On Fri, 2011-09-16 at 19:06 -0500, Dale wrote:
> Neil Bothwick wrote:
> > On Fri, 16 Sep 2011 22:03:20 +0100, Peter Humphrey wrote:
> >
> >> In case it helps, here's the relevant part of my fstab:
> >>
> >> /dev/sda1           /boot               ext2    noatime,noauto 1 2
> >> /dev/md3            /                   ext4    noatime        1 1
> >> /dev/vg1/home       /home               ext4    noatime
> >> 1 2
> > A word of advice when starting from scratch, give your VG(s) unique
> > names. I've seen what happens when someone takes a drive from
> > one Fedora system and puts it in another, so there are two VGs called
> > vg01. It ain't nice (only one is seen, usually not the one you want).
> >
> > I prefer to give my VGs names related to the hostname, so it's perfectly
> > clear where they came from and no risk of name collisions if I have to
> > attach the drive to another computer.
> >
> >
> 
> I did name it pretty well.  It is called "test" right now.  lol  Right 
> now, I'm just having fun.  The biggest difference so far is that I can 
> see with my new glasses.  I just wish I didn't have arthritis in my neck 
> and could move my head better.  It's hard to switch between normal and 
> the bifocal thingys.

try multifocal - makes stairs ... fun.

> 
> I'm getting this LVM thing down pat tho.
> 
> cfdisk to create partitions, if not using the whole drive.
> pvcreate
> vgcreate
> lvcreate
> then put on a file system and mount.
> 
> I still get them confused as to what comes first but I got some pictures 
> to look at now.  That helps to picture what I am doing, sort of.
> 
> Thanks to all for the advice tho.  It's helping.  Still nervous about / 
> on LVM tho.  :/
> 
> Dale
> 
> :-)  :-)
> 

I'll second the recommendation about naming ... I use separate
partitions and lvm on everything except root (for recovery reasons) and
small single drive systems ... been a real saver when partitions fill up
or when a system is re-purposed and you have to change the storage
profile .  Make sure every lvm you use is uniquely named ... I am just
going through retrieving drives from two older (both lvm) systems and
pushing them into a single storage (and everything else) sever, also
lvm.

Make sure if you remove a drive and dont intend using it immediately,
delete the lvm data to prevent future grief ... it can happen at home as
well as in data centres :)

BillK





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