Programmer Think

1, LAMP overview LAMP architecture is one of the mature enterprise website application modes at present. It refers to a complete set of systems and related software working together, which can provide static and dynamic Web site services and its application development environment.LAMP is an abbreviation, including Linux operating system, ...

Here are some points to note during installation Install according to the official website documents Remember! First, the documents are official documents. Please don't read Baidu articles at will. For those that are well written and poorly written, it's best to look at the official website: Jenkins official website: https://www.jenkins.io ...

1, System requirements software and hardwareMinimum configurationRecommended configurationcpu and memoryMaster: at least 2 cores and 4GB memoryNode: at least 4 cores and 16GB memoryMaster: 4 cores and 16GB memoryNode: it should be configured according to the number of containers to runDockerVersion 1.9 or aboveVersion 1.12etcdVersion 2.0 or ab ...

1, Regular expression overview linux text processing tool Text processorBasic regular expressionExtended regular expressionvi editorsupportgrepsupportegrepsupportsupportsedsupportawksupportsupport 1. Basic regular expression Metacharactereffect\Escape character, used to cancel the meaning of special symbols^Start position of matching str ...

Introduction: in the cloud native era, the construction and deployment of software are inseparable from Container technology. When it comes to containers, almost everyone subconsciously thinks of Docker. There are two very important concepts in Docker: Image and Container. The former is a static view, which packages the directory structure and ...

1, Preparation for Linux Kernel compilation This blog post is in Exynos4412 Linux Kernel porting process record (I)1 Continue Porting Linux Kernel on the basis of. 0. Analysis of kernel make principle The reference book is "practice of building embedded Linux core software system" 2. 1. Kernel make process It is necessary to ...

1, Apache virtual host (1) Build virtual web host Virtual web host refers to running multiple web sites in the same server, in which each site does not occupy the whole server independently, so it is called "virtual" web host. Through virtual web host service, we can make full use of the hardware resources of the server, so as t ...

NFS nfs features NFS (Network File System), namely Network File System, is one of the file systems supported by FreeBSD. It allows computers in the network to share resources through TCP/IP network nfs working mechanism nfs is based on rpc to realize network file system sharing. RPC RPC (Remote Procedure Call Protocol), a Remote Procedur ...

1. Centos deploys Docker container virtualization platform Installing Docker environment dependencies yum install -y yum-utils device-mapper-persistent-data lvm2 Configure yum source of domestic Docker (Alibaba cloud)## yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo Docker installation ...

preface sed, whose full name is stream editor, is a stream editor for text processing and supports regular expressions. sed processes text one line at a time Pay attention to the official account and exchange with each other. Search by WeChat: Sneak ahead. sed syntax Example: sed - I's / original string / new string / '/ home / test txtThe ...