If I see some news I will update this comment.
CrowdStrike Update: Windows Bluescreen and Boot Loops
911–920 of 1001 posts
Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#912Remember, there's someone out there right now, without irony, suggesting that AI can fix this. There's someone else scratching their head, wondering why AI hasn't fixed this yet. And there's someone doing a three-week bootcamp in AI, convinced that AI will fix this. I’m not sure which is worse
Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#913How long before companies start consciously de-risking by replacing general-purpose systems like Windows with newer systems with smaller attack surfaces? Why does an airline need to use Windows at all for operations? From what I’ve seen, their backend systems are still running on mainframes. The terminals are accessed on PCs running Windows, but those could trivially be replaced with iPadOS devices that are more lock…
Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#914Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#9151) A key recovery step requires a snapshot to be take of the disk. The Portal GUI is basically locking up, so scripting is the only way to do this for thousands of VMs. This command is undocumented and has random combinations of strings as inputs that should be enums. Tab-complete doesn't work! See: https://learn.microsoft.com/en-us/powershell/module/az.compu...
E.g.: What are the accepted values for the -CreateOption parameter? Who knows! Good luck using this in a hurry. No stress, just apply it to a production database server at 1 am in the morning.
2) There has been a long-standing bug where VMs can't have their OS disk swapped out unless the replacement disk matches its properties exactly. For comparison, VMware vSphere has no such restrictions.
3) It's basically impossible to get to the recovery consoles of VMs, especially VMs stuck in reboot loops. The serial console output is buggy, often filled with gibberish, and doesn't scroll back far enough to be useful. Boot diagnostics is an optional feature for "reasons". Etc..
4) It's absurdly difficult to get a flat list of all "down" VMs across many subscriptions or resource groups. Again, compare with VMware vSphere where this is trivial. Instead of a simple portal dashboard / view, you have to write this monstrous Resource Graph query:
Resources
| where type =~ 'microsoft.compute/virtualmachines'
| project subscriptionId, resourceGroup, Id = tolower(id), PowerState = tostring( properties.extended.instanceView.powerState.code)
| join kind=leftouter (
HealthResources
| where type =~ 'microsoft.resourcehealth/availabilitystatuses'
| where tostring(properties.targetResourceType) =~ 'microsoft.compute/virtualmachines'
| project targetResourceId = tolower(tostring(properties.targetResourceId)), AvailabilityState = tostring(properties.availabilityState))
on $left.Id == $right.targetResourceId
| project-away targetResourceId
| where PowerState != 'PowerState/deallocated'
| where AvailabilityState != 'Available'Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#916Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#917A heuristic that has served me well for years is that anyone who uses the word “cybersecurity” is likely incompetent and should be treated with suspicion. My first encounter with CrowdStrike was overwhelmingly negative. I was wondering why for the last couple weeks my laptop slowed to a crawl for 1-4 hours on most days. In the process list I eventually found CrowdStrike using massive amounts of disk i/o, enough to do…
Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#918https://github.com/cookiengineer/fix-crowdstrike-bsod
Releases section contains prebuilt binaries, but of course, I always recommend to check the source and then build it yourself.
Re: CrowdStrike Update: Windows Bluescreen and Boot Loops
#919Crowdstrike is a perfect name for a company that could cause a worldwide outage.