patrick O'Callaghan wrote:
>> Not so. If you have LVM you have to*know*  you have LVM, otherwise your
>> disk partition names won't make any sense. Just doing a "df" requires
>> you to know this and understand what it means.
> 
> Why is understanding the device names, as opposed to understanding what 
> filesystems are, critical to understanding the output of "df"? Addressing the 
> issue of filesystem use typically involves searching and summing file sizes 
> (du).  The first step to addressing filesystem use issues is probably 
> archiving or deleting unnecessary data, which isn't affected by LVM.  Beyond 
> that, users might choose to address such an issue by re-sizing the 
> filesystem, which is possible with LVM but generally difficult or impossible 
> without it. Or they might choose to reinstall with different filesystem 
> allocations and restore data from backup, which also isn't affected by LVM.
> 
> I don't see your case, frankly.  I can't find any process here that LVM 
> complicates.

lsblk is magic, when you have RAID, encryption, LVM, ...

-- 
   Roberto Ragusa    mail at robertoragusa.it
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