HP Storage Essentials NAS Manager Software User Manual
Page 409
Storage Essentials 5.1 User Guide 377
HDS Storage Systems
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FC port contains only volumes but no initiators (HBA WWN) assignment, the management
server displays these volumes as unmapped since no external host can see these volumes yet.
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You can have 0 to multiple initiators in a host security group
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You can have 0 to multiple volumes in a host security group.
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Every HSG is only on one port on the array. You can have host security groups with the same
name, as long as they are on different ports.
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Host security groups appear in the native tool for HDS storage systems in the logical view, listed
by LDEV and in the physical view, listed by port.
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In the native tool for HDS storage systems, host security groups are referred to as a host security
domain.
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See ”
Host Security Group Names on HDS Storage Systems
” on page 389 for more information
about HSG names.
HP MSA and EVA Storage Systems
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You can have one initiator per host security group
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You can have 0 to multiple volumes in a host security group.
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A host security group spans all ports on the array.
IBM Storage Systems
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To assign a host mode to a host security group, you must modify a property, as described in
Setting the Host Mode for IBM Storage Systems
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You can name a host security group on IBM storage systems. The host security group will be
given the name of the initiator you select for the host security group.
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The management server can read the names of HSGs created by the native tool.
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Only one initiator per host security group.
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The volume can be assigned to more than one initiator.
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You can select any number of ports from one to all when creating the HSG.
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You can create the HSG with or without LUNs.
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You can add mapped and unmapped volumes to a host security group, but they should have the
same host mode.
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The default is all ports are in the host security group. If no ports are selected, the default is used.
Sun 6920 and 6940 Storage Systems
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You can have two or more initiators assigned to the same volume, but you can have only one
initiator to a host security group.
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You can select any number of ports from one to all when creating the HSG.
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You must create the HSG with one initiator and at least one LUN.
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When the management server creates the HSG, the name of the HSG is the initiator WWN.
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The management server can read the names of HSGs created by the native tool.