[ClusterLabs] [ClusterLab] : Unable to bring up pacemaker

[emmanuel segura]

you need to use pcs to do everything, pcs cluster setup and pcs
cluster start, try to use the redhat docs for more information.

2016-04-27 17:28 GMT+02:00 Sriram <sriram.ec at gmail.com>:
> Dear All,
>
> I m trying to use pacemaker and corosync for the clustering requirement that
> came up recently.
> We have cross compiled corosync, pacemaker and pcs(python) for ppc
> environment (Target board where pacemaker and corosync are supposed to run)
> I m having trouble bringing up pacemaker in that environment, though I could
> successfully bring up corosync.
> Any help is welcome.
>
> I m using these versions of pacemaker and corosync
> [root at node_cu pacemaker]# corosync -v
> Corosync Cluster Engine, version '2.3.5'
> Copyright (c) 2006-2009 Red Hat, Inc.
> [root at node_cu pacemaker]# pacemakerd -$
> Pacemaker 1.1.14
> Written by Andrew Beekhof
>
> For running corosync, I did the following.
> 1. Created the following directories,
>     /var/lib/pacemaker
>     /var/lib/corosync
>     /var/lib/pacemaker
>     /var/lib/pacemaker/cores
>     /var/lib/pacemaker/pengine
>     /var/lib/pacemaker/blackbox
>     /var/lib/pacemaker/cib
>
>
> 2. Created a file called corosync.conf under /etc/corosync folder with the
> following contents
>
> totem {
>
>         version: 2
>         token:          5000
>         token_retransmits_before_loss_const: 20
>         join:           1000
>         consensus:      7500
>         vsftype:        none
>         max_messages:   20
>         secauth:        off
>         cluster_name:   mycluster
>         transport:      udpu
>         threads:        0
>         clear_node_high_bit: yes
>
>         interface {
>                 ringnumber: 0
>                 # The following three values need to be set based on your
> environment
>                 bindnetaddr: 10.x.x.x
>                 mcastaddr: 226.94.1.1
>                 mcastport: 5405
>         }
>  }
>
>  logging {
>         fileline: off
>         to_syslog: yes
>         to_stderr: no
>         to_syslog: yes
>         logfile: /var/log/corosync.log
>         syslog_facility: daemon
>         debug: on
>         timestamp: on
>  }
>
>  amf {
>         mode: disabled
>  }
>
>  quorum {
>         provider: corosync_votequorum
>  }
>
> nodelist {
>   node {
>         ring0_addr: node_cu
>         nodeid: 1
>        }
> }
>
> 3.  Created authkey under /etc/corosync
>
> 4.  Created a file called pcmk under /etc/corosync/service.d and contents as
> below,
>       cat pcmk
>       service {
>          # Load the Pacemaker Cluster Resource Manager
>          name: pacemaker
>          ver:  1
>       }
>
> 5. Added the node name "node_cu" in /etc/hosts with 10.X.X.X ip
>
> 6. ./corosync -f -p & --> this step started corosync
>
> [root at node_cu pacemaker]# netstat -alpn | grep -i coros
> udp        0      0 10.X.X.X:61841     0.0.0.0:*
> 9133/corosync
> udp        0      0 10.X.X.X:5405      0.0.0.0:*
> 9133/corosync
> unix  2      [ ACC ]     STREAM     LISTENING     148888 9133/corosync
> @quorum
> unix  2      [ ACC ]     STREAM     LISTENING     148884 9133/corosync
> @cmap
> unix  2      [ ACC ]     STREAM     LISTENING     148887 9133/corosync
> @votequorum
> unix  2      [ ACC ]     STREAM     LISTENING     148885 9133/corosync
> @cfg
> unix  2      [ ACC ]     STREAM     LISTENING     148886 9133/corosync
> @cpg
> unix  2      [ ]         DGRAM                    148840 9133/corosync
>
> 7. ./pacemakerd -f & gives the following error and exits.
> [root at node_cu pacemaker]# pacemakerd -f
> cmap connection setup failed: CS_ERR_TRY_AGAIN.  Retrying in 1s
> cmap connection setup failed: CS_ERR_TRY_AGAIN.  Retrying in 2s
> cmap connection setup failed: CS_ERR_TRY_AGAIN.  Retrying in 3s
> cmap connection setup failed: CS_ERR_TRY_AGAIN.  Retrying in 4s
> cmap connection setup failed: CS_ERR_TRY_AGAIN.  Retrying in 5s
> Could not connect to Cluster Configuration Database API, error 6
>
> Can you please point me, what is missing in these steps ?
>
> Before trying these steps, I tried running "pcs cluster start", but that
> command fails with "service" script not found. As the root filesystem
> doesn't contain either /etc/init.d/ or /sbin/service
>
> So, the plan is to bring up corosync and pacemaker manually, later do the
> cluster configuration using "pcs" commands.
>
> Regards,
> Sriram
>
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