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The following cluster commands allow you to create a cluster, to add a host to a cluster and to query the hosts by cluster, to map a volume, snapshot or clone to the host and to query the mapping.


cluster.add_host  

ROLE: Admin, Pool Admin

Description

Add host to cluster.

Syntaxcluster.add_host cluster=CLUSTER host=HOST[,HOST,...] 
ArgumentshostName of an existing host (multiple values, separated by commas) 
cluster Name of an existing cluster  
Examplecluster.add_host name=cluster1 host=host1 
Host host1 added to cluster cluster1 



cluster.create 

ROLE: Admin, Pool Admin

Description

Create a new cluster. 

Syntaxcluster.create name=NAME [cluster_type=OPENVMS] 
Argumentscluster_typeOnly one value: OPENVMS
name A maximum of 65 Latin characters, numbers, spaces, and the following symbols: "^&'@()[]$=!-#{}%.+~_" (excluding quotation marks). Leading and trailing whitespace characters are stripped.  
Examplecluster.create name=cluster1 
Cluster cluster1 created 



cluster.delete   

ROLE: Admin, Pool Admin

Description

Delete cluster.

Syntaxcluster.delete cluster=CLUSTER 
Argumentscluster Name of an existing cluster 
Examplecluster.delete name=cluster1 
Cluster cluster1 deleted 



cluster.disable_vvols    

ROLE: Admin, Pool Admim

Description

Disable access to vVols from a cluster.

Syntaxcluster.disable.vvols cluster=CLUSTER 
Argumentscluster Name of an existing cluster 
Examplecluster.disable_vvols name=cluster1 
Cluster cluster1 disabled 



cluster.enable_vvols  

ROLE: Admin, Pool Admin

Description

Enable access to vVols from a cluster.

Syntaxcluster.enable_vvols cluster=CLUSTER [vvols_pe_lun={0..2047}]
Argumentscluster Name of an existing cluster 
vvols_pe_lunSCSI logical unit number (LUN).
Examplecluster.enable_vvols cluster=cluster1 vvols_pe_lun=11
Cluster cluster1 enabled 




cluster.host_query  

ROLE: All Roles

Description

List existing clusters with member hosts. 

Syntaxcluster.host_query [cluster=CLUSTER[,CLUSTER,...]] [host=HOST[,HOST,...]] 
Argumentshost Name of an existing host (multiple values, separated by commas)
cluster Name of an existing cluster (multiple values, separated by commas)
Examplecluster.host_query name=cluster1 

NAME     HOST
cluster1 host1



cluster.map 

ROLE: Admin, Pool Admin

Description

Map a volume or a snapshot to a cluster. 

Syntaxcluster.map cluster=CLUSTER [vol=VOL[,VOL,...]] [snap=SNAP[,SNAP,...]] [lun=LUN]
Argumentslun SCSI logical unit number (LUN) 
vol Name of an existing volume (multiple values, separated by commas)
cluster Name of an existing cluster
snap Name of an existing volume snapshot (multiple values, separated by commas)
Examplecluster.map name=cluster1 vol=vol1 

Volume vol1 mapped to LUN LUN1 in cluster cluster1 



cluster.map_query 

ROLE: All Roles 

Description

List existing cluster mappings. 

Syntaxcluster.map_query [cluster=CLUSTER] [cluster_type=OPENVMS] 
Argumentscluster_typeOnly one value OPENVMS
name Name of an existing cluster  
Examplecluster.map_query 
Cluster  VOLUME  LUN
cluster1 vol1   11



cluster.query  

ROLE: All Roles 

Description

List existing clusters.

This command displays the number of hosts and LUNs for each cluster, along with the cluster creation date and the last time it was modified.

Syntaxcluster.query [cluster=CLUSTER[,CLUSTER,...]] [cluster_type=OPENVMS] 
Argumentscluster Name of an existing cluster (multiple values, separated by commas)
cluster_typeOnly one value OPENVMS
Examplecluster.query OPENVMS
NAME      HOSTS LUNS CREATED AT           UPDATED AT
cluster1  2     2    2014-01-01 10:00:00  2014-01-01 10:00:00



cluster.remove_host  

ROLE: Admin, Pool Admin

Description

Remove host from cluster.  

Syntaxcluster.remove_host cluster=CLUSTER host=HOST[,HOST,...]
ArgumentsclusterName of an existing cluster
host Name of an existing host (multiple values, separated by commas)
Examplecluster.remove_host name=cluster1 host=host1
Host host1 removed from cluster cluster1 



cluster.rename  

ROLE: Admin, Pool Admin

Description

Rename cluster.  

Syntaxcluster.rename cluster=CLUSTER new_name=NAME 
Argumentsnew_nameA maximum of 65 Latin characters, numbers, spaces, and the following symbols: "^&'@()[]$=!-#{}%.+~_" (excluding quotation marks). Leading and trailing whitespace characters are stripped. 
cluster Name of an existing cluster 
Examplecluster.rename name=cluster1 new_name=cluster2 
Cluster cluster1 renamed to cluster2 



cluster.unmap  

ROLE: Admin, Pool Admin

Description

Unmap a volume or a snapshot from a cluster. 

Syntaxcluster.unmap cluster=CLUSTER [vol=VOL[,VOL,...]] [snap=SNAP[,SNAP,...]] [lun=LUN] 
Argumentslun SCSI logical unit number (LUN) 
snap Name of an existing volume snapshot (multiple values, separated by commas)
vol Name of an existing volume (multiple values, separated by commas)
cluster Name of an existing cluster 
Examplecluster.unmap name=cluster1 vol=vol1 

Volume vol1 unmapped from cluster cluster 



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Last edited: 2022-08-06 08:32:33 UTC

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