[Pacemaker] resource sets (rsc_order)

[Dejan Muhamedagic]

On Thu, Jan 06, 2011 at 10:05:06AM +0000, Juergen Hartmann wrote:
> Hello,
> I'm new in pacemaker and have a problem which is hopefully to solve easily from
> someone. I try to configure a cluster where should run a oracle database and a
> application which needs the DB. Now I go in trouble with the configuration,
> maybe someone could give a hint what I should do that it works.
> 
> I have a few resources which I had put in groups (after the first test that does
> not work I try it without groups). Each group then with one drbd, one filesytem
> and one ip address resource. 
> Now I try to configure a dependency between this resources, I will (must) start
> one drbd at first then the resources which related to this drbd and after that I
> could start the next "group" or the other resources.
> I try it with rsc_order - resource sets but I'm not able to include the order
> set because of syntax errors (it is not possible to use drbd resources in order

Can you show the syntax errors you see.

> sets ?) I think it is possible with step by step order commands but I thought it
> should be possible with groups or order sets. 
> 
> I try it in this way :
> <rsc_order id="test.ord">
>     <resource_set id="test.ord.set" sequential="true">

This could be a problem, i.e. setting sequential="true" which is
the default. I guess that if you put just this:

     <resource_set id="test.ord.set">

it should work.

Thanks,

Dejan

>      <resource_ref id="oracle-SG.ms" action="promote"/>
>      <resource_ref id="oracle-SG.fs"/>
>      <resource_ref id="oracle-SG.ip"/>
>      <resource_ref id="oracle-SG.oracleDB"/>
>      <resource_ref id="oracle-SG.oraclelsn"/>
>      <resource_ref id="test-SG.ms" action="promote"/>
>      <resource_ref id="test-SG.fs"/>
>     </resource_set>
>   </rsc_order>
> 
> 
> Thanks a lot in advance !
> 
> Best Regards
> 
> Jürgen Hartmann
> 
> My configuration :
> 
> 1.
> primitive test-SG.drbd.r1 ocf:heartbeat:drbd params drbd_resource="r1" op
> monitor role="Master" interval="20s" timeout="20s" op monitor role="Slave"
> interval="30s" timeout="20s" op start interval="0" timeout="240" op stop
> interval="0" timeout="100"
> 2.
> primitive test-SG.fs ocf:heartbeat:Filesystem params device="/dev/drbd1"
> directory="/opt/lsy" fstype="ext3"
> 3.
> primitive test-SG.ip ocf:heartbeat:IPaddr2 params nic="eth0" ip="182.22.5.14"
> cidr_netmask="16" op monitor interval="30s"
> 4.
> primitive oracle-SG.drbd.r0 ocf:heartbeat:drbd params drbd_resource="r0" op
> monitor role="Master" interval="20s" timeout="20s" op monitor role="Slave"
> interval="30s" timeout="20s" op start interval="0" timeout="240" op stop
> interval="0" timeout="100"
> 5.
> primitive oracle-SG.fs ocf:heartbeat:Filesystem params device="/dev/drbd0"
> directory="/ora01" fstype="ext3"
> 6.
> primitive oracle-SG.ip ocf:heartbeat:IPaddr2 params nic="eth0" ip="182.22.5.15"
> cidr_netmask="16" op monitor interval="30s"
> 7.
> primitive oracle-SG.oracleDB ocf:heartbeat:oracle op monitor interval="120s"
> timeout="60s" op start interval="0" timeout="120" op stop interval="0"
> timeout="120" params sid="tar" home="/opt/oracle/11.2.0" user="oracle"
> 8.
> primitive oracle-SG.oraclelsn ocf:heartbeat:oralsnr op monitor interval="120s"
> timeout="60s" op start interval="0" timeout="120" op stop interval="0"
> timeout="120" params sid="tar" home="/opt/oracle/11.2.0" user="oracle"
> listener="listener_tar"
> 9.
> group test-SG test-SG.ip test-SG.fs
> group oracle-SG oracle-SG.fs oracle-SG.ip oracle-SG.oracleDB oracle-SG.oraclelsn
> 10.
> ms test-SG.ms test-SG.drbd.r1 meta clone-max="2" notify="true"
> 11.
> ms oracle-SG.ms oracle-SG.drbd.r0 meta clone-max="2" notify="true"
> 12.
> location oracle-SG.loc oracle-SG.ms rule role=master 100: \#uname eq
> vmharhel5-node2.lsb.de
> 13.
> location test-SG.loc test-SG.ms rule role="master" 100: \#uname eq
> vmharhel5-node1.lsb.de
> 14.
> colocation test-SG.col inf: test-SG test-SG.ms:Master
> 15.
> colocation oracle-SG.col inf: oracle-SG oracle-SG.ms:Master
> or this ...
> colocation oracle-SG.col.1 inf: oracle-SG.fs oracle-SG.ms:Master
> colocation oracle-SG.col.2 inf: oracle-SG.ip oracle-SG.fs
> colocation oracle-SG.col.3 inf: oracle-SG.oracleDB oracle-SG.ip
> colocation oracle-SG.col.4 inf: oracle-SG.oraclelsn oracle-SG.oracleDB
> colocation netline.col.1 inf: test-SG.ip test-SG.ms:Master
> colocation netline.col.2 inf: test-SG.fs test-SG.fs
> 
> 
> 
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