Server systems

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Operating Systems

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Linux or *nix

• Redhat / CentOS / Fedora
• Debian / Ubuntu
• FreeBSD
• Cloud Linux

Windows

• Server 2008 / 2012 / 2016 / 2019
• Office 365

Unix

• Solaris
• Darwin
• IBM AIX
• HP-UX
• FreeBSD
• NetBSD
• Microsoft/SCO Xenix
• SGI IRIX
• TRU64 UNIX
• macOS

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Web servers

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• Apache
• Nginx
• Litespeed
• IIS
• Varnish

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Database servers

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• MySQL
• MSSQL
• MariaDB
• PostgreSQL
• Galera / NDB

Virtualization

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VPS systems

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• Hyper-V
• KVM
• Proxmox / LXC
• OpenVZ
• Xen
• Virtuozzo / Parallels Cloud
• SolusVM
• Virtualizor

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Cloud systems

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• VMWare
• OnApp
• AWS
• oVirt / RHEV

Web hosting

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Control panels

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• cPanel/WHM
• Plesk
• Direct Admin
• InterWorx
• ISP system
• ISPConfig
• Core-Admin
• CentOS Web Panel (CWP)
• Hepsia
• Webmin
• ..and more

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Web apps

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• WordPress
• Magento
• Joomla
• DNN
• OJS
• ..and more

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Billing / Ticketing

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• WHMCS
• OTRS
• HostBill
• SalesForce
• ..and more