We have IBM AN Storage DS3400, two ibm servers are booting windows 2003 server from this SAN. Recently i noticed a warning Impending Drive Failure in drive which is in RAID 5. Recovery guru in Storage Manager given some steps to manually replace the drive. When I try the first command on below recovery procedure:
Perform the following steps to manually fail the affected drive:
Open a Command Prompt, and type the following command:
SMcli -n <storageSubsystem_name>;
where storageSubsystem_name is the name of the storage subsystem listed in the Details area.
Note: If you receive an error from this command, change your working directory to the directory that contains the SMcli executable.
Execute the following command to manually fail a drive in an array:
set drive [trayID, slotID] operationalState=failed;
it gives the follwoing error
"The -n option will not work because either the storage subsystem named storagename;
Please note, I can access storage from storage manager successfully and the name of the storage also correct.
Please suggest what to do to fix the errors.