[Linux-ha-dev] clones, groups and notify

[Serge Dubrouski]

Created a Bugzilla 1818.

On Jan 3, 2008 9:24 AM, Andrew Beekhof <beekhof at gmail.com> wrote:
>
> On Jan 3, 2008, at 4:54 PM, Serge Dubrouski wrote:
>
> > Without a group it works fine. But the trick is that I want to combine
> > OCFS2, Filesystem and Apache primitives into a group and that
> > configuration doesn't work. My guess that after adding a group CRM
> > doesn't call OCFS2 RA with a "notify" command and if I'm right it's
> > definitely a bug that needs to be fixed.
>
> sounds like it... could you use hb_report to create a tarball of the
> symptoms?
>
>
> >
> >
> > On Jan 3, 2008 8:17 AM, Raoul Bhatia [ IPAX ] <r.bhatia at ipax.at>
> > wrote:
> >> why do you need a group for myOCFS2 inside the clone?
> >> try using a primitive instead:
> >>
> >>     <clone id="clone_ocfs2_www" globally_unique="false">
> >>         <instance_attributes id="clone_ocfs2_www_ia">
> >>           <attributes>
> >>             <nvpair id="clone_ocfs2_clone_max" name="clone_max"
> >> value="2"/>
> >>             <nvpair id="clone_ocfs2_clone_node_max"
> >> name="clone_node_max"
> >> value="1"/>
> >>             <nvpair id="clone_ocfs2_www_notify" name="notify"
> >> value="true"/>
> >>             <nvpair id="clone_ocfs2_www_globally_unique"
> >> name="notify"
> >> value="false"/>
> >>             <nvpair id="clone_ocfs2_www_role" name="target_role"
> >> value="started"/>
> >>           </attributes>
> >>         </instance_attributes>
> >>         <primitive class="ocf" id="ocfs2_www" provider="heartbeat"
> >> type="Filesystem">
> >>           <operations>
> >>             <op id="ocfs2_www_mon" interval="120s" name="monitor"
> >> timeout="60s"/>
> >>           </operations>
> >>           <instance_attributes id="ocfs2_www_ia">
> >>             <attributes>
> >>               <nvpair id="ocfs2_www_attr_0" name="device"
> >> value="/dev/drbd0"/>
> >>               <nvpair id="ocfs2_www_attr_1" name="directory"
> >> value="/data/www"/>
> >>               <nvpair id="ocfs2_www_attr_2" name="fstype"
> >> value="ocfs2"/>
> >>             </attributes>
> >>           </instance_attributes>
> >>         </primitive>
> >>       </clone>
> >>
> >> cheers,
> >> raoul
> >>
> >>
> >> On Wed, 2 Jan 2008 14:22:48 -0700, "Serge Dubrouski" <sergeyfd at gmail.com
> >> >
> >> wrote:
> >>
> >>> I'm playing with the following configuration:
> >>>
> >>>       <clone id="OCFS2" notify="true">
> >>>         <instance_attributes id="ocfs2_attributes">
> >>>           <attributes>
> >>>             <nvpair id="ocfs2_clone_max" name="clone_max"
> >>> value="2"/>
> >>>             <nvpair id="ocfs2_clone_node_max" name="clone_node_max"
> >>> value="1"/>
> >>>           </attributes>
> >>>         </instance_attributes>
> >>>         <group id="myOCFS2_group">
> >>>           <primitive id="child_ocfs2" class="ocf" type="o2cb"
> >>> provider="heartbeat">
> >>>             <operations>
> >>>               <op id="ocfs2_monitor" name="monitor" interval="5s"
> >>> timeout="20s" prereq="nothing"/>
> >>>               <op id="ocfs2_start" name="start" timeout="20s"
> >>> prereq="nothing"/>
> >>>             </operations>
> >>>             <instance_attributes id="ocfs2_inst_attr">
> >>>               <attributes>
> >>>                 <nvpair id="ocfs2_netdev" name="netdev"
> >>> value="eth1"/>
> >>>                 <nvpair id="ocfs2_port" name="port" value="7777"/>
> >>>                 <nvpair id="ocfs2_cluster_name" name="ocfs2_cluster"
> >>> value="ocfs2"/>
> >>>               </attributes>
> >>>             </instance_attributes>
> >>>           </primitive>
> >>>         </group>
> >>>       </clone>
> >>>
> >>> And I noticed following problem: if I have a group "myOCFS2_group"
> >>> configured OCFS2 RA doesn't get called with "notify" command. If I
> >>> take group off everything works fine. Is it a bug? Documentations
> >>> for
> >>> clones suggests using groups.
> >>>
> >>>
> >>> --
> >>> Serge Dubrouski.
> >>> _______________________________________________________
> >>> Linux-HA-Dev: Linux-HA-Dev at lists.linux-ha.org
> >>> http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev
> >>> Home Page: http://linux-ha.org/
> >> --
> >> ____________________________________________________________________
> >> DI (FH) Raoul Bhatia M.Sc.          email.          r.bhatia at ipax.at
> >> Technischer Leiter
> >>
> >> IPAX - Aloy Bhatia Hava OEG         web.          http://www.ipax.at
> >> Barawitzkagasse 10/2/2/11           email.            office at ipax.at
> >> 1190 Wien                           tel.               +43 1 3670030
> >> FN 277995t HG Wien                  fax.            +43 1 3670030 15
> >> ____________________________________________________________________
> >>
> >> _______________________________________________________
> >> Linux-HA-Dev: Linux-HA-Dev at lists.linux-ha.org
> >> http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev
> >> Home Page: http://linux-ha.org/
> >>
> >
> >
> >
> > --
> > Serge Dubrouski.
> > _______________________________________________________
> > Linux-HA-Dev: Linux-HA-Dev at lists.linux-ha.org
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev
> > Home Page: http://linux-ha.org/
>
> _______________________________________________________
> Linux-HA-Dev: Linux-HA-Dev at lists.linux-ha.org
> http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev
> Home Page: http://linux-ha.org/
>



-- 
Serge Dubrouski.