1. Linux:
Linux是由Linus Torvalds开发的一组类似于Unix的开源操作系统。它是Linux发行版的打包。一些最常用的Linux发行版是Debian,Fedora和Ubuntu。它基本上是用C语言和汇编语言编写的。 Linux中使用的内核是Monolithic内核。 Linux发行版的目标系统是云计算,嵌入式系统,移动设备,个人计算机,服务器,大型计算机和超级计算机。 1991年发布了第一个Linux版本。
2.方案9:
计划9是由贝尔实验室开发的分布式操作系统。它是由贝尔实验室的计算机科学研究中心(CSRC)创建的。它是一个免费的操作系统。它用ANSI C的方言编写。其目标系统是工作站,服务器,嵌入式系统和HPC。它是一个类似Unix的操作系统。它是一个开源操作系统。 Plan 9的第一个版本于1993年发布。其内核类型与用户空间文件系统混合。
Linux和Plan 9之间的区别:
S.No. | LINUX | PLAN 9 |
---|---|---|
1. | It was developed by Linus Torvalds. | It was developed by Bell Labs. |
2. | It was launched in 1991. | It was launched in 1993. |
3. | Its target system types are embedded systems, mobile devices, personal computers, servers, mainframe computers and supercomputers. | Its target system types are workstation, server, embedded and HPC. |
4. | Computer architectures supported by Linux are IA-32, x86-64, ARM, PowerPC and SPARC. | Computer architectures supported by Plan 9 are IA-32, Alpha, MIPS, PowerPC and SPARC. |
5. | Its kernel type is Monolithic. | Its kernel type is Hybrid with user space like systems. |
6. | Its native APIs are LINUX/POSIX. | Its native APIs are Proprietary (Unix-like). |
7. | It has preferred license of GNU GPLv2 (kernel). | It has the preferred license of LPL. |
8. | The non-native APIs supported through its subsystems are Mono, Java, Win16 and Win32. | The non-native APIs supported through its subsystems are POSIX compatibility layer. |
9. | Its package management depends on the distribution. | Its package management is none. |
10. | Its update management depends on the distribution. | Its update management is replica. |
11. | File systems supported by Linux are ext2, ext3, ext4, btrfs, ReiserFS, FAT, ISO 9660, UDF and NFS. | File systems supported by Plan 9 are fossil/venti, 9P2000, kfs, ext2, FAT and ISO 9660. |