Red Hat ENTERPRISE LINUX 4.5.0 - Instrukcja Użytkownika Pobierz pdf (Strona 21)

EMC PowerPath for Linux Version 4.5 and Point Releases Release Notes

Technical Notes

Placing Celerra iSCSI Devices under PowerPath Control

PowerPath treats Celerra iSCSI devices as generic devices. Enable

generic Loadable Array Module (LAM) support so that PowerPath

can recognize and manage Celerra iSCSI devices.

Note: The generic LAM does not support SCSI-3 PGR.

Managing Celerra

iSCSI Targets

To place Celerra iSCSI devices under PowerPath control:

1. Add the following line to the

/etc/emc/mpaa.lams file:

managed:generic:EMC:Celerra

2. Run the powermt init command.

3. Run the

powermt config command.

4. Run the

/etc/init.d/PowerPath stop;

/etc/init.d/PowerPath

start command sequence to restart

PowerPath or reboot the host.

Unmanaging Celerra

iSCSI Targets

To remove Celerra iSCSI devices from PowerPath control:

1. Remove the following line from the