Western Digital Ultrastar Data60 User Manual page 180

User Guide
Step 5 : Issue the following command to activate IOM A:
sg_ses <dev> -p4 -c -d 02,00,01,00
Step 6 : Ensure multi-pathing can see all of the expected drives after activating IOM A.
a. Execute the following command to verify that there are two paths to each drive:
multipath -ll | grep -i "active ready running" -c
Step 7 : Issue the following command to activate IOM B:
sg_ses <dev> -p4 -c -d 02,00,01,01
Step 8 : Ensure multi-pathing can see all of the expected drives after activating IOM B.
a. Execute the following command to verify that there are two paths to each drive:
multipath -ll | grep -i "active ready running" -c
b. Verify that there are two paths to each drive.
{"ErrorCode":0,"StatusCode":2,"Description":"FW update completed.
Waiting for activation.","EstimatedRemainingMinutes":0}
Attention: If the OOBM is not being used, query Page Eh by executing the
following command
sg_ses <dev> -p 0xe
the output may be inaccurate, please ignore and issue the command again. The
string to observe for download microcode status is "Complete, no error, start
after hard reset or power cycle [0x11]" before proceeding to the activate step.
Example output:
sg_ses <dev> -p 0xe
HGST H4060-J <FW Version>
Download microcode status diagnostic page:
number of secondary subenclosures: 0
generation code: 0x0
subenclosure identifier: 0 [primary]
download microcode status: Complete, no error, start after
hard reset or power cycle [0x11]
download microcode additional status: 0x0
download microcode maximum size: 1703914 bytes
download microcode expected buffer id: 0x0
download microcode expected buffer id offset: 0
Note: Activate only one IOM at a time to ensure there is always at least one path
to the drives. The user will need to issue a reset to each IOM to activate the
firmware using an sg_ses command to ensure this occurs properly.
4.3 Firmware Upgrade
. The first time this command is issued,
4. Management
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