> ## Documentation Index
> Fetch the complete documentation index at: https://docs.regatta.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# System Manager

The System Manager is the entity that manages the hardware and software components of the system, handles management commands and drives management operations.

### Commands

The System Manager commands have the general form: `MANAGE SYSMGR command [ parameters ]`.

#### SYSMGR SHOW

This command show the attributes of the System Manager.

**Synopsis**

```text theme={null}
MANAGE SYSMGR SHOW
```

**Output**

The output of the command is tabular, with each row representing an attribute of the System Manger. The output has two columns: name and value. The following table lists the attributes that are included in the output:

| Name                   | Description                                                                                                                   |
| ---------------------- | ----------------------------------------------------------------------------------------------------------------------------- |
| EXTERNAL\_NET          | A comma-separated list of external network addresses in the form of `<ip_addr>:<port>`                                        |
| INTERNAL\_NET          | A comma-separated list of internal network addresses in the form of `<ip_addr>:<port>`                                        |
| SERVICE\_PORT          | The port number for Regatta support connection                                                                                |
| EXTERNAL\_SERVICE\_NET | External network address for Regatta service connection, in the form of `<ip_addr>:<port> `<Icon icon="circle-exclamation" /> |
| DESCRIPTION            | Informative description of the system.                                                                                        |

<Icon icon="circle-exclamation" />  The SERVICE\_PORT attribute applies to the internal network. For external network service connection, the port number in the EXTERNAL\_SERVICE\_NET attribute may be different.

#### SYSMGR MODIFY

This command modifies attributes of the System Manager.

**Synopsis**

```text wrap theme={null}
MANAGE SYSMGR MODIFY 
	[ NETWORK { ADD | REMOVE | SET } net_address [, ...] ] 
	[ DESCRIPTION free_text ] 

where net_address is: 
	( EXTERNAL IP ip_addr PORT port_num )
```

This command is allowed only when the system state is `SETUP`.

**Parameters**

`NETWORK`

The NETWORK clause includes one or more network addresses. It can come with either of the following directives:

* `ADD `– Adds the given network addresses to the list of existing addresses.
* `REMOVE `– Remove each given network address from the list of existing addresses. Each removed network address must be an exact match to an existing one.
* `SET `– Remove all the existing network addresses and replace them with the given network addresses.

`DESCRIPTION`

Optional parameter. Free text that is added to the module.