[Linux-HA] Re: Standby takes ownership of services after reboot

[Andrew Beekhof]

On 7/12/07, Stefan Lasiewski <Mailinglists at stefanco.com> wrote:
>
> In addition, 'default-resource-stickiness' is set to INFINITY in my
> cib.xml .
>
> # grep stickiness /var/lib/heartbeat/crm/cib.xml
>            <nvpair name="default-resource-stickiness"
> id="cib-bootstrap-options-default-resource-stickiness"
> value="INFINITY"/>
>            <nvpair name="default-resource-failure-stickiness"
> id="cib-bootstrap-options-default-resource-failure-stickiness"
> value="0"/>
>
>
> As I read the documentation at
> http://linux-ha.org/v2/dtd1.0/annotated#default_resource_stickiness,
> 'INFINITY' means that the resource should remain at their current
> location, not flip back to the standby host.



sort of.

they'll stay where they are unless they _must_ move (node standby, shutdown
etc)
at which point they'll stay where they are until the new location shuts
down, etc etc...



-= Stefan
>
> On 7/12/07, Stefan Lasiewski <Mailinglists at stefanco.com> wrote:
> > I'm using heartbeat heartbeat-2.0.8-2.el4.centos on two Redhat 4u4
> systems.
> >
> > I can fail services from the 'primary' server to the 'standby' server.
> > I can also fail services back from the 'standby' to the 'primary'.
> > However, if I restart the 'standby', then the 'standby' takes over all
> > of the resources again.
> >
> > Here is my scenario:
> >
> > - Server fs1 is the primary server.
> > - Server fs2 is the standby server.
> > - According to 'crm_mon', both servers are 'online'. If 'fs2' is
> 'standby',
> > then failover never occurs.
> >
> > Node: fs2 (9ca53dad-c180-4f8c-ba70-a2b0becc7677): online
> > Node: fs1 (ebfa769d-cab6-497b-9b82-23dc1d150ead): online
> >
> > - To simulate a server failure, I power off 'fs1'.
> > - The resources properly fail over to fs2.
> >
> > Now I want to fail back to fs1.
> >
> > The following sequence of commands seems to force all service back onto
> 'fs1'.
> >
> >   # crm_standby --node-uname fs2 --attr-value on
> >
> > This works great. fs1 becomes primary for all resources.
> >
> > However, if I restart the machine 'fs2' or run '/etc/init.d/heartbeat
> > restart' on fs2, then fs2 takes over all resources again. This only
> > happens some of the time, not all of the time.
> >
> > What am I missing?
> >
> > -= Stefan
> >
>
>
> --
> Stefan Lasiewski
> http://stefanco.com
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>