Modifying Metro Mirror or Global Mirror consistency groups using the CLI

You can use the command-line interface (CLI) to assign a new name or modify the name of an existing Metro Mirror or Global Mirror consistency group.

To assign or modify the name of a Metro Mirror or Global Mirror consistency group, run the svctask chrcconsistgrp command.

Run the svctask chrcconsistgrp command to assign a new name of a Metro Mirror or Global Mirror consistency group. For example, enter:
```
svctask chrcconsistgrp -name new_name_arg 
```
Where new_name_arg is the assigned new name of the consistency group.
Run the svctask chrcconsistgrp command to change the name of the consistency group. For example, enter:
```
svctask chrcconsistgrp -name new_consist_group_name previous_consist_group_name
```
Where new_consist_group_name is the assigned new name of the consistency group and previous_consist_group_name is the previous name of the consistency group.