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Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5 storage systems. It describes hardware installation of those storage systems for helping you easily and quickly finish the installation.

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change identity_mapping rule

change identity_mapping rule


The change identity_mapping rule command is used to change user mapping rules.


change identity_mapping rule id=? { from_identity=? | to_identity=? | mapping_type=? | priority=? } [ host_name=? | address=? ]





id=? Mapping rule ID.

The value is an integer from 0 to 18446744073709551615.

from_identity=? Pre-mapping identifier.

The * wildcard character is supported, but the ** is not. The value is a string containing 1 to 256 characters. The value cannot contain (/), ([]), (:), (;), (|), (=), (,), (+), (?), (<>), (@), ("), and control characters. The last character cannot be (.).

mapping_type=? Mapping type.

The value can be "Windows_to_Unix" and "Unix_to_Windows", where:

  • "Windows_to_Unix": maps a Windows user as a UNIX user.
  • "Unix_to_Windows": maps a UNIX user as a Windows user.
to_identity=? Post-mapping identifier.

The value is a string containing 1 to 256 characters. The value cannot contain (/), ([]), (:), (;), (|), (=), (,), (+), (*), (?), (<>), (@), ("), and control characters. The last character cannot be (.).

priority=? Priority of mapping rules.

The value ranges from 1 to 32.

host_name=? Host name.

The value ranges from 1 to 256 characters.

  • The value can consist of letters, digits, hyphens (-), periods (.), and underscores (_).
  • The value starts with a letter or digit and cannot end with a hyphen (-) or underscore (_).
  • The value cannot contain consecutive periods (.), combination of a period and hyphen (.- or -.), or the combination of a period and underscore (._ or _.).
  • The value cannot consist of pure digits.
  • The fully qualified domain name (FQDN) is recommended.
address=? IP address segment.

The value can be an IPv4 address segment or an IPv6 address segment, for example:



Usage Guidelines



Change user mapping rules.

admin:/>change identity_mapping rule id=1 from_identity=windowsusermodify

Command executed successfully.

System Response


Updated: 2020-01-17

Document ID: EDOC1000181601

Views: 381842

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