Sun Java System Application Server Enterprise Edition 8.1 2005Q2 High Availability Administration Guide

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## Managing Domains

You can perform the following operations on an HADB domain:

- Creating a Domain: For more information, see Creating a Management Domain

- Extending a Domain

- Deleting a Domain

- Listing Hosts in a Domain

- Removing Hosts from a Domain

See Security Options and General Options for a description of command options.

### Extending a Domain

Use `extenddomain` to add hosts to an existing management domain. The command syntax is:

    hadbm extenddomain
    [--adminpassword=password | --adminpasswordfile=file]
    [--agent=maurl]
    hostlist

IP addresses of HADB hosts must be IPv4 addresses.

For more information, see hadbm-extenddomain(1).

### Deleting a Domain

Use `deletedomain to` remove a management domain. The command syntax is:

    hadbm deletedomain
    [--adminpassword=password | --adminpasswordfile=file]
    [--agent=maurl]

For more information, see hadbm-deletedomain(1).

### Removing Hosts from a Domain

Use `reducedomain` to remove hosts from the management domain. The command syntax is:

    hadbm reducedomain
    [--adminpassword=password | --adminpasswordfile=file]
    [--agent=maurl]
    host_list

For more information, see hadbm-reducedomain(1).

### Listing Hosts in a Domain

Use `listdomain` to list all hosts defined in the management domain. The command syntax is:

    hadbm listdomain
    [--adminpassword=password | --adminpasswordfile=file]
    [--agent=maurl]

For more information, see hadbm-listdomain(1).

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