KVM (Kernel-based Virtual Machine) vs Xen : Which is Better?
KVM (Kernel-based Virtual Machine)
Kernel-based Virtual Machine (KVM) is a virtualization infrastructure for the Linux kernel that turns it into a hypervisor. It was merged into the Linux kernel mainline in kernel version 2.6.20.
License: Open Source
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KVM (Kernel-based Virtual Machine) VS Xen
Xen is a hypervisor that offers strong isolation and supports a wide variety of guest operating systems, making it suitable for enterprise environments requiring high performance and security. KVM, being part of the Linux kernel, offers easier management and better integration with Linux systems, making it more suited for environments heavily reliant on Linux.
KVM (Kernel-based Virtual Machine)
Pros:
- Integrated with Linux kernel
- Easier to manage
- Broad hardware support
- Active community
- Good performance for Linux guests
Cons:
- Dependent on Linux kernel version
- Limited features for non-Linux guests
- Performance can vary with different workloads
- Less isolation compared to Xen
- Fewer advanced features out-of-the-box
Xen
Pros:
- High performance
- Supports multiple OS types
- Strong isolation of virtual machines
- Mature ecosystem
- Flexible resource management
Cons:
- Complex setup and configuration
- Less user-friendly
- Requires more system resources
- Limited support for Windows
- Steeper learning curve
Compare KVM (Kernel-based Virtual Machine)
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