User Guide
5. System Management
5.1 Firmware Upgrade
Figure 198:
Ethernet Ports ( IOM A port magnified)
b.
After connecting both Ethernet interfaces and obtaining IP addresses via DHCP, locate
the
<dev>
device name from the sg_scan -i output from step 2.
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,
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
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:
multipath -ll | grep -i “active ready running” -c
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.
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