Table of Contents
Advertisement
5. When the drive is no longer needed and is to be erased, run the same version of
6. Compare the bad blocks which were recorded for the drive in step 3 with those
7. If the bad block list is the same, continue running the service aid to overwrite the
This task can be run directly from the AIX command line. See the command syntax:
diag -c -d deviceName -T "format [-s* fmtcert | erase -a {read | write}] [-F]"
Flag
fmtcert Formats and certifies the disk.
*
-F
Note: The Erase Disk option in command line mode uses default values. To selectively
Hardfile Attached to PCI SCSI RAID Adapter
This function formats the physical disks attached to a PCI SCSI RAID adapter. This
task can be run directly from the AIX command line. The syntax of the command is as
follows: diag -c -d RAID adapterName -T "format {-l chId | -A }"
Flag
-l
-A
Optical Media
This function formats the media with orwithout certifying.
v Optical Media Initialize
Formats the media without certifying. This function does not reassign the defective
blocks or erase the data on the media. It provides a quick way of formatting the
media and cleaning the disk.
Note: It takes approximately one minute to format the media.
v Optical Media Format and Certify
Formats and certifies the media. This function reassigns the defective blocks and
erases all data on the media.
the Erase Disk selection which was used in step 2.
Note: Using the same version of the service aid is only critical if any bad blocks
were found in step 3.
that now appear in the grown defect MAP.
Note: If there are differences between the saved data and the newly obtained
data, then all sectors on this drive cannot be overwritten. The new bad
blocks are not overwritten.
disk with the chosen pattern(s).
Description
Available in no-console mode only.
Force the disk erasure even if all blocks cannot be erased due to errors
accessing grown defect map.
read or write, use the diag command in console mode.
Description
Physical disk channel/ID (An example of physical disk channel/ID is 27, where
the channel is 2 and the ID is 7.)
All disks
Chapter 6. Introducing Tasks and Service Aids
123
Advertisement
Table of Contents
