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



You haven't configured fencing at all. Do your nodes have
IPMI/iLO/iDRAC/etc?

On 02/12/13 14:40, Orlando Rodríguez Muñoz wrote:
> hi,
> 
> 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   
>                                                            [FAILED]
> 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"> 
>   <clusternodes>  
>         <clusternode name="node1" nodeid="1"/> 
>         <clusternode name="node2" nodeid="2"/> 
>         <clusternode name="node3" nodeid="3"/><!-- Storage -->  
>         <clusternode name="node4" nodeid="4"/><!-- Luci --> 
>   </clusternodes> 
>   <cman transport="udpu"/> 
>   <rm> 
>     <failoverdomains> 
>      <failoverdomain name="FDomain_servicio_web" ordered="1"> 
>          <failoverdomainnode name="servidor‐1" priority="1"/> 
>          <failoverdomainnode name="servidor‐2" priority="2"/> 
>      </failoverdomain> 
>      <failoverdomain name="FDomain‐servidor‐1" restricted="1"> 
>          <failoverdomainnode name="servidor‐1"/> 
>      </failoverdomain> 
>      <failoverdomain name="FDomain‐servidor‐2" restricted="1"> 
>          <failoverdomainnode name="servidor‐2"/> 
>      </failoverdomain> 
>      <failoverdomain name="FDomain‐servidor‐discos" restricted="1"> 
>          <failoverdomainnode name="servidor‐discos"/> 
>      </failoverdomain> 
>      <failoverdomain name="FDomain‐servidor‐cluster" restricted="1"> 
>          <failoverdomainnode name="servidor‐cluster"/> 
>      </failoverdomain> 
>   </failoverdomains> 
>  <resources> 
>      <ip address="192.168.122.99/24" 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="192.168.122.98/24" 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" 
> name="Lv_cluster_1"/> 
>  </resources> 
>  
>  <service domain="FDomain‐servidor‐discos" name="SGroup‐servidor‐discos" recovery="restart"> 
>      <script ref="Iscsi target"/> 
>  </service> 
>  
>  <service autostart="0" domain="FDomain_servicio_web" name="SGroup_servicio_web" recovery="relocate"> 
>      <ip ref="192.168.122.99/24"> 
>          <script file="/etc/init.d/httpd" name="Httpd"/> 
>      </ip> 
>  </service> 
>  <service autostart="0" domain="FDomain_servicio_web" name="SGroup‐apache‐servicio‐A" recovery="relocate"> 
>      <ip ref="192.168.122.98/24"> 
>        <apache ref="Apache‐servicio‐A"/> 
>      </ip> 
>  </service> 
>  
>  <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"/> 
>         </script> 
>    </script> 
>  </service> 
>  
>  <service domain="FDomain‐servidor‐1" name="SGroup‐servidor‐1" recovery="restart"> 
>     <script ref="Iscsi initiator"> 
>          <script ref="Cluster LVM"> 
>              <clusterfs ref="Lv_cluster_1"/> 
>          </script> 
>      </script> 
>  </service> 
>  
>  <service domain="FDomain‐servidor‐2" name="SGroup‐servidor‐2" recovery="restart"> 
>      <script ref="Iscsi initiator"> 
>          <script ref="Cluster LVM"> 
>             <clusterfs ref="Lv_cluster_1"/> 
>          </script> 
>      </script> 
> </service> 
>  
> </rm>   
> 
> </cluster> 
> 
> 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
> 
> ¿?
> 
> THANKS.
> 
> 


-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without
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