storage_setup command

You use the storage_setup script to add or remove external storage in IAS.

Note: This functionality is not available on customer-supplied rack M4002-001 model. For more information on this model, see Integrated Analytics System M4002-001 model overview.

Command syntax

storage_setup [-h] [-e {san, nfs}] [-d {san,nfs}] [--show] [--reset_permissions] [--import_san] [--export_san] [--multi_domain_aware]

Command parameters

-e|--enable {san,nfs}
Enables external storage. Use san for SAN storage, or nfs for NFS (NAS) servers.
-d|--disable {san,nfs}
Disables external storage. Use san for SAN storage, or nfs for NFS (NAS) servers.
--show
Shows currently added storage.
--reset_permissions
Edits the permissions.
--import_san
--export_san
You use these two parameters to move SAN storage from one system to another:
  1. Run storage_setup --export_san on system A.
  2. Move the SAN and the configuration file to system B.
  3. Run storage_setup --import_san on system B.
--expand_san_filesystem
Adds additional storage to a SAN filesystem.
--expand_fiber_layout
Adds and expands a fibre layout to SAN across all nodes. By default, the ports are connected to two nodes only.
--multi_domain_aware
Renames GPFS cluster to a unique value for use in TSM LAN-free. Also used to export the SAN to multi-domains.

When a new SAN is added with storage_setup -e, there’s no need to use the --multi-domain_aware flag, as this functionality will be configured automatically in the process.

If in a multi-HA domain you previously added a SAN without the --multi_domain_aware flag, you must rerun the tool with that flag.

If in a single-HA domain you expand your system to multi-HA domains, you also need to rerun the tool with the --multi_domain_aware flag.