[Linux-cluster] cman Unfencing self... fence_node: cannot connect to cman [FAILED]

Orlando Rodríguez Muñoz orlando.rodriguez107 at alu.ulpgc.es
Mon Dec 2 19:40:12 UTC 2013


I have 4 nodes. In the node where I have luci, when cman start:

# service cman start
Starting cluster:
   Checking if cluster has been disabled at boot...        [  OK  ]
   Checking Network Manager...                             [  OK  ]
   Global setup...                                         [  OK  ]
   Loading kernel modules...                               [  OK  ]
   Mounting configfs...                                    [  OK  ]
   Starting cman...                                        [  OK  ]
   Waiting for quorum...                                   [  OK  ]
   Starting fenced...                                      [  OK  ]
   Starting dlm_controld...                                [  OK  ]
   Starting gfs_controld...                                [  OK  ]
   Unfencing self... fence_node: cannot connect to cman
Stopping cluster:
   Leaving fence domain...                                 [  OK  ]
   Stopping gfs_controld...                                [  OK  ]
   Stopping dlm_controld...                                [  OK  ]
   Stopping fenced...                                      [  OK  ]
   Stopping cman...                                        [  OK  ]
   Unloading kernel modules...                             [  OK  ]
   Unmounting configfs...                                  [  OK  ]

And my cluster.conf is:

<?xml version="1.0"?>
<cluster config_version="55" name="Cluster_prueba">
        <clusternode name="node1" nodeid="1"/>
        <clusternode name="node2" nodeid="2"/>
        <clusternode name="node3" nodeid="3"/><!-- Storage -->
        <clusternode name="node4" nodeid="4"/><!-- Luci -->
  <cman transport="udpu"/>
     <failoverdomain name="FDomain_servicio_web" ordered="1">
         <failoverdomainnode name="servidor‐1" priority="1"/>
         <failoverdomainnode name="servidor‐2" priority="2"/>
     <failoverdomain name="FDomain‐servidor‐1" restricted="1">
         <failoverdomainnode name="servidor‐1"/>
     <failoverdomain name="FDomain‐servidor‐2" restricted="1">
         <failoverdomainnode name="servidor‐2"/>
     <failoverdomain name="FDomain‐servidor‐discos" restricted="1">
         <failoverdomainnode name="servidor‐discos"/>
     <failoverdomain name="FDomain‐servidor‐cluster" restricted="1">
         <failoverdomainnode name="servidor‐cluster"/>
     <ip address="" sleeptime="10"/>
     <script file="/etc/init.d/clvmd" name="Cluster LVM"/>
     <script file="/etc/init.d/gfs2" name="Global File System"/>
     <script file="/etc/init.d/tgtd" name="Iscsi target"/>
     <script file="/etc/init.d/iscsi" name="Iscsi initiator"/>
     <ip address="" sleeptime="10"/>
     <apache config_file="/lv_cluster_1/servicio‐A/etc/httpd/conf/httpd.conf" name="Apache‐servicio‐A"
server_root="/etc/httpd" shutdown_wait="5"/>
     <clusterfs device="UUID=e0e3d8be‐5348‐87e1‐56ae‐297ed00f690f" fsid="19900" fstype="gfs2" mountpoint="/lv_cluster_1"

 <service domain="FDomain‐servidor‐discos" name="SGroup‐servidor‐discos" recovery="restart">
     <script ref="Iscsi target"/>

 <service autostart="0" domain="FDomain_servicio_web" name="SGroup_servicio_web" recovery="relocate">
     <ip ref="">
         <script file="/etc/init.d/httpd" name="Httpd"/>
 <service autostart="0" domain="FDomain_servicio_web" name="SGroup‐apache‐servicio‐A" recovery="relocate">
     <ip ref="">
       <apache ref="Apache‐servicio‐A"/>

 <service domain="FDomain‐servidor‐cluster" name="SGroup‐servidor‐cluster‐srv" recovery="restart">
   <script ref="Iscsi initiator">
        <script ref="Cluster LVM">
            <clusterfs ref="Lv_cluster_1"/>

 <service domain="FDomain‐servidor‐1" name="SGroup‐servidor‐1" recovery="restart">
    <script ref="Iscsi initiator">
         <script ref="Cluster LVM">
             <clusterfs ref="Lv_cluster_1"/>

 <service domain="FDomain‐servidor‐2" name="SGroup‐servidor‐2" recovery="restart">
     <script ref="Iscsi initiator">
         <script ref="Cluster LVM">
            <clusterfs ref="Lv_cluster_1"/>



I'm newer, I'd like to know about cman Unfencing self... fence_node: cannot connect to cman.

#service cman status

Found stale pid file


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