Programmer Group

1, Introduction to KerberosKerberos can put the authenticated key on a reliable node before cluster deployment. When the cluster is running, the nodes in the cluster are authenticated with the key, and the nodes that pass the authentication can provide services. The node attempting to impersonate cannot communicate with the nodes in the cluster ...

What is docker Docker's idea comes from the container. What problem does the container solve? In a large ship, the goods can be placed neatly. And all kinds of goods are standardized by containers, and containers will not affect each other. Then I don't need a ship for fruit and a ship for chemicals. As long as the goods are well sealed in the ...

lab1—util Before we begin, it is necessary to understand how the parameters we enter on the command line are passed to the program. For this purpose, I refer to the content of csapp. When you input a line of command string in the command line and press enter, the shell program first parses the line of command string you input, and the parser ...

[Linux high concurrency server] producer and consumer model Article overview This article is a personal note of Niuke C + + project course: Linux high concurrency server, which records some knowledge points of producer and consumer model Author information NEFU 2020 zsl ID: fishingrod / fishing rod Email: 851892190@qq.com You are welcome ...

hardware platform RiotBoard imx6sol cortex A9linux 3.10RTC chip MC13XXX i2c interface Drive loading process <1> dts Mc13xxx is an RTC chip mounted under I2C. It has an example of I2C and mc13xxx driver code in the way of SOC's own RTC peripherals. The following contents about RTC core are consistent. a) Firstly, the driver of mc13xxx ...

kubeadm is a tool launched by the official community for rapid deployment of kubernetes clusters. This tool can complete the deployment of a kubernetes cluster through two instructions: Create a Master node kubedm initJoin the Node to the current cluster $kubedm join < IP and port of the master Node > Installation requirements Before y ...

**WordPress is a commonly used software for building personal blog websites, which is developed in PHP language. Build nginx By default, CentOS 7.6 does not have the source of nginx. You need to configure the official website of nginx to provide the source address of Gentos. Configure nginx source [root@hl-web lnmp-wordpress]# rpm -Uvh h ...

Author: zzssdd2 E-mail: zzssdd2@foxmail.com 1, Ubuntu-base20.04.3 Ubuntu has officially made the root file system of base version of each architecture and version. Just download it and make a few changes. download Ubuntu Base 20.04.3 LTS (Focal Fossa) ubuntu-base-20.04.3-base-armhf.tar.gz 2021-08-19 10:56 22M decompression mkdir rootfs ...

I failed to install Mysql on Linux for many times, which was very painful. So I wrote a Mysql installation tutorial at night, hoping to avoid detours in the installation! 1, Package installation        1,   First, prepare a clean Linux server, which should be emphasized here. Don't miss the Bug [root@VM-0-2-centos ...

0. Download Code using Git Installation and use of Git: https://blog.csdn.net/qq_44747572/article/details/121006841Clone Code: Pytorch version 1.0.0 source code: https://github.com/jwyang/faster-rcnn.pytorch/tree/pytorch-1.0 Download the zip and unzip it in the specified folder: 1. Data preparation Switch the path to fast-rcnn.pytorch ...