Linux is an independent implementation of the POSIX operating system specification (basically a public specification of much of the Unix operating system) that has been written entirely from scratch. Linux currently works on IBM PC compatibles with an ISA or EISA bus and a 386 or higher processor...
每日一题:what is 文件描述符(FD) 今天介绍下什么是文件描述符(File Description) 每天多知道一点点 由于是纯理论知识,所以分点来总结: 1、概念:文件描述符是操作系统内核用于管理已经打开的文件而创建的索引。它是一个非负整数 2、描述符 0 表示标准输入、1 是标准输出、2 是标准错误,所以新打开一个文件是...
说明缺少m4这个库 wget http://ftp.gnu.org/gnu/m4/m4-1.4.16.tar.bz2 执行./configure可能报错: ./stdio.h:477:1: error: ‘gets’ undeclared here (not in a function) _GL_WARN_ON_USE (gets, “gets is a security hole - use fgets instead”); 进入m4/lib 找到一个stdio.in.h的问题,找...
Linux kernel release 4.x <http://kernel.org/> These are the release notes for Linux version 4. Read them carefully, as they tell you what this is all about, explain how to install the kernel, and what to do if something goes wrong. WHAT IS LINUX? Linux is a clone of the operating...
I’ve seen you talk a lot about the I386 directory, particularly for folks that don’t have an installation CD for their system. But I’m still confused … not every machine has this I386 directory, or if they do, it doesn’t seem to have what you say it does. What is it, really...
In this job, a Linux VM is used for Docker builds. For the Linux VM in this context, optimization for Docker build acceleration is carried out by setting theexecutor resource classtolarge. Lastly, the entire process from Docker build to pushing to GCR is succinctly described using theGCR Cir...
It is included as /bin/sh and /bin/bash on several Linux distributions and as contributed software in BSDI's BSD/386 and FreeBSD. Conclusion bash is a worthy successor to sh. It is sufficiently portable to run on nearly every version of Unix from 4.3 BSD to SVR4.2, and several Unix ...
Examples of multiprocessor operating systems are Linux, Unix, windows 2000 etc. 6. Embedded operating system The embedded operating system is similar to real time operating system. This operating system is installed on an embedded computer system which is primary used to perform computational tasks in...
I keep my backups on totally separate storage. I built 2 (for more redundancy) NAS-towers, and put 4 4TB drives in each. The OS for these is Linux, and it was a lot cheaper than buying a pre-built NAS system, which still didn't include the actual drives. I make backups t...
args: - SERVICENAME=serviceB platforms: - linux/386 - linux/arm64 Be sure to create and use a docker-container build driver that allows you to build multi-arch images: docker buildx create --driver docker-container --use To use the multi-arch build feature: > docker compose build ...