Sysadmin

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A community dedicated to the profession of IT Systems Administration

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Tick tick

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submitted 2 weeks ago* (last edited 2 weeks ago) by [email protected] to c/[email protected]
 
 

Anyone here have any experience with a Datto Backup Appliance?

I have just been told that they've never run a full restoration in the six years that it's been in service, deployed for the backup of four mission critical virtual Windows Servers, four Windows Workstation and a (physical?) Linux PABX server.

The actual appliance is apparently a "Datto S3-2000 BCDR"

Edit: The anal retentive in me is going WTF in a tight loop. The industry professional with 40 years experience in the field is going, different day, same old...

I realised that I didn't actually ask the pertinent question, the hamster wheel was running full tilt, but is this normal, or is this WTF, or somewhere in-between?

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submitted 2 weeks ago* (last edited 2 weeks ago) by [email protected] to c/[email protected]
 
 

As you all might be aware VMware is hiking prices again. (Surprise to no one)

Right now Hyper-V seems to be the most popular choice and Proxmox appears to be the runner up. Hyper-V is probably the best for Windows shops but my concern is that it will just become Azure tied at some point. I could be wrong but somehow I don't trust Microsoft to not screw everyone over. They already deprecated WSUS which is a pretty popular tool for Windows environments.

Proxmox seems to be a great alternative that many people are jumping on. It is still missing some bigger features but things like the data center manager are in the pipeline. However, I think many people (especially VMware admins) are fundamentally misunderstanding it.

Proxmox is not that unique and is built on Foss. You could probably put together a Proxmox like system without completely being over your head. It is just KVM libvirt/qemu and corosync along with some other stuff like ZFS.

What Proxmox does provide is convenience and reliability. It takes time to make a system and you are responsible when things go wrong. Doing the DIY method is a good exercise but not something you want to run in prod unless you have the proper staff and skillset.

And there is where the problem lies. There are companies are coming from a Windows/point in click background who don't have staff that understand Linux. Proxmox is just Debian under the hood so it is vulnerable to all the same issues. You can install updates with the GUI but if you don't understand how Linux packaging works you may end up with a situation where you blow off your own foot. Same goes for networking and filesystems. To effectively maintain a Proxmox environment you need expertise. Proxmox makes it very easy to switch to cowboy mode and break the system. It is very flexible but you must be very wary of making changes to the hypervisor as that's the foundation for everything else.

I personally wish Proxmox would serious consider a immutable architecture. TrueNAS already does this and it would be nice to have a solid update system. They would do a stand alone OS image or they could use something based on OStree. Maybe even build in a update manager that can update each node and check the health.

Just my thoughts

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What is this thing?

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That's sounds strange to say but hear me out. Before ransomeware there was no economic incentive for companies to worry about security. There was a strong "why would you hack us" vibe that made it hard to talk management into doing anything basic like locking down ports.

Nowadays everyone and there mom is worried about getting compromised. I've seen companies who historically didn't care at all about IT suddenly invest heavily in security. We are now much more secure than we were previously as everyone has suddenly realized that the internet had a huge risk. I doubt we will see any of the old style worms we had back in the day that would infect millions of machines.

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I haven't seen it yet, and this one is near and dear to my heart.

Update your stuff -- this one's been affecting Enterprise Linux for maybe 12 years, versions the distros have long since grown bored of supporting, so essentially every EL install out there. So great.

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Discussion question: Are we to centralized? (I know Lemmy isn't unbiased)

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

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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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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Hopefully this does not affect you but if you are running something like Arch, OpenSUSE tumbleweed, Debian sid or Fedora Rawhide and use SSH for remote access you should do a full wipe.

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Here is a video about Intel VDI.

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submitted 8 months ago* (last edited 8 months ago) by [email protected] to c/[email protected]
 
 

I would never put Nix os into production as it is fairly obscure but since there was a interest here in Samba AD I though this might be interesting to some

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submitted 8 months ago* (last edited 7 months ago) by [email protected] to c/[email protected]
 
 

Debian has less complexityand is very stable. It has a nice wiki and a Debian system can run for a few years on unattended upgrades.

Edit: this post was originally about cost savings but that is not really a useful metric