[geeks] linux - lvm - fdisk

[Anthony Ortenzi]

Or perhaps lvol, lvg, filesystem, and mount?

http://docs.ansible.com/lvg_module.html
http://docs.ansible.com/lvol_module.html
http://docs.ansible.com/mount_module.html
http://docs.ansible.com/filesystem_module.html



On Thu, May 15, 2014 at 3:32 PM, Brian Dunbar <brian.dunbar at gmail.com>wrote:

> Haw.  I'm using Ansible.
>
> I don't object to learning a new tool but it's overkill for this use-case:
> be quicker to just insert a step like "login to the host and execute fdisk"
>
>
> On Thu, May 15, 2014 at 2:22 PM, Anthony Ortenzi <geeks at litfire.com>
> wrote:
>
> > Isn't AWS Opsworks just Chef? Someone must have made a chef recipe for
> > this.
> > On May 15, 2014 2:38 PM, "Brian Dunbar" <brian.dunbar at gmail.com> wrote:
> >
> > > My goal is to use an EC2 instance (Ubuntu) and mount from two to four
> EBS
> > > volumes as a single mount point.
> > >
> > > The driver is that size limit on an EBS volume is 1024mb, and we have
> > more
> > > data to store than that.
> > >
> > > (Long range plans are to use S3 as a store for this data, but that's
> 'in
> > > the future')
> > >
> > > What I envision is provisioning a host, use LVM to setup a volume
> group,
> > > containing two EBS volumes, for a 2tb 'disk'.  As needed, I create a
> new
> > > volume, add it to the instance, then the VG.
> > >
> > > How-tos [1] indicate one needs to format the drive first, using fdisk,
> > set
> > > partition type to 8e (Linux LVM).
> > >
> > > Okay, I can do that, but I'd really prefer to script it.
> > >
> > >
> > > [1] example
> > >
> > >
> >
> http://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/
> > >
> > >
> > > On Thu, May 15, 2014 at 1:22 PM, Mark Benson <md.benson at gmail.com>
> > wrote:
> > >
> > > > On 15 May 2014, at 18:44, Brian Dunbar <brian.dunbar at gmail.com>
> wrote:
> > > >
> > > > > Lame question re: LVM. I want to use mkfs.ext3 to format the disk
> > > _with_
> > > > > partition type 8e (lvm).  I.e. have it 'happen' by script, vice
> > running
> > > > > fdisk manually.
> > > > >
> > > > > Can this be done?  man seems to say 'yes' but is short on bold text
> > > > saying
> > > > > 'type this in, dummy'
> > > >
> > > > I'm not quite sure what your trying to achieve here, so I'm not
> sure...
> > > >
> > > > LVM, as I understand it, exists above the base partition scheme, with
> > > > partitions being used as physical volumes into which you add volume
> > > groups
> > > > and
> > > > logical volumes. I had to get my head around this to use Xen VMs on a
> > > > debian
> > > > server, but I'm by no means an expert.
> > > >
> > > > I don't know, are you trying to format a bare metal drive to contain
> a
> > > > single
> > > > a LVM ext3 logical volume?
> > > > Or, are you trying to remove the LVM junk and format the drive with a
> > > > single
> > > > common-or-garden ext 3 partition?
> > > >
> > > > --
> > > >
> > > > Mark Benson
> > > >
> > > > http://DECtec.info
> > > > Twitter: @DECtecInfo
> > > > HECnet: STAR69::MARK
> > > >
> > > > Online Resource & Mailing List for DEC Enthusiasts.
> > > > _______________________________________________
> > > > GEEKS:  http://www.sunhelp.org/mailman/listinfo/geeks
> > > >
> > >
> > >
> > >
> > > --
> > > Brian Dunbar
> > >
> > > "Display some adaptability"
> > > _______________________________________________
> > > GEEKS:  http://www.sunhelp.org/mailman/listinfo/geeks
> > _______________________________________________
> > GEEKS:  http://www.sunhelp.org/mailman/listinfo/geeks
> >
>
>
>
> --
> Brian Dunbar
>
> "Display some adaptability"
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