mkesconpprcpath
The mkesconpprcpath command creates a remote mirror and copy (formerly PPRC) path between source and target logical subsystems over an ESCON connection.
The command allows you to specify ESCON direct and ESCON switch connections. Use this command only with IBM Enterprise Storage Servers (2105, Model 800 and Model 750).
Parameters
Notes:
- The mkesconpprcpath command is applicable only for the IBM Enterprise Storage Server (2105, Model 800 and Model 750). DS8000® models support only Fibre Channel connections.
- When you specify a switch port ID as the target port, specify the outgoing port that is connected to the remote ESS and not to the incoming port that is connected to the local ESS.
- -dev storage_image_ID
- (Optional). The storage image ID, which consists of manufacturer, machine type, and serial number. The storage image ID is required if you do not specify a fully qualified source LSS ID, do not set the devid variable in your profile or through the setenv command, and the HMC is aware of more than one storage image. Using the -dev parameter will temporarily override any defined value for devid for the current command.
- -remotedev storage_image_ID
- (Optional). The remote storage image ID, which consists of manufacturer, machine type, and serial number. This parameter is required if you do not fully qualify the target LSS ID.
- -srclss Source_LSS_ID
- (Required). The source logical subsystem (LSS) ID. Accepts a fully qualified LSS ID, which includes the storage image ID or a shortened version without the storage image ID, if the -dev parameter is used. The fully qualified LSS ID format is storage_image_ID/xx, where 'xx' is a hexadecimal number in the range '00 - FE'.
- -srcss ss_ID
- (Optional). The subsystem ID of the primary logical subsystem in the format '0x0001 - 0xFFFF'.
- -tgtlss Target_LSS_ID
- (Required). The target logical subsystem (LSS) ID. Accepts a fully qualified LSS ID, which includes the storage image ID, or a shortened version without the storage image ID, if the -remotedev parameter is used. The fully qualified LSS ID format is storage_image_ID/xx, where 'xx' is a hexadecimal number in the range '00 - FE'.
- -remotewwnn WWNN
- (Optional). The worldwide node name. The format is a 16-hexadecimal ID.Note: If you use this parameter, the format is checked even though there might be times that the value is not used.
- -tgtss ss_ID
- (Optional). The subsystem ID of the secondary logical subsystem in the format '0x0001 - 0xFFFF'.
- -consistgrp
- (Optional). Creates a consistency group for the remote mirror and copy volume pairs that are associated with the PPRC paths that are established by this command. A remote mirror and copy consistency group is a set of remote mirror and copy volume pairs that have the same source and target LSS.
- -force
- (Optional). Creates a new remote mirror and copy path even if the specified remote mirror and copy path already exists.
- Source_Port_ID:Target_Port_ID ... | -
- (Required). Establishes a remote mirror and copy path between the source and target ports for the specified source and target logical subsystems. The source port must be an ESCON I/O port that is configured for point-to-point or switch topology. The source port is enabled automatically for remote mirror and copy primary I/O operations. The target port must be a switch I/O port that is configured for point-to-point or switch topology. The target port is enabled automatically for remote mirror and copy primary I/O operations.
Example: Creating a Remote Mirror and Copy path (2105 use only)
dscli> mkesconpprcpath -dev IBM.2105-FA120 -remotedev IBM.2105-FA150 -srclss 01 -tgtlss 01 I0100:I20 I0110:I21
Output
Remote Mirror and Copy path IBM.2105-FA120/01:IBM.2105-FA150/01 successfully created.