Linux kernel VS Nanos

• Open Source
  The Linux kernel is released under the GNU General Public License, allowing users to view, modify, and distribute the source code freely. This promotes transparency, collaboration, and innovation within the community.
• Customizability
  Due to its open-source nature and modular design, users can customize the Linux kernel to suit specific needs by enabling or disabling features, which is particularly beneficial for embedded systems or unique hardware environments.
• Security
  The many contributors working on the Linux kernel can quickly identify and fix security vulnerabilities, and the kernel's design allows for implementation of strong security measures, making it a preferred choice for many security-conscious applications.
• Stability and Reliability
  Linux is known for its stability and reliability, capable of running for years without crashing or needing a reboot, which is crucial for server environments and critical applications.
• Hardware Support
  The Linux kernel supports a wide range of hardware architectures and devices due to the contributions of developers across the globe, which allows it to be used on everything from supercomputers to smartphones.

Possible disadvantages

• Complexity
  The Linux kernel's extensive feature set and flexibility can lead to complexity, making it difficult for beginners to understand and configure without a steep learning curve.
• Limited Commercial Support
  Unlike some proprietary operating systems, Linux may have limited dedicated support options, which can be a challenge for companies that require guaranteed, on-demand technical support.
• Software Compatibility
  Some commercial software applications and games are not natively supported on Linux, which can limit its usability for certain users unless they use compatibility layers like Wine or alternative software.
• Device Driver Availability
  While the Linux kernel supports a variety of hardware, some cutting-edge or proprietary devices may lack official drivers, requiring users to rely on community-driven development or workarounds.
• Fragmentation
  The flexibility of Linux allows for numerous variations (distributions), which can result in fragmentation. This diversity can confuse new users and complicate software compatibility across different systems.

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Linux Kernel 5.0 Initial Review

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  I can "write" a whole OS kernel by running `git clone https://kernel.org` — that does not make me much of the programmer. Copying software was never a problem — making the software perform the job you want was the problem. - Source: Hacker News / 20 days ago

• Ghostty Is Leaving GitHub

  Linux kernel source is hosted at https://kernel.org , not GitHub. You're probably thinking of Linus Torvald's read-only mirror[1]. [1]: https://github.com/torvalds/linux. - Source: Hacker News / 7 months ago

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  Https://kernel.org/ says 6.12 is still a supported LTS, so you could just run that. - Source: Hacker News / 9 months ago

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  On linux its kvm, on darwin its hypervisor.framework, the memory is not upfront, by default 256mb is lazy allocated, and ~35mb are used by both ant + the vm. The kernel is https://nanos.org with patches to get ant+networking running... - Source: Hacker News / 4 months ago

• NanoVMs

  (I'm w/NanoVMs). Firecracker is a complementary technology and not competitive. Our main software - https://nanos.org is a linux kernel guest replacement whereas firecracker is a VMM (host) replacement for something like qemu. So the... - Source: Hacker News / over 1 year ago

• BareMetal OS

  Then maybe a unikernel such as Nanos would work better for you. https://nanos.org/. - Source: Hacker News / almost 2 years ago

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