[Pacemaker] Moving cloned resources
Andrew Beekhof
andrew at beekhof.net
Wed Sep 11 00:33:47 EDT 2013
On 11/09/2013, at 12:58 AM, Matias R. Cuenca del Rey <maticue at gmail.com> wrote:
> Thank you Andrew,
>
> If I can't move instances of a clone. How can I do to rebalance my IP resource trough the three nodes?
Set its resource-stickiness to 0 until everything moves back
>
> Thanks,
>
> Matías R. Cuenca del Rey
>
>
> On Fri, Aug 9, 2013 at 12:15 PM, Matias R. Cuenca del Rey <maticue at gmail.com> wrote:
> [root at www-proxylb01 ~]# rpm -qi pcs
> Name : pcs Relocations: (not relocatable)
> Version : 0.9.26 Vendor: CentOS
> Release : 10.el6_4.1 Build Date: Mon 18 Mar 2013 11:39:25 AM ART
> Install Date: Tue 04 Jun 2013 05:19:49 PM ART Build Host: c6b10.bsys.dev.centos.org
> Group : System Environment/Base Source RPM: pcs-0.9.26-10.el6_4.1.src.rpm
> Size : 254791 License: GPLv2
> Signature : RSA/SHA1, Mon 18 Mar 2013 12:01:56 PM ART, Key ID 0946fca2c105b9de
> Packager : CentOS BuildSystem <http://bugs.centos.org>
> URL : http://github.com/feist/pcs
> Summary : Pacemaker Configuration System
> Description :
> pcs is a corosync and pacemaker configuration tool. It permits users to
> easily view, modify and created pacemaker based clusters.
>
>
> [root at www-proxylb01 ~]# rpm -qi pacemaker
> Name : pacemaker Relocations: (not relocatable)
> Version : 1.1.8 Vendor: CentOS
> Release : 7.el6 Build Date: Fri 22 Feb 2013 02:07:28 AM ART
> Install Date: Tue 04 Jun 2013 04:32:24 PM ART Build Host: c6b9.bsys.dev.centos.org
> Group : System Environment/Daemons Source RPM: pacemaker-1.1.8-7.el6.src.rpm
> Size : 1269655 License: GPLv2+ and LGPLv2+
> Signature : RSA/SHA1, Sat 23 Feb 2013 02:41:32 PM ART, Key ID 0946fca2c105b9de
> Packager : CentOS BuildSystem <http://bugs.centos.org>
> URL : http://www.clusterlabs.org
> Summary : Scalable High-Availability cluster resource manager
> Description :
> Pacemaker is an advanced, scalable High-Availability cluster resource
> manager for Linux-HA (Heartbeat) and/or Corosync.
>
> It supports "n-node" clusters with significant capabilities for
> managing resources and dependencies.
>
> It will run scripts at initialization, when machines go up or down,
> when related resources fail and can be configured to periodically check
> resource health.
>
> Available rpmbuild rebuild options:
> --with(out) : heartbeat cman corosync doc publican snmp esmtp pre_release
>
>
> [root at www-proxylb01 ~]# rpm -qi corosync
> Name : corosync Relocations: (not relocatable)
> Version : 1.4.1 Vendor: CentOS
> Release : 15.el6_4.1 Build Date: Tue 14 May 2013 06:09:27 PM ART
> Install Date: Tue 04 Jun 2013 04:32:24 PM ART Build Host: c6b7.bsys.dev.centos.org
> Group : System Environment/Base Source RPM: corosync-1.4.1-15.el6_4.1.src.rpm
> Size : 438998 License: BSD
> Signature : RSA/SHA1, Tue 14 May 2013 08:03:55 PM ART, Key ID 0946fca2c105b9de
> Packager : CentOS BuildSystem <http://bugs.centos.org>
> URL : http://ftp.corosync.org
> Summary : The Corosync Cluster Engine and Application Programming Interfaces
> Description :
> This package contains the Corosync Cluster Engine Executive, several default
> APIs and libraries, default configuration files, and an init script.
