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Servers & clusters
Servers & clusters. For systems that must not stop.
We build servers that keep running when one fails. We secure them and look after them. That is our core business.
What we do
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Server clusters on Proxmox
If a server fails, everything keeps running. Also as a move off VMware.
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Linux hardening
Set up to a security standard, with a report for auditors.
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Managed Linux
Updates and monitoring. Every change checked and recorded.
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Rootkit analysis
Suspect a hacker? We check down to the system core.
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File server instead of NAS
Storage that notices errors, with a second copy.
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What we run
Real systems running for clients.

Server cluster
Several servers, one interface. If one fails, the machines start on another.
Server clusters →
One login for everything
One sign-in for every app, confirmed on the phone. When someone leaves, you lock one account.
Single Sign-on →
Company cloud
Share files like with Dropbox. The data stays with you or in the EU.
Nextcloud →
Firewall
Separate networks for office, servers and guests. A break-in stays in one area.
Firewall →Also:File server instead of NASBackupWorking from home
All solutionsTechnology
Proven software, no licence tie to us.
VMware
VMware got expensive. Proxmox needs no licence.
Since the Broadcom takeover many pay several times as much. We move your servers machine by machine. The way back stays open until everything runs.
NIS2
NIS2 applies since 1 October 2026. We implement the technology.
Affected companies must register by the end of 2026. Suppliers need evidence too. Hardened servers and a clean log are a big part of it.
Further reading
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KI findet Sicherheitslücken am Fließband: Was das für Ihre Server heißt
New AI models find vulnerabilities faster than ever.
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Server absichern: Warum ein Standard-Server nicht mehr reicht
A freshly installed server is set up for convenience.
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Monitoring einrichten reicht nicht: Warum Managed Monitoring besser ist
Installing a monitoring tool is quick.
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FAQ
Frequently asked questions
We have our own IT team. Does that fit?
Yes, that is common. We take on single tasks or all of operations. Who does what is in the contract.
What does moving off VMware cost?
It depends on the number of servers and machines. After a call you get a project price. Proxmox itself needs no licence.
Do we get your automation?
No, that is our tool. You get network plan, runbook, reports and all credentials.
Who is this for?
For companies with about 30+ staff and anyone whose servers must not stop. With or without an in-house IT team.
Contact
Free first call
Briefly describe your situation. We help you assess it and plan the next step. Reply within 24 hours on working days.
Proxmox clusters, Linux hardening and server operations in Austria
vetosec builds and runs highly available servers: Proxmox clusters, Linux hardening, Linux operations and rootkit analysis.
office [at] vetosec [dot] at · vetosec.at/contact/