Binary cluster deployment: 8ks high

K8s binary high availability deployment Say in front Relevant codes and note addresses in this chapter: a plane ticket πŸš€ 🌍Github: πŸš€ Java supernatural path:[ πŸ” Study notes of Java full ecological technology, let's be supernatural together πŸ”] πŸͺCSDN: πŸš€ Java supernatural path:[ πŸ” Study notes of Java full ecological technology, let's ...

Posted by CaptianChaos on Thu, 17 Feb 2022 22:21:56 +0100

shell script -- Operator

Fundamentals of shell programming (shell script learning notes) operator Operators in Shell mainly include comparison operator (for integer comparison), string operator (for string test), file operation operator (for file test), logical operator, arithmetic operator, bit operator, self increasing and self decreasing operator, etc. 1. A ...

Posted by elie on Thu, 17 Feb 2022 21:40:37 +0100

Linux operation and maintenance -- several commonly used commands for viewing system hardware information

Here we recommend a free and convenient mall project: Source code through train > > > Under Linux, we often need to view the hardware information of the system. Here I list the practical commands for viewing the hardware information of the system, classify them and explain them with examples. Execution environment: ubuntu 16.04 1. c ...

Posted by Digwood on Thu, 17 Feb 2022 21:01:43 +0100

Virtualization deployment under Linux

Virtualization deployment under Linux 1, Kvm installation conditions intel vmx amd svm 2, Kvm virtualization installation First, check whether your software exists. If it does not exist, download it directly dnf group install "Virtualization Client" "Virtualization Hypervisor" "Virtualization Tools" -y Virtualization Client #Virtu ...

Posted by hrosas on Thu, 17 Feb 2022 20:07:47 +0100

PXE efficient batch network installation

I Deploy PXE remote installation service PXE (pre boot execution environment, running before the operating system) is a network boot technology developed by Intel. It works in the client/Server mode and allows the client to download the boot image from the remote server through the network and load the installation file or the entire opera ...

Posted by Tbull on Thu, 17 Feb 2022 17:46:42 +0100

Construction of enterprise dns server

I Explanation of dns terms dns: Domain name service About client: (172.25.254.201) /etc/resolv.conf ##dns points to the file nameserver 172.25.254.101 Test: host www.baidu.com Address resolution command dig www.baidu.com Address detail resolution command A record ip The address is called domain name Addres ...

Posted by trevorturtle on Thu, 17 Feb 2022 16:51:07 +0100

Under the Uubuntu environment, the http service is set up in the super detailed Nginx, and specific folders are accessed and downloaded

catalogue Nginx installation 1, Install compilation tools and library files 2, First install PCRE Install Nginx Nginx configuration Start NginxNginx Access sites and specific folders Nginx other commands Nginx installation System platform: Ubuntu 18 04 (operation of other system platforms is similar) Important: in the following inst ...

Posted by Jak-S on Thu, 17 Feb 2022 12:27:57 +0100

Tiny RTC DS1307 clock module complete code (Arduino) and some points needing attention

In fact, this thing is OK, but there is no technical support. There will be holes in many details. It took me more than ten days (during which I also spent a week learning welding) to fully succeed. During this period, I was very angry. I thought I bought a piece of garbage and even wanted to throw away this 2 yuan thing. So I bought another on ...

Posted by FillePille on Thu, 17 Feb 2022 11:01:54 +0100

Ubuntu 18.0 based on VMware 04 system installation ROS

My blog: Q's blog Configuration preparation: ubuntu18 04 If you encounter other problems, please see some methods at the end of the article, or search by yourself. Installation steps First look WIK of ROS , with Chinese interface, select the appropriate version of the system and the method of ROS installation. This is mainly for Ubuntu 1 ...

Posted by shadownet on Thu, 17 Feb 2022 01:19:13 +0100

Interview site -- trap of conditional variables, producer and consumer model

I recommend a free open course of zero sound college. Personally, I think the teacher speaks well. I share it with you: Linux, Nginx, ZeroMQ, MySQL, Redis, fastdfs, MongoDB, ZK, streaming media, CDN, P2P, K8S, Docker, TCP/IP, collaboration, DPDK and other technical contents, learn immediately 1, Use of conditional variables API s related to c ...

Posted by dajawu on Wed, 16 Feb 2022 16:39:36 +0100