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MigHelper - helper application for MIG appliance

Latest Version: 1.3.12-1

The application infrastructure is shown below:

MigHelper Application

This application works with the MIG appliance to enable applications to migrate and snapshot themselves from grid to grid.

Important! The MigHelper application is provisioned by the MIG appliance and is not intended to be provisioned or configured manually, either by regular users or administrators.

Boundary
Properties

These properties are set by the MIG appliance during application provisioning.

Property Name

Type

Description

in_ip

IP

IP address which provides monitoring services to the web interface of the MIG appliance. This property is mandatory.

out_ip

IP

IP address for the external interface used to access grid controllers. This property is mandatory.

netmask

IP

Netmask for the network on which in_ip and out_ip reside. Default: 255.255.255.0

gateway

IP

Address of IP gateway used to route traffic. This property must be specified to access grid controllers outside of the IP network on which MigHelper is running (that is, most cases). This property is mandatory.

env

String

Reserved for use by MIG and MigHelper.

Resources

Resource

Minimum

Maximum

Default

CPU

0.3

0.3

0.3

Memory

448 MB

448 MB

448 MB

Bandwidth

4 Mbps

4 Mbps

4 Mbps

The application uses one volume. It is part of the application and is already configured into an appliance instance. There are no volumes that need to be configured on the application boundary.

Application Volumes

The MigHelper application has the following volume:

Volume

Description

content

File system containing scripts, logs and web interface. This volume is configured as the data volume of the data NAS appliance. This volume should not be modified by any user.

Implementation Details

Application Architecture

MigHelper has the following components: