Controlling HP Moonshot with ipmitool
I've been driving the HP Moonshot environment over the network with ipmitool, and found it not altogether straightforward. One of the HP engineers told me:Yeah, we had to jump through some hoops to extend IPMI’s single-system view of the world into our multi-node architecture.That is exactly why it's confusing. Everything here works reasonably well, but users have to jump through all of the hoops that the product engineers lined up for us.
Compatibility
The build of ipmitool that ships with OS X (2.5b1) doesn't support the Moonshot's double-bridged topology, so I'm using the one that ships with macports (1.8.12). To check whether your version of ipmitool is compatible, run ipmitool -h and look to see whether it supports both the single-bridge (-b, -t) and double-bridge (-B, -T) command line options. If it does, then it's probably okay.
Bridging
Using IPMI over the network with a regular rack server is pretty straightforward. You specify the device by name or IP, the user credentials and the command/query you want to run. That's about it. Such a command might look like this:
ipmitool —H <IPMI_IP> -U <user> —P <password> —I lanplus chassis identify force
The command above Continue reading
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