Linux

1. Sudo is an ordinary user who temporarily has root privileges. The advantage is that most of the time with user-defined configurations, a few cases can be done with sudo for root privileges.Therefore, it is important to note that after you have

1. Environment Preparation:Server System version: CentOS 6.5Nginx software version: nginx-1.13.92. Resource Preparation:Nginx:http://nginx.org/download/nginx-1.13.9.tar.gz3. Installation steps:You can perform an installation of all missing

7.1 Three ways to install packagesrpm 工具 类似Windows exe安装包，安装有固定的路径 软件依赖包需要手动依次安装 Redhat公司开发yum 使用python 开发的 自动安装依赖包 在线安装，最方便源码包 先编译在安装7.2 RPM Package Introduction设置光驱并挂载安装镜像文件rpm包格式，报名、版本号、发布版本号、平台rpm -ivh rpm包文件 //安装rpm -Uvh

General on-line information about USB gadget is based on Linux2.6.32 or prior versions, and the author focuses on the Linux2.6.37 and Linux3.0.4 versions of the kernel, USB Some of the gadget APIs are already different from the Linux2.6.32. But the

First, install the Anaconda1. DownloadFor: https://www.anaconda.com/download/#linux2. Install the anaconda and execute the command:Bash ~/downloads/anaconda3-5.1.0-linux-x86_64.sh3. The configuration path is displayed during the installation

1. PrefaceTest the execution time of a program, including user CPU time, system CPU time, and clock time. Before the time is obtained before the main function of the program is implemented with the time function, this can only roughly calculate the

Recently made an SPI device driver upgrade from board-level device driver to device-tree device driver, which needs to understand the parsing of the SPI Device tree code. The device tree is configured as follows:503&spi0 {504Status

After entering the new 2018 years, it is also expected that the Linux introductory learning route should be updated. In the past year, the Linux version has been updated a lot of versions, and many new technologies have impacted the application

Virtual machine Installation In the installation of VirtualBox when my computer has not opened the official website, fortunately, there can be opened later, so I successfully downloaded the good VirtualBox. The following error occurred

SummaryToday, during the writing of the socket, during which I encountered viewing the status of a certain port, I then looked it up from the Internet and summarized it.ContentAs we all know, the port is not independent, it is dependent on the

To have the system mount the partition automatically, you need to modify the/etc/fstab fileThere are 6 fields in/etc/fstab1, the device name used to specify the device name can also be a volume label2, Mount point, the partition will be associated

Arch Linux installation (BIOS) tutorial, archlinux I. Introduction Arch linux is a lightweight and simple Linux release. "Simplicity" is defined as "avoiding unnecessary or complex modifications", that is, it is defined by developers rather than

Bash command method for correcting spelling errors in Linux, linuxbash I know that you can press the up arrow to call up the command you have run, use the left/right-click to move to a misspelled word, correct the misspelled word, and press enter

Use the sed command to delete the pinyin tone Sometimes we have the following requirements for document Filtering: Filter or delete irregular characters in a document, such as Chinese characters. Replace a letter with a normal letter without a

Ubuntu is based on the Global Proxy of shadowsocks, shadowsockspac 1. Start the shadowsocks-qt5 and connect to it. First, make sure that you have connected to shadowsocks. Install shadowsocks-qt5 ?. Such .?2. Configure the Global Proxy for PAC 1.

ELK classic usage-enterprise custom log collection cutting and mysql module, elkmysql This article is included in the Linux O & M Enterprise Architecture Practice Series1. Collect custom logs of cutting companies The logs of many companies are not

Principle of Redis master-slave synchronization-SYNC [Switch], principle of redis master-slave-sync Similar to the reason for MySQL master-slave replication, although Redis reads and writes fast, it also produces a particularly high read pressure.

Real-time Data Synchronization for Linux sersync and real-time linuxsersync Sersync uses two software technologies, inotify and rsync, to implement real-time data synchronization. inotify is used to listen to file changes on the server where sersync

How to obtain a Kubernetes image in China I. background As we all know, due to domestic network reasons, when building a Kubernetes environment, we often encounter situations where necessary images cannot be found. After all, it is not a good way to

Container interconnection between multiple physical hosts of Docker The default bridge Nic of Docker is docker0. It only bridges all container NICs on the local machine. For example, the virtual Nic of the container is generally called veth * on the