Let’s talk about Lights Out ManagementSolved

Participant
Discussion
3 weeks ago

Hey everyone, I came across this interesting article on Lights Out Management (LOM). It’s a form of Out of Band Management (OOBM) that allows remote server management, even if the server is powered off or the OS is unresponsive. For those unfamiliar with OOBM, it uses a separate network from the production network to provide a secure way to access and control devices remotely. The key advantage? IT admins can have full control over the hardware without needing to be physically present.

Here, you can have an idea about it from the following article,

https://www.techtarget.com/searchdatacenter/definition/lights-out-management

Also, the following video helps in understanding what OOBM is,

https://youtu.be/oDCA_pVgG9A?si=6dSPxvDtzB4I4JFd

Companies are even using this technology to run “dark data centers”, fully automated data centers with no on-site human presence. Pretty cool, right? I’d love to hear your thoughts on this. Anyone interested in sharing their views?

Replies (6)

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

Yeah, LOM is a lifesaver, until it isn’t. IT admins managing massive data centers swear by it. Servers from Dell, HPE, and others come with built-in LOM solutions like iDRAC and iLO, letting you reboot, reinstall the OS, or monitor hardware health remotely, pretty sweet, right? But then there’s the fun part. I came across an article that pointed out a tiny little issue: security. If someone gains unauthorized access, they can wipe everything remotely. Poof. Just like that, your entire infrastructure is up in the air. So yeah, LOM is powerful, but it’s definitely a double-edged sword.

https://www.bitraser.com/blog/remote-wiping-of-servers-using-lom-technology/

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

Good point, @josiah. If it isn’t guarded properly, we can’t guarantee the safety of even a safety pin. That’s why proper authentication and access restrictions are essential. IPMI (Intelligent Platform Management Interface), the open standard for LOM, has had its fair share of vulnerabilities in the past. If an organisation doesn’t secure it properly, an attacker could exploit default credentials. iDRAC and iLO have certainly improved their security features, but let’s be honest, misconfigurations can still turn them into a liability.

https://www.muutech.com/en/server-monitoring-with-ilo-hp-idrac-dell-and-ipmi-technologies-with-zabbix

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

I can throw in some benefits if y’all are looking for some. Remote troubleshooting through LOM cuts downtime big time. Imagine a system failure in a data center miles away. Without LOM, you’d have to send someone in. With it, though, you can diagnose and fix the issue in minutes from anywhere. In this fast-paced, tech-driven world, remote management is one of the best ways to tackle problems. Apple had something similar with Xserve:

https://support.apple.com/en-in/guide/deployment/dep580cf25bc/web

Anyway, these days, they’re more focused on device management than remote server control. (Oh, it’s our little ‘secret’… 🤫)

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

I think it’s an interesting shift by Apple. They’ve moved towards managed deployments instead of the traditional server LOM. However, in enterprise environments, LOM remains irreplaceable. It’s the backbone of efficient IT infrastructure, especially with automation and AI-driven monitoring.

For a more detailed look at LOM, check out this blog by Robert Sheldon, published by tekmart, which provides clear insights on the topic:

https://tekmart.co.za/t-blog/what-is-lights-out-management-lom-and-how-does-it-relate-to-dark-data-center

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

Hey @aitana, it looks like the blog link you posted has the same content as the first article you shared.

Anyway, LOM isn’t just about remote power control, it also integrates with monitoring tools to predict failures before they happen. Data centers using LOM with predictive analytics can prevent downtime instead of just reacting to it.

Marked SolutionPending Review
Participant
3 weeks ago
Marked SolutionPending Review

Oh yeah, never mind then. So, this is what we’ve got so far. On LOM, security has to come first. It’s powerful but a huge risk if misconfigured, so strong access controls, audits, and updates are key. Done right, it streamlines IT management, done wrong, it’s a disaster waiting to happen. The real challenge is balancing convenience and security.

I’m excited to see how AI and automation push LOM forward!

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