As a sysadmin, I'm trying to figure out how to handle those "temporary" systems that seem to never go away. You know the type: a quick file share for a project, a script created to solve an immediate problem, or a virtual machine that was only supposed to last through a quarter but has been running for years. These systems often come with little to no documentation, unknown owners, and a general atmosphere of fear around making changes because no one is sure who or what is dependent on them. It's frustrating to deal with these systems when no one remembers their purpose or who is using them. How do you prevent these issues from arising from the start? Are expiration dates or auto-shutdown procedures effective? Should we implement mandatory ownership tags along with regular access reviews? Or is there a cultural change that can assist in managing these systems better? Additionally, when you find yourself taking over a bunch of these "temporary" setups, what strategies have worked for you in tidying them up without causing business interruptions or triggering emergency alerts?
5 Answers
One effective strategy we've found is to pre-schedule a ticket for decommissioning based on the system's intended lifespan. When we set up any temporary solution, we make it a part of our change request process to include this scheduled follow-up. This way, when the time comes, the system is reviewed and decom'd if it’s not justified to remain.
Step one is to assign ownership to every temporary system, no exceptions. We also conduct regular audits to hunt down undocumented accounts, scripts, jobs, servers, etc. If you automate the auditing process, it makes identifying these temporary systems much simpler before they're forgotten.
The issue with having an owner is that sometimes they lose interest after setting it up, but still insist, "We absolutely need it!" They often overlook how unnecessary it might be. I’m dealing with a service that's costing $400/month and hasn't been touched in two years but the owner swears it's critical.
Another method is to build an expiration date into every temporary solution. If it's still being used, you can manually assess if it needs to stay. If nobody claims it, it gets automatically deleted after a specific period. For VMs, just shutting them down to see if anyone raises a flag is sometimes the way to go.
I agree that disabling is better than outright deleting. Ensuring clear ownership also prevents abandoned resources.
Totally! If it's disabled and no one claims it, then it’s a safe bet for deletion.
For existing orphaned systems, I’ve adopted the ‘scream test’ method. I shut them down and see who complains. If no one notices, I know I can safely decommission it. It’s surprisingly effective! But if someone does raise a flag, I work on cleaning it up and documenting its purpose.
Sounds like a bold strategy! I would be too nervous to just turn things off without prior notice.
You'd be surprised! Most times, no one even notices until you enjoy the peace of a clean setup.
We've had success treating temporary systems with the same lifecycle scrutiny as everything else. Maintaining a report that checks for inactivity can help flag systems for review after a set period. This approach promotes a culture of accountability right from the outset, making ownership and expiry questions a regular part of the deployment process.
That sounds smart! Having that review mechanism turns cleanup into a straightforward task instead of hunting down forgotten systems.
Exactly! If there's no plan for a system to eventually disappear, it starts to feel like a permanent setup that needs a solid justification to stay. A tangible action plan is crucial.