[ClusterLabs] STONITH resources on wrong nodes

[Salvatore D'angelo]

Thank you. It's clear now.

Il Mer 11 Lug 2018, 7:18 PM Andrei Borzenkov <arvidjaar at gmail.com> ha
scritto:

> 11.07.2018 20:12, Salvatore D'angelo пишет:
> > Does this mean that if STONITH resource p_ston_pg1 even if it runs on
> node pg2 if pacemaker send a signal to it pg1 is powered of and not pg2.
> > Am I correct?
>
> Yes. Resource will be used to power off whatever hosts are listed in its
> pcmk_host_list. It is totally unrelated to where it is active currently.
>
> >
> >> On 11 Jul 2018, at 19:10, Andrei Borzenkov <arvidjaar at gmail.com> wrote:
> >>
> >> 11.07.2018 19:44, Salvatore D'angelo пишет:
> >>> Hi all,
> >>>
> >>> in my cluster doing cam_mon -1ARrf I noticed my STONITH resources are
> not correctly located:
> >>
> >> Actual location of stonith resources does not really matter in up to
> >> date pacemaker. It only determines where resource will be monitored;
> >> resource will be used by whatever node will be selected to perform
> stonith.
> >>
> >> The only requirement is that stonith resource is not prohibited from
> >> running on node by constraints.
> >>
> >>> p_ston_pg1  (stonith:external/ipmi):        Started pg2
> >>> p_ston_pg2  (stonith:external/ipmi):        Started pg1
> >>> p_ston_pg3  (stonith:external/ipmi):        Started pg1
> >>>
> >>> I have three node: pg1 (10.0.0.11), pg2 (10.0.0.12), and pg3
> (10.0.0.13). I expected p_ston_pg3 was running on pg3, but I see it on pg1.
> >>>
> >>> Here my configuration:
> >>> primitive p_ston_pg1 stonith:external/ipmi \\
> >>>     params hostname=pg1 pcmk_host_list=pg1 pcmk_host_check=static-list
> ipaddr=10.0.0.11 userid=root passwd="/etc/ngha/PG1-ipmipass"
> passwd_method=file interface=lan priv=OPERATOR
> >>> primitive p_ston_pg2 stonith:external/ipmi \\
> >>>     params hostname=pg2 pcmk_host_list=pg2 pcmk_host_check=static-list
> ipaddr=10.0.0.12 userid=root passwd="/etc/ngha/PG2-ipmipass"
> passwd_method=file interface=lan priv=OPERATOR
> >>> primitive p_ston_pg3 stonith:external/ipmi \\
> >>>     params hostname=pg3 pcmk_host_list=pg3 pcmk_host_check=static-list
> ipaddr=10.0.0.13 userid=root passwd="/etc/ngha/PG3-ipmipass"
> passwd_method=file interface=lan priv=OPERATOR
> >>>
> >>> location l_ston_pg1 p_ston_pg1 -inf: pg1
> >>> location l_ston_pg2 p_ston_pg2 -inf: pg2
> >>> location l_ston_pg3 p_ston_pg3 -inf: pg3
> >>>
> >>> this seems work fine on bare metal.
> >>> Any suggestion what could be root cause?
> >>>
> >>
> >> Root cause of what? Locations match your constraints.
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