Binary cluster deployment: 8ks high
K8s binary high availability deployment
Say in front
Relevant codes and note addresses in this chapter: a plane ticket π
πGithub: π Java supernatural path:[ π Study notes of Java full ecological technology, let's be supernatural together π] πͺCSDN: π Java supernatural path:[ π 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