[Linux-HA] ipfail in V2

Andrew Beekhof beekhof at gmail.com
Thu Oct 20 09:44:14 MDT 2005


On 10/20/05, Steve Iribarne <steve.iribarne at dilithiumnetworks.com> wrote:
> <...snip..>
>
> -> >>Let's see ... you need to write a join protocol, and then you need
> to
> -> >>exchange votes with everyone else, and...
> -> >>
> -> >>Right now, they have NO communication with other nodes at all.
> -> >
> -> > you dont need any of that.  query the CIB:
> -> >
> -> > crm_attribute -G -U some_host -n the_attribute -t nodes
> ->
> -> How does this help with hysteresis?
> ->
> -> You need to know the value they have of the attribute _before they
> -> update it_.  Because, once they update it, boom, you're off on a
> -> reconfigure-the-cluster mission.  It's too late then.
> ->
> ->
>
> Wait.. Before you guys go off and try to solve it, which I think
> eventually it will be in 2.0, can I get IpFail to work with the 2.0 code
> and crm off with haresources file?
>

yes. that is unaffected.

> The big thing for me is that I want to stay on the 2.0 code source.  I
> need IpFail now AND I will need the cluster stuff in about a years time.
> So I want to get 2.0 out in the first release of my code if at all
> possible.
>
> Thanks.
> -stv
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