DMT Command Reference

The DMT commands allow you to manage your migration. DMT extends CLC, and uses the same the configuration. For further information on the configuration. refer to the Configuration for Hazelcast CLC topic in the CLC documentation. DMT adds migration configuration, which is provided as a path to the migration config folder.

The DMT commands have the following format:

bash

dmt [command] [dmt-config-path] [flags]

[dmt-config-path] is the path of the "migration_config" folder that includes your migration config, which is explained in Using the Data Migration Tool section.

Commands

• dmt start
• dmt status
• dmt cancel
• dmt estimate

dmt start

Starts a new migration with the specified configuration.

Usage:

bash

dmt start [dmt-config-path] [flags]

Parameters:

Parameter	Required	Description	Default
--output-dir, -o	Optional	Output directory for the migration report.	Current working directory
--yes	Optional	If set, the migration starts immediately, without any confirmation.	false
--config	Required if no named config has been added	The configuration for connecting to the migration cluster. This can be omitted if a named config has been added.	See CLC configuration page to learn more about how DMT will choose a named configuration if this flag was not provided.

dmt status

Displays the status of the currently running migration.

Usage:

bash

dmt status [flags]

Parameters:

Parameter	Required	Description	Default
--output-dir, -o	Optional	Output directory for the migration report.	Current working directory
--config	Required if no named config has been added	The configuration for connecting to the migration cluster. This can be omitted if a named config has been added.	See CLC configuration page to learn more about how DMT will choose a named configuration if this flag was not provided.

dmt cancel

Cancels the migration.

Usage:

bash

dmt cancel

Parameters:

Parameter	Required	Description	Default
--config	Required if no named config has been added	The configuration for connecting to the migration cluster. This can be omitted if a named config has been added.	See CLC configuration page to learn more about how DMT will choose a named configuration if this flag was not provided.

dmt estimate

Estimates the duration of the migration using the specified configuration.

Usage:

bash

dmt estimate [dmt-config-path]

Parameters:

Parameter	Required	Description	Default
--config	Required if no named config has been added	The configuration for connecting to the migration cluster. This can be omitted if a named config has been added.	See CLC configuration page to learn more about how DMT will choose a named configuration if this flag was not provided.