[ClusterLabs] Unable to move cluster resource in PCS

[Andrei Borzenkov]

On 25.06.2024 17:32, Naik, Varun wrote:
> Hi,
> I am new to corosync, pacemaker, and PCS. I am using the corosync, pacemaker and PCS tool to manage the cluster service for SMTP outgoing servers.
> I am finding a weird issue, when I try to move the cluster using resource group, it throws an error as below. not able to identify what I am missing.
> [~]# pcs resource move prmcnzzeml02

I do not see this group in the output below

> Error: Unable to move resource 'ausprmcnzzeml02' using a location constraint. Current location of the resource may be affected by some other constraint.

Neither do I see this resource anywere

> This is the pcs status:
> [root at prnnxeml02 ~]# pcs status
> Cluster name: PRNZZEML02
> Cluster Summary:
>    * Stack: corosync (Pacemaker is running)
>    * Current DC: prnnxeml02.host.com (version 2.1.7-5.0.1.el9_4-0f7f88312) - partition with quorum
>    * Last updated: Mon Jun 24 18:05:09 2024 on prnnxeml02.host.com
>    * Last change:  Mon Jun 24 15:04:19 2024 by root via root on prnnxeml02.host.com
>    * 2 nodes configured
>    * 3 resource instances configured
> 
> Node List:
>    * Online: [ prnnxeml02.host.com prnnyeml02.host.com ]
> 
> Full List of Resources:
>    * Resource Group: prnzzeml02:
>      * Address   (ocf:heartbeat:IPaddr2):         Started prnnxeml02.host.com
>      * Sendmail  (systemd:sendmail):      Started prnnxeml02.host.com
>      * OpenDkim  (systemd:opendkim):      Started prnnxeml02.host.com
> 
> Daemon Status:
>    corosync: active/enabled
>    pacemaker: active/enabled
>    pcsd: active/enabled
> [root at prmcnnxeml02 ~]# pcs constraint config --full
> Colocation Constraints:
>    resource 'Sendmail' with resource 'Address' (id: colocation-Sendmail-Address-INFINITY)
>      score=INFINITY
>    resource 'OpenDkim' with resource 'Sendmail' (id: colocation-OpenDkim-Sendmail-INFINITY)
>      score=INFINITY
> Order Constraints:
>    start resource 'Address' then start resource 'Sendmail' (id: order-Address-Sendmail-Mandatory)
>      kind=Mandatory
>    start resource 'Sendmail' then start resource 'OpenDkim' (id: order-Sendmail-OpenDkim-Mandatory)
>      kind=Mandatory
> Both server have similar versions installed.
> 
> prnnxeml02
> 
> [root at prnnxeml02 ~]# yum list installed | grep pacemaker
> pacemaker.x86_64                      2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-cli.x86_64                  2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-cluster-libs.x86_64         2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-libs.x86_64                 2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-schemas.noarch              2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> [root at prnnxeml02 ~]#
> [root at prnnxeml02 ~]#
> [root at prnnxeml02 ~]# yum list installed | grep corosync
> corosync.x86_64                       3.1.8-1.el9                         @oraclelinux9-x86_64-addons
> corosynclib.x86_64                    3.1.8-1.el9                         @oraclelinux9-x86_64-appstream
> [root at prnnxeml02 ~]#
> [root at prnnxeml02 ~]#
> [root at prnnxeml02 ~]# yum list installed | grep pcs
> pcs.x86_64                            0.11.7-2.el9_4                      @oraclelinux9-x86_64-addons
> 
> prnnyeml02
> 
> [root at prnnyeml02 ~]# yum list installed | grep pacemaker
> pacemaker.x86_64                      2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-cli.x86_64                  2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-cluster-libs.x86_64         2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-libs.x86_64                 2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> pacemaker-schemas.noarch              2.1.7-5.0.1.el9_4                   @oraclelinux9-x86_64-addons
> [root at prnnyeml02 ~]#
> [root at prnnyeml02 ~]#
> [root at prnnyeml02 ~]#  yum list installed | grep corosync
> corosync.x86_64                       3.1.8-1.el9                         @oraclelinux9-x86_64-addons
> corosynclib.x86_64                    3.1.8-1.el9                         @oraclelinux9-x86_64-appstream
> [root at prnnyeml02 ~]#
> [root at prnnyeml02 ~]#
> [root at prnnyeml02 ~]# yum list installed | grep pcs
> pcs.x86_64                            0.11.7-2.el9_4                      @oraclelinux9-x86_64-addons
> 
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