docker---dockerfile writing & & Optimization

catalogue 1, dockerfile layering principle 1.docker image layering (based on aufs) 2. Technology involved 2, Written by dockerfile 1.dockerfile operation instruction 2. Prepare dockerfile file 2.1 example 1: ​ 2.2 example 2: III. dockerfile optimization 1. Optimization mode 2. Optimize nginx dockerfile summary 1, dockerfile lay ...

Posted by Scooby Doo on Tue, 14 Dec 2021 10:07:36 +0100

Ubuntu18.04 actual autoware1 14.0(ROS Melodic,QT5.9.5,BagRunning)

Random talk about Autonomous vehicle_ 06 I ReadMe Bloggers used autoware1 Version 12.0, but the installation process of this version is slightly cumbersome, and there will be a problem of flower screen, which will be a headache for novices. Therefore, you can directly skip the old version (although 1.14.0 is also old...) and install a versi ...

Posted by yodasan000 on Mon, 13 Dec 2021 07:07:56 +0100

An article to understand linux users and user groups

introduce linux is a multi-user system, which arranges corresponding permissions for each user, so as to better manage files. For example, a user assigns a class of files, so that this class of files can only allow specific users to carry out sensitive operations, so as to prevent other files from being affected and the system from running ...

Posted by jandante@telenet.be on Sun, 12 Dec 2021 21:04:59 +0100

Building hadoop cluster with CentOS7

explain:         1. Prepare three virtual machines, refer to: Construction of CentOS7 cluster environment (taking 3 sets as an example)         2. Configure secret free login between virtual machines: Reference: CentOS7 cluster configuration password free login         3. Install jd ...

Posted by defx on Sun, 12 Dec 2021 16:58:54 +0100

Interactive use and sharing of c/c + + and lua

preface: In the process of embedded development, we will use some scripting tools to assist our work, such as shel or python, Lua, etc. today, I will share with you the interactive use of lua scripts I use in my work. Author: conscience still exists REAUTHORIZING authorization and onlookers: welcome to WeChat official account: Yu Linjun O ...

Posted by timmy0320 on Sun, 12 Dec 2021 16:16:47 +0100

shell script practice III

From Chapter 2 of the second edition of shell script actual combat to improve user commands Script 14 formatting long lines If you're lucky, the Unix system you use already contains the fmt command, which is very useful if you work with text every day. fmt can help you format your email or fill the available page width of your document wit ...

Posted by paul2463 on Sat, 11 Dec 2021 14:20:25 +0100

New silly girl installation tutorial

QQ group: 984698352 Boarding address: www.ake01.com top This paper consists of the following parts Introduction to basic functions of silly girl.Silly girl robot installation (only connected to QQ)Silly girl general settingsSilