Nortel DMS-10 Series Installation, Operation And Maintenance Manual page 533

Procedure 6-28
Polling disks from a nonredundant mode
Step Description
132
Change from disk ONLY mode to disk PRIME mode. Perform this step before any new
AMA data is received. The present disk has no new AMA data. The command sequence
preserves any new AMA data that may remain on the other disk.
If the current disk mode is AO, enter (at the terminal):
>DISK MODE BO (cr)
>DISK MODE BP (cr)
If the current disk mode is BO, enter (at the terminal):
>DISK MODE AO (cr)
>DISK MODE AP (cr)
The disk system is now back in the redundant mode.
133
Turn off the display of block headers. Enter (at terminal):
>VALPARM LOGHDR OFF (cr)
134
Identify any current alarms due to the nonredundant disk condition. Enter (at the terminal):
>ERRMAP (cr)for the active processor
>DOS S ERRMAP (cr)for the standby processor
or
>ERRMAP ALARMSfor both processors
135
Clear any alarms associated with the nonredundant disk condition. For example, BOTH
DISKS FULL, DISK MODE ALARM,,OFFLIN DSK FULL, DSK 70% PRIMARY, or DSK
90% PRIMARY. Enter (at the terminal):
>RSERR xx (cr)for the active processor
>DOS S RSERR xx (cr)for the standby processor
where: xx - device/event number of the alarm listed in the ERRMAP output.
136
For any other alarms, refer to the listings in the Commands and Messages Guide section
for any craftspersion activities.
The BMC system should now be operating in normal, redundant disk mode.
BMC II BISYNC Operation, Administration, and Maintenance Guide BMCB001 and up
Section 060-INDP-610 Maintenance Procedures Guide 6-95
(Sheet 5 of 5)