Sysadmin

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A community dedicated to the profession of IT Systems Administration

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So using qemu with hyper-V acceleration is something that is not well documented. Historically, you would setup HAXM but that has been discontinued and deprecated.

To use qemu on WIndows with hardware acceleration you first start by enabling Hyper-V if it isn't enabled already. Next, run qemu with the following additional option:

--accel whpx,kernel-irqchip=off

In qtemu on Windows there is a GUI option to do this. I like qemu because it cleaner than pure Hyper-V and doesn't have the licensing issues that Virtualbox does. I also like that Linux guests have native support for virtual devices.

https://www.qemu.org/docs/master/system/qemu-manpage.html

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For those who want a alternative to Adobe without using Edge

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Firefox cert issue (self.sysadmin)
submitted 4 months ago by satanmat to c/sysadmin
 
 

So we run VMware, and this morning I go and check a thing, and Firefox gives me an error.. connection insecure cert is invalid

No I don’t have the exact verbiage

But Edge and Chrome opened it just fine. Whisky Tango?

It was a rekeyed , and re installed the cert for an easy ish fix.

But I’m far more weirded out that FF slapped it down ; and the other two were like; Ja sure no problem…

??

Maybe should x post to c/firefox as well

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submitted 5 months ago* (last edited 5 months ago) by [email protected] to c/sysadmin
 
 

Took me a few hours to figure this out, figured I'd pass it along. Forgive formatting, I'm on mobile.

How to Bypass Bitlocker for Crowdstrike BSoD

Only use this if the Bitlocker key is lost.

 From the Bitlocker screen, select Skip This Drive. A command prompt will appear.

Type bcdedit /set {default} safeboot network and press Enter.

Type Exit to exit the command prompt, then select Shut Down

Hardwire the device to the network

Login as an admin account

Navigate to C:\Windows\System32\Drivers\Crowdstrike and delete C:\windows\system32\drivers\crowdstrike\c-00000291-*.sys

Win+R to open the Run menu, then type msconfig and press Enter

Go to Boot

Uncheck the box for SafeBoot

You will receive a warning about Bitlocker. Proceed.

Click OK and you will be prompted to restart. Do so.

Have the user login

Test their access to files

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cross-posted from: https://sh.itjust.works/post/22460079

Today I'm grateful I'm using Linux - Global IT issues caused by Crowdstrike update causes BSOD on Windows

This isn't a gloat post. In fact, I was completely oblivious to this massive outage until I tried to check my bank balance and it wouldn't log in.

Apparently Visa Paywave, banks, some TV networks, EFTPOS, etc. have gone down. Flights have had to be cancelled as some airlines systems have also gone down. Gas stations and public transport systems inoperable. As well as numerous Windows systems and Microsoft services affected. (At least according to one of my local MSMs.)

Seems insane to me that one company's messed up update could cause so much global disruption and so many systems gone down :/ This is exactly why centralisation of services and large corporations gobbling up smaller companies and becoming behemoth services is so dangerous.

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cross-posted from: https://lemmy.ml/post/18154572

All our servers and company laptops went down at pretty much the same time. Laptops have been bootlooping to blue screen of death. It's all very exciting, personally, as someone not responsible for fixing it.

Apparently caused by a bad CrowdStrike update.

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It keeps showing Internal server error and has been for over 2 hours now. I tested from different locations (China, US, EU) and same errors everywhere. Yet I don't see any news or posts about this anywhere. I have an exchange server that needs installing today and I can't download the prerequisites to even launch the install. Sigh

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Just a quick fyi for anyone using Intune to distribute firewall rules with the "Endpoint Protection > Windows Firewall" profile for the first time.
Any rules you set won't be visible in the wf.msc GUI or using PowerShell's Get-NetFirewallRule.

The only place you can see those rules is the registry under this key

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\Mdm\FirewallRules
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Price hikes of over 2x widely expected under Broadcom’s VMware, survey finds

300 director-level IT workers making VMware decisions were questioned.

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submitted 7 months ago* (last edited 7 months ago) by [email protected] to c/sysadmin
 
 

Hello friends. Work email is crushing me. The ticketing systems, plural, email me on everyone's tucket. (Because some people only work tickets via email and others through the web interface.)

Are there any email clients or servers that allow new email to land somewhere other than the inbox? Or allow my view to start elsewhere?

I declare email bankruptcy daily....

Send whiskey.

Edit: I was unclear.

I have filtering, but those all happen after the mail is in the Inbox. I get a quarter second of crazy emails and previews and things moving, then they are gone. (Outlook sucks.)

I don't even want to see that shit. Not at all.

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submitted 7 months ago* (last edited 7 months ago) by [email protected] to c/sysadmin
 
 

Hello everyone, I hope I came to the right place to ask my stupid question. I'm currently working in a company that stuck way way back in time. I'm talking some people are still working in DOS level back in time. There is some revamping of this in progres, but it's going to be a long run.

