[Pacemaker] Cannot get "order" constraint to work.

Stratos Zolotas strzol at gmail.com
Wed Oct 14 08:21:06 EDT 2009 

When i try to install pacemaker-1.0.5-4.1.x86_64 the system (opensuse 11.1
x86_64) asks to downgrade heartbeat-common-2.99.3-1.6.x86_64 to
cluster-glue-1.0-12.1.x86_64.

Is this ok and normal?

On Wed, Oct 14, 2009 at 3:09 PM, Stratos Zolotas <strzol at gmail.com> wrote:

> If you remember with the upgraded version pacemaker 1.0.5, i'm getting
> segfaults on crmd.
>
> I will try it again. From which repo should i upgrade?
>
> Thanks.
>
>
> On Wed, Oct 14, 2009 at 3:06 PM, Dejan Muhamedagic <dejanmm at fastmail.fm>wrote:
>
>> Hi,
>>
>> On Wed, Oct 14, 2009 at 01:47:08PM +0300, Stratos Zolotas wrote:
>> > Hi,
>> >
>> > all the packages are from the opensuse standard repos.
>> >
>> > alpha:/ # /usr/lib64/heartbeat/crmd version
>> > CRM Version: 1.0.1 (node: 27be064e090742359bbdd1914f9d7dd363c8e0d8)
>> > alpha:/ #
>>
>> That's fairly old. Can you please upgrade.
>>
>> Thanks,
>>
>> Dejan
>>
>> > Thanks.
>> >
>> > On Wed, Oct 14, 2009 at 1:44 PM, Dejan Muhamedagic <dejanmm at fastmail.fm
>> >wrote:
>> >
>> > > Hi,
>> > >
>> > > On Wed, Oct 14, 2009 at 01:30:32PM +0300, Stratos Zolotas wrote:
>> > > > order mysql_after_drbd inf: ms_drbd_mysql:promote mysql:start
>> > > >
>> > > > is committed ok, but it doesn't show right in the configuration:
>> > > >
>> > > > primitive fs_mysql ocf:heartbeat:Filesystem \
>> > > >         params device="/dev/drbd0" directory="/service/"
>> fstype="ext3"
>> > > > primitive ip_mysql ocf:heartbeat:IPaddr2 \
>> > > >         params ip="192.168.1.72" nic="eth2:0"
>> > > > primitive mysqld lsb:mysql
>> > > > primitive apache lsb:apache2
>> > > > primitive drbd_mysql ocf:linbit:drbd \
>> > > >         params drbd_resource="r0" \
>> > > >         operations $id="drbd_mysql-ops" \
>> > > >         op monitor interval="15s"
>> > > > group mysql fs_mysql ip_mysql mysqld apache
>> > > > ms ms_drbd_mysql drbd_mysql \
>> > > >         meta master-max="1" master-node-max="1" clone-max="2"
>> > > > clone-node-max="1" notify="true"
>> > > > colocation mysql_on_drbd INFINITY: mysql ms_drbd_mysql:Master
>> > > > order mysql_after_drbd INFINITY:
>> > >
>> > > Funny. I've never seen this :)
>> > >
>> > > > property $id="cib-bootstrap-options" \
>> > > >         dc-version="1.0.1-node:
>> 27be064e090742359bbdd1914f9d7dd363c8e0d8"
>> > > \
>> > >
>> > > Which version do you run? See with /usr/lib/heartbeat/crmd version.
>> > >
>> > > Thanks,
>> > >
>> > > Dejan
>> > >
>> > > >         no-quorum-policy="ignore" \
>> > > >         stonith-enabled="false" \
>> > > >         default-resource-stickiness="1000"
>> > > >
>> > > > And if i exit crm and enter again i get:
>> > > >
>> > > > alpha:/ # crm
>> > > > crm(live)# configure
>> > > > ERROR: syntax : order mysql_after_drbd INFINITY:
>> > > > crm(live)configure# show
>> > > > ERROR: object mysql_after_drbd cannot be represented in the CLI
>> notation
>> > > > crm(live)configure#
>> > > >
>> > > > I'm attaching my log.
>> > > >
>> > > > Thanks.
>> > > >
>> > > > On Wed, Oct 14, 2009 at 1:21 PM, Dejan Muhamedagic <
>> dejanmm at fastmail.fm
>> > > >wrote:
>> > > >
>> > > > > Hi,
>> > > > >
>> > > > > On Wed, Oct 14, 2009 at 12:13:42PM +0200, Johan Verrept wrote:
>> > > > > > Sorry, I missed that. Was already wondering why the error was so
>> > > > > > cryptic.
>> > > > > >
>> > > > > > It is definatly possible, I use it myself:
>> > > > > >
>> > > > > > order drbd-before-master-group inf: ms-drbd0:promote
>> > > master-group:start
>> > > > > >
>> > > > > > And master-group is a group with 3 primitives.
>> > > > > >
>> > > > > > Maybe try the inf: instead of the mandatory: ?
>> > > > >
>> > > > > Maybe, that's equal, though mandatory should work fine as well.
>> > > > >
>> > > > > The only way to figure out what's going on is to take a look at
>> > > > > the logs.
>> > > > >
>> > > > > Thanks,
>> > > > >
>> > > > > Dejan
>> > > > >
>> > > > > > FYI, I am on pacemaker 1.0.5.
>> > > > > >
>> > > > > >       J.
>> > > > > >
>> > > > > > On Wed, 2009-10-14 at 13:11 +0300, Stratos Zolotas wrote:
>> > > > > > > As you can see in the config, I have a group named mysql that
>> > > includes
>> > > > > > > fs_mysql, ip_mysql, mysqld, apache primitives.
>> > > > > > >
>> > > > > > > The expecting result is to start this group after
>> ms_drbd_mysql is
>> > > > > > > promoted to one of the nodes.
>> > > > > > >
>> > > > > > > Is this wrong? Should I try a different approach?
>> > > > > > >
>> > > > > > > Stratos.
>> > > > > > >
>> > > > > > > On Wed, Oct 14, 2009 at 1:02 PM, Johan Verrept <
>> > > Johan.Verrept at able.be>
>> > > > > > > wrote:
>> > > > > > >         I don't know if it is your only problem but in the
>> order
>> > > you
>> > > > > > >         refer to
>> > > > > > >         primitive "mysql" while in your configuration you have
>> > > > > > >         primitive
>> > > > > > >         "mysqld". Note the "d".
>> > > > > > >         Other than that, the order constraint looks like mine.
>> > > > > > >
>> > > > > > >                J.
>> > > > > > >
>> > > > > > >
>> > > > > > >         On Wed, 2009-10-14 at 12:59 +0300, Stratos Zolotas
>> wrote:
>> > > > > > >         > Hello again.
>> > > > > > >         >
>> > > > > > >         > After struggling with the latest versions, i decided
>> to
>> > > try
>> > > > > > >         with the
>> > > > > > >         > versions in the standard opesuse repos, that means:
>> > > > > > >         >
>> > > > > > >         > openais 0.80.3
>> > > > > > >         > libopenais2 0.80.3
>> > > > > > >         > pacemaker 1.0.1
>> > > > > > >         > libpacemaker3 1.0.1
>> > > > > > >         > heartbeat 2.99.3
>> > > > > > >         > heartbeat-common 2.99.3
>> > > > > > >         > heartbeat-resources 2.99.3
>> > > > > > >         > libheartbeat2 2.99.3
>> > > > > > >         > OpenIPMI 2.0.14
>> > > > > > >         >
>> > > > > > >         > It seems to work ok, the nodes are communicating and
>> i
>> > > can
>> > > > > > >         connect to
>> > > > > > >         > cib and create configuration, but i cannot configure
>> an
>> > > > > > >         order
>> > > > > > >         > constraint in the configuration file.
>> > > > > > >         >
>> > > > > > >         > I try this:
>> > > > > > >         >
>> > > > > > >         > order mysql_after_drbd mandatory:
>> ms_drbd_mysql:promote
>> > > > > > >         mysql:start
>> > > > > > >         >
>> > > > > > >         > But when i try to commit i get:
>> > > > > > >         >
>> > > > > > >         > Call cib_create failed (-47): Update does not
>> conform to
>> > > the
>> > > > > > >         > configured schema/DTD
>> > > > > > >         > <null>
>> > > > > > >         > ERROR: could not create mysql_after_drbd
>> > > > > > >         > offending xml: <rsc_order first="ms_drbd_mysql"
>> > > > > > >         first-action="promote"
>> > > > > > >         > id="mysql_after_drbd" score="inf" then="mysql"
>> > > > > > >         then-action="start"/>
>> > > > > > >         >
>> > > > > > >         > Am I doing something wrong?
>> > > > > > >         >
>> > > > > > >         > The rest of the configuration is accepted and is:
>> > > > > > >         >
>> > > > > > >         > primitive fs_mysql ocf:heartbeat:Filesystem \
>> > > > > > >         >         params device="/dev/drbd0"
>> directory="/service/"
>> > > > > > >         fstype="ext3"
>> > > > > > >         > primitive ip_mysql ocf:heartbeat:IPaddr2 \
>> > > > > > >         >         params ip="192.168.1.72" nic="eth2:0"
>> > > > > > >         > primitive mysqld lsb:mysql
>> > > > > > >         > primitive apache lsb:apache2
>> > > > > > >         > primitive drbd_mysql ocf:linbit:drbd \
>> > > > > > >         >         params drbd_resource="r0" \
>> > > > > > >         >         operations $id="drbd_mysql-ops" \
>> > > > > > >         >         op monitor interval="15s"
>> > > > > > >         > group mysql fs_mysql ip_mysql mysqld apache
>> > > > > > >         > ms ms_drbd_mysql drbd_mysql \
>> > > > > > >         >         meta master-max="1" master-node-max="1"
>> > > > > > >         clone-max="2"
>> > > > > > >         > clone-node-max="1" notify="true"
>> > > > > > >         > colocation mysql_on_drbd INFINITY: mysql
>> > > > > > >         ms_drbd_mysql:Master
>> > > > > > >         > property $id="cib-bootstrap-options" \
>> > > > > > >         >         dc-version="1.0.1-node:
>> > > > > > >         > 27be064e090742359bbdd1914f9d7dd363c8e0d8" \
>> > > > > > >         >         no-quorum-policy="ignore" \
>> > > > > > >         >         stonith-enabled="false" \
>> > > > > > >         >         default-resource-stickiness="1000"
>> > > > > > >         >
>> > > > > > >         > Thanks in advance
>> > > > > > >         >
>> > > > > > >         > Stratos.
>> > > > > > >         >
>> > > > > > >
>> > > > > > >         > _______________________________________________
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>> > > > > > >         >
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>> > > > > > >
>> > > > > > >
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>> > > > > > >
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