[Pacemaker] Daemon Start attempt on wrong Server

Andrei Borzenkov arvidjaar at gmail.com
Tue Nov 11 10:25:34 EST 2014 

В Tue, 11 Nov 2014 16:19:56 +0100
Hauke Homburg <hhomburg at w3-creative.de> пишет:

> Am 11.11.2014 13:34, schrieb Alexandre:
> >
> > You should use an opt out cluster. Set the cluster option  
> > symmetrical=false. This will tell corosync not to place a resource 
> > anywhere on the cluster, unless a location rule explicitly tell the 
> > cluster where it should run.
> >
> > Corosync will still monitor sql resources on www hosts and return rc 5 
> > but this is expected and works.
> >
> > Le 11 nov. 2014 13:22, "Hauke Homburg" <hhomburg at w3-creative.de 
> > <mailto:hhomburg at w3-creative.de>> a écrit :
> >
> >     Hello,
> >
> >     I am installing a 6 Node pacemaker CLuster. 3 Nodes for Apache, 3
> >     Nodes for Postgres.
> >
> >     My Cluster Config is
> >
> >     node kvm-node1
> >     node sql-node1
> >     node sql-node2
> >     node sql-node3
> >     node www-node1
> >     node www-node2
> >     node www-node3
> >     primitive pri_kvm_ip ocf:heartbeat:IPaddr2 \
> >             params ip="10.0.6.41" cidr_netmask="255.255.255.0" \
> >             op monitor interval="10s" timeout="20s"
> >     primitive pri_sql_ip ocf:heartbeat:IPaddr2 \
> >             params ip="10.0.6.31" cidr_netmask="255.255.255.0" \
> >             op monitor interval="10s" timeout="20s"
> >     primitive pri_www_ip ocf:heartbeat:IPaddr2 \
> >             params ip="10.0.6.21" cidr_netmask="255.255.255.0" \
> >             op monitor interval="10s" timeout="20s"
> >     primitive res_apache ocf:heartbeat:apache \
> >             params configfile="/etc/apache2/apache2.conf" \
> >             op start interval="0" timeout="40" \
> >             op stop interval="0" timeout="60" \
> >             op monitor interval="60" timeout="120" start-delay="0" \
> >             meta target-role="Started"
> >     primitive res_pgsql ocf:heartbeat:pgsql \
> >             params pgctl="/usr/lib/postgresql/9.1/bin/pg_ctl"
> >     psql="/usr/bin/psql" start_opt=""
> >     pgdata="/var/lib/postgresql/9.1/main"
> >     config="/etc/postgresql/9.1/main/postgresql.conf" pgdba="postgres" \
> >             op start interval="0" timeout="120s" \
> >             op stop interval="0" timeout="120s" \
> >             op monitor interval="30s" timeout="30s" depth="0"
> >     location loc_kvm_ip_node1 pri_kvm_ip 10001: kvm-node1
> >     location loc_sql_ip_node1 pri_sql_ip inf: sql-node1
> >     location loc_sql_ip_node2 pri_sql_ip inf: sql-node2
> >     location loc_sql_ip_node3 pri_sql_ip inf: sql-node3
> >     location loc_sql_srv_node1 res_pgsql inf: sql-node1
> >     location loc_sql_srv_node2 res_pgsql inf: sql-node2
> >     location loc_sql_srv_node3 res_pgsql inf: sql-node3
> >     location loc_www_ip_node1 pri_www_ip inf: www-node1
> >     location loc_www_ip_node2 pri_www_ip inf: www-node2
> >     location loc_www_ip_node3 pri_www_ip inf: www-node3
> >     location loc_www_srv_node1 res_apache inf: www-node1
> >     location loc_www_srv_node2 res_apache inf: www-node2
> >     location loc_www_srv_node3 res_apache inf: www-node3
> >     property $id="cib-bootstrap-options" \
> >             dc-version="1.1.7-ee0730e13d124c3d58f00016c3376a1de5323cff" \
> >             cluster-infrastructurFailed actions:
> >
> >     Why do i see in crm_mon the following output?
> >
> >         res_pgsql_start_0 (node=www-node1, call=16, rc=5,
> >     status=complete): not installed
> >         res_pgsql_start_0 (node=www-node2, call=13, rc=5,
> >     status=complete): not installed
> >         pri_www_ip_monitor_10000 (node=www-node3, call=22, rc=7,
> >     status=complete): not running
> >         res_pgsql_start_0 (node=www-node3, call=13, rc=5,
> >     status=complete): not installed
> >         res_apache_start_0 (node=sql-node2, call=18, rc=5,
> >     status=complete): not installed
> >         res_pgsql_start_0 (node=sql-node2, call=12, rc=5,
> >     status=complete): not installed
> >         res_apache_start_0 (node=sql-node3, call=12, rc=5,
> >     status=complete): not installed
> >         res_pgsql_start_0 (node=sql-node3, call=10, rc=5,
> >     status=complete): not installed
> >         res_apache_start_0 (node=kvm-node1, call=12, rc=5,
> >     status=complete): not installed
> >         res_pgsql_start_0 (node=kvm-node1, call=20, rc=5,
> >     status=complete): not installede="openais" \
> >             expected-quorum-votes="7" \
> >             stonith-enabled="false"
> >
> >
> >     I set the infinity for pgsql on all 3 sql nodes, but not! on the
> >     www nodes. Why tries Pacemaker to start the Postgres SQL Server on
> >     the www Node? In example?
> >
> >     Thank for your Help
> >
> >     greetings
> >
> >     Hauke
> >
> >     _______________________________________________
> >     Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> >     <mailto:Pacemaker at oss.clusterlabs.org>
> >     http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> >     Project Home: http://www.clusterlabs.org
> >     Getting started:
> >     http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> >     Bugs: http://bugs.clusterlabs.org
> >
> >
> >
> > _______________________________________________
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> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> > Project Home: http://www.clusterlabs.org
> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> > Bugs: http://bugs.clusterlabs.org
> Hello Alexandre,
> 
> Why can't i set the infinity for the SQL servernodes to start the SQL 
> Daemon only on the sql-nodes? I thought that has to be all?
> 

http://clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/s-resource-location.html 

> Greetings
> 
> Hauke

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