The "IT department" (called computing department, lol) consist basically of 2 people, boss and me. Boss loves the old days, he's "happily" using Win XP on his computer and hates everything newer than Win7, although half of everything he tries to do doesn't work there anymore (and don't even start with security of the OS). Anyway... that's about the company background and what to expect.

During currently ongoing upgrades to get this company at least to 21st cwntury, there will be some sw licencing happening. I'm expecting like buying dozens of Office 2021 keys and some other standalone soft too. But there's problem with managing those keys, as there is no precedence, no rules and everything's going to be from the scratch almost. People are coming and going, PCs are dying (remember, there are still some DOS machines), hard drives replacing, etc. etc. Windows domain? Not in this company. Ever.

So, how do you keep track of what is installed and where? Thank you very much.

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submitted 7 months ago* (last edited 7 months ago) by Randelung to c/sysadmin
 
 

Hello!

My parents are moving to Italy and need a network. They only have 4G. I'm a little lost when it comes to UniFi and looking for some feedback if I've thought of everything and the setup works.

I was thinking Cloud Key 2, VPN Router Express, LTE Router UMR, maybe a U6 Lite AP to complement the one integrated into the Router if the range in the latter is insufficient, and a US-8-60W for power since only the cloud key and the AP would be powered using it. If they want cameras, I wanted to upgrade to CK2+, add G5 Bullets and use the US-8-150W instead.

I'm not sure whether I need the VPN router when the LTE router is already a router, too, but apparently the LTE router is not really integrated into the UniFi system. I need an AP, anyway, to the VPN Router is fine I think.

What do you think? Am I missing something? Thanks in advance.


Wait, is the UDR sufficient for the first setup? No cloud key, no vpn router, no switch...

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submitted 7 months ago* (last edited 7 months ago) by [email protected] to c/sysadmin
 
 

So I have been a part of this community for a while and it seems pretty quiet. I know Lemmy is not as big as Reddit so this community will always be much smaller but I kind of miss the activity on r/sysadmin. Infinity for Reddit still works for view only so I have been scrolling though posts on Reddit as some of the stories and discussion there are fun to read.

With that being said, I think we can work to grow this community a bit. From what I can tell this community is home to a lot of quick posting. I am responsible somewhat as I have posted a bunch of articles. However, I am going to make a point to do longer write ups and I think it would be good we posted some stories. Additionally, I would be more than happy to help setup automatic posting for patch Tuesdays and similar scheduled posts.

As far as growth goes, I think we need to get the word out. A lot of people just do not know that Lemmy is a thing. If we can create some more meaningful posts and get some people to come over here from other platforms then I think this community will grow. I also know that mastodon is a pretty big platform so if we can get some people to engage from mastodon it will help as well.

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New Samba community (lemmy.sdf.org)
submitted 7 months ago by [email protected] to c/sysadmin
 
 

I have created a new Samba community on lemmy.sdf.org

You can find it here:

[email protected]

My goal is to create a support network that is outside of the mailing list.

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The location of VMware Security Advisories (VMSAs) has changed on May 6, 2024. They are now available from the Broadcom Support Portal. The legacy VMSA URLs still work but are now redirected to the portal, for example: https://www.vmware.com/security/advisories/VMSA-2024-0002.html points to https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/23681.

https://blogs.vmware.com/security/2024/05/where-did-my-vmware-security-advisories-go.html    

 

Edit: This Post covers what's going on. (thanks to /u/lost_signal and /u/RoomStrange6413)

Sourced from https://www.reddit.com/r/sysadmin/comments/1cn3uhw/vmware_security_advisories_vmsas_are_now_to_be/

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Samba is amazing, Windows server is a lot less so. The problem with Windows server is that it takes tons of steps to do basic things. On Samba I had Samba tool and it was very nice and friendly. On Windows server you have a ton of different management panels.

If there was a way I could hold off I would but due to changing requirements I didn't have much of a choice. (We needed Windows Server bare metal and I was not about to go and buy another machine.)

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Hey all!

I’m a long time Linux user, and I’ve been avoiding it for the good part of the last ~15 years. Most of my Windows experience is from the XP times.

I’ve changed careers from agriculturing to ICT a few years ago (almost done with school), and while I can say I know my way around Linux pretty well, Windows is an alien landscape to me.

I got a job a few years ago as sysadmin (not so much, but still) / IT-support (more), and I find myself struggling to help customers with Windows / handle Windows servers. I would like to change that.

I have no intention on moving my personal computing to Windows due to privacy concerns, which is a bit contradictory to my goals, because AFAIK learning things this way is the “best” approach. It was the case with Linux for me, at least.

While i do learn Windows at my job, I’d like to compliment it with another approach, too.

Do you guys have any suggestions how I could learn Windows (the whole ecosystem, not just end-users computers)? I’d like it to be fun, as I get bored easily (breaking my Linux time and time again was really fun learning method) Maybe fire up some VMs and go from there, somehow? What do you think are the most essential skills for a Windows sysadmin? Active Directory, sure, but what else?

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