10-03-2024, 09:57 AM
Man, that event 24074 in the Event Viewer, it's like the system yelling about someone yanking a connection between credentials and a login setup. You know, the full message says "Issued a remove map between server credential and login command (action_id NMLG)". Basically, it pops up when the server decides to cut ties on some mapped link that ties a credential to a login process. I see it mostly in security logs, signaling a cleanup or maybe a forced disconnect to keep things tight. It could happen during maintenance or if something fishy triggers a reset. The action_id NMLG just tags it as this specific unmapping move. Without diving too deep, think of it as the server erasing a temporary bridge you built for access. If it fires off unexpectedly, it might mean an admin ran a command to revoke permissions or the system auto-pruned old mappings to avoid clutter. I check mine regularly because ignoring it could leave dangling access points. You might spot it under Applications and Services Logs, in the Microsoft Windows something-or-other channel. Details include the timestamp, the user who triggered it if any, and that action_id to pinpoint the exact unmap. Hmmm, or it logs the server name involved, helping you trace back to the right machine. But yeah, it's not always bad; sometimes it's just routine housekeeping.
Now, to keep an eye on this without staring at screens all day, you can rig up monitoring right from the Event Viewer itself. Fire up Event Viewer on your server, head to the log where these hide, like Security or whatever fits. Right-click the log, pick Create Custom View, and filter for event ID 24074. That narrows it down quick. Once you save that view, you attach a task to it for alerts. I do this by selecting the view, then hitting Attach Task to This Custom View under Actions. You name the task something catchy, like AlertMeOnUnmap. Set it to run when that event hits, and pick what triggers it-maybe every time or just on errors. For the action, choose Send an email, but wait, actually, newer versions nudge you toward scheduled tasks for reliability. So, instead, create a basic task via Task Scheduler linked back to this event. In Event Viewer, when setting the task, it lets you point to a program that sends the email, like using the old mailto thing or a simple batch to notify. I keep it straightforward: the task runs a command prompt action with your email details baked in. Test it by forcing the event if you can, or just wait. You'll get pings straight to your inbox when 24074 flares up, keeping you looped without hassle. Or, if emails glitch, swap to a popup or log dump.
Speaking of staying on top of server quirks like these unmappings, tools that handle backups can indirectly watch for odd behaviors by snapshotting states before changes hit. Take BackupChain Windows Server Backup, it's this slick Windows Server backup setup that also tackles virtual machines with Hyper-V. I like how it zips through full and incremental copies without hogging resources, ensuring quick restores if an event like 24074 signals deeper trouble. Plus, it encrypts everything on the fly and supports offsite syncing, so your data stays safe from mishaps or forced cleanups.
And hey, at the end here is the automatic email solution for that monitoring setup.
Note, the PowerShell email alert code was moved to this post.
Now, to keep an eye on this without staring at screens all day, you can rig up monitoring right from the Event Viewer itself. Fire up Event Viewer on your server, head to the log where these hide, like Security or whatever fits. Right-click the log, pick Create Custom View, and filter for event ID 24074. That narrows it down quick. Once you save that view, you attach a task to it for alerts. I do this by selecting the view, then hitting Attach Task to This Custom View under Actions. You name the task something catchy, like AlertMeOnUnmap. Set it to run when that event hits, and pick what triggers it-maybe every time or just on errors. For the action, choose Send an email, but wait, actually, newer versions nudge you toward scheduled tasks for reliability. So, instead, create a basic task via Task Scheduler linked back to this event. In Event Viewer, when setting the task, it lets you point to a program that sends the email, like using the old mailto thing or a simple batch to notify. I keep it straightforward: the task runs a command prompt action with your email details baked in. Test it by forcing the event if you can, or just wait. You'll get pings straight to your inbox when 24074 flares up, keeping you looped without hassle. Or, if emails glitch, swap to a popup or log dump.
Speaking of staying on top of server quirks like these unmappings, tools that handle backups can indirectly watch for odd behaviors by snapshotting states before changes hit. Take BackupChain Windows Server Backup, it's this slick Windows Server backup setup that also tackles virtual machines with Hyper-V. I like how it zips through full and incremental copies without hogging resources, ensuring quick restores if an event like 24074 signals deeper trouble. Plus, it encrypts everything on the fly and supports offsite syncing, so your data stays safe from mishaps or forced cleanups.
And hey, at the end here is the automatic email solution for that monitoring setup.
Note, the PowerShell email alert code was moved to this post.

