HAST, ucarp, and ZFS

[Freddie Cash]

On Mon, Mar 1, 2010 at 12:43 PM, Pawel Jakub Dawidek <pjd at freebsd.org>wrote:

> On Mon, Mar 01, 2010 at 11:57:15AM -0800, Freddie Cash wrote:
>
> The scripts in share/examples/hast/ are well... just examples and
> unfortunately support only one resource. You have to build/modify the
> scripts on your own (and maybe share the results?).
> Note that most of hastctl(8) subcommands accept 'all' as resource name,
> which means that operation should be performed on all configured
> resources.
>
> I think I've got things sorted out.  Heavily modified the scripts to work
with the setup I have (just ZFS, multiple resources, etc).  Everything is
working ... except ucarp itself.  Just hangs the box when enabling ucarp,
even without any of the extra HAST-related stuff.  :(  I think it's a
VirtualBox issue, though.  I'll keep playing.

At least the HAST side of things is working.  :)


> > The production server I want to use this with has 24 harddrives in it,
> > configured into multiple raidz2 vdevs, as part of a single ZFS pool.
>  Which
> > will mean 24 separate hast resources, if I understand things correctly.
>
> You do understand it correctly.
>
> Good to know.  Thanks.

-- 
Freddie Cash
fjwcash at gmail.com