>
>
> Thanks,
>
>
> Matías R. Cuenca del Rey
>
>
> On Thu, Aug 8, 2013 at 7:44 PM, Chris Feist <cfeist at redhat.com> wrote:
> On 08/08/2013 01:25 PM, Matias R. Cuenca del Rey wrote:
> Hi,
>
> This is my first mail. I'm playing with active/active cluster with cman+pacemaker
> I have 3 nodes working great. When I reboot one node, my IP resource move to
> another node, but when the rebooted node comes back, my IP resource doesn't move
> in again. I tried to move mannualy with pcs but I get the following error:
>
> [root at www-proxylb01 ~]# pcs config
> Corosync Nodes:
>
> Pacemaker Nodes:
> www-proxylb01 www-proxylb02 www-proxylb03
>
> Resources:
> Clone: ip-xxx.xxx.xxx.xxx-clone
> Resource: ip-xxx.xxx.xxx.xxx (provider=heartbeat type=IPaddr2 class=ocf)
> Attributes: ip=xxx.xxx.xxx.xxx cidr_netmask=32
> clusterip_hash=sourceip-sourceport
> Operations: monitor interval=30s
> Clone: fs-usr.share.haproxy-clone
> Resource: fs-usr.share.haproxy (provider=heartbeat type=Filesystem class=ocf)
> Attributes: device=/dev/xvdc directory=/usr/share/haproxy/ fstype=gfs2
> Clone: haproxy-xxx.xxx.xxx.xxx-clone
> Resource: haproxy-xxx.xxx.xxx.xxx (provider=heartbeat type=haproxy class=ocf)
> Attributes: conffile=/etc/haproxy/haproxy.cfg
> Operations: monitor interval=30s
>
> Location Constraints:
> Ordering Constraints:
> ip-xxx.xxx.xxx.xxx-clone then haproxy-xxx.xxx.xxx.xxx-clone
> fs-usr.share.haproxy-clone then haproxy-xxx.xxx.xxx.xxx-clone
> Colocation Constraints:
> haproxy-xxx.xxx.xxx.xxx-clone with ip-xxx.xxx.xxx.xxx-clone
> haproxy-xxx.xxx.xxx.xxx-clone with fs-usr.share.haproxy-clone
> fs-usr.share.haproxy-clone with ip-xxx.xxx.xxx.xxx-clone
>
> Cluster Properties:
> dc-version: 1.1.8-7.el6-394e906
> cluster-infrastructure: cman
> expected-quorum-votes: 2
> stonith-enabled: false
> resource-stickiness: 100
>
>
> [root at www-proxylb01 ~]# pcs status
> Last updated: Thu Aug 8 15:17:09 2013
> Last change: Wed Aug 7 16:32:10 2013 via crm_attribute on www-proxylb01
> Stack: cman
> Current DC: www-proxylb03 - partition with quorum
> Version: 1.1.8-7.el6-394e906
> 3 Nodes configured, 2 expected votes
> 9 Resources configured.
>
>
> Online: [ www-proxylb01 www-proxylb02 www-proxylb03 ]
>
> Full list of resources:
>
> Clone Set: ip-xxx.xxx.xxx.xxx-clone [ip-xxx.xxx.xxx.xxx] (unique)
> ip-xxx.xxx.xxx.xxx:0 (ocf::heartbeat:IPaddr2): Started www-proxylb01
> ip-xxx.xxx.xxx.xxx:1 (ocf::heartbeat:IPaddr2): Started www-proxylb01
> ip-xxx.xxx.xxx.xxx:2 (ocf::heartbeat:IPaddr2): Started www-proxylb03
> Clone Set: fs-usr.share.haproxy-clone [fs-usr.share.haproxy]
> Started: [ www-proxylb01 www-proxylb03 ]
> Stopped: [ fs-usr.share.haproxy:2 ]
> Clone Set: haproxy-xxx.xxx.xxx.xxx-clone [haproxy-xxx.xxx.xxx.xxx]
> Started: [ www-proxylb01 www-proxylb03 ]
> Stopped: [ haproxy-xxx.xxx.xxx.xxx:2 ]
>
> [root at www-proxylb01 ~]# pcs resource move ip-xxx.xxx.xxx.xxx:1 www-proxylb02
>
> Which version of pcs, pacemaker and corosync are you running?
>
> Error moving/unmoving resource
> Error performing operation: Update does not conform to the configured schema
>
> Thanks a lot in advance
>
>
> Matías R. Cuenca del Rey
>
>
> _______________________________________________
> Pacemaker mailing list: 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
>
>
>
>
> _______________________________________________
> Pacemaker mailing list: 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
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 841 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20130911/efa09521/attachment-0003.sig>
More information about the Pacemaker
mailing list