Linux Upgrade To New Firmware - Western Digital Ultrastar Data102 User Manual

User Guide
b. After connecting both Ethernet interfaces and obtaining IP addresses via DHCP, locate
c. Verify that both OOBMs have IP addresses by issuing the command sg_ses <dev> -p0x7
d. Locate the IP addresses in the Enclosure Services Controller Electronics (ESCE) elements,
5.1.3 Linux Upgrade to New Firmware
To download the new firmware package, do the following:
Step 1 : Ensure multi-pathing can see all of the expected drives.
a. Execute the following command to verify that there are two paths to each drive:
Step 2 : Locate the <dev> device name from the sg_scan -i.
Step 3 : In the terminal, type:
sg_ses_microcode <dev> -m 0xe -N -b 4096 -I <filename> -vv
Step 4 : Press Enter.
The firmware begins loading onto the IOMs. The upgrade can take up to 20 minutes to
complete.
Figure 215: Ethernet Ports ( IOM A port magnified)
the <dev> device name from the sg_scan -i output from step 2.
indicated by the XXX.XXX.XXX.XXX in the results as shown in the following example:
Element type: Enclosure services controller electronics, subenclosure
id: 0 [ti=5]
Overall descriptor: <empty>
Element 0 descriptor: ESCE IOMA,IOM PART NUM ,IOM SERIAL
NUM,5000CCAB0500003C,XXX.XXX.XXX.XXX
Element 1 descriptor: ESCE IOMB,IOM PART NUM ,IOM SERIAL
NUM,5000CCAB0500007C,XXX.XXX.XXX.XXX
multipath -ll | grep -i "active ready running" -c
5. System Management
5.1 Firmware Upgrade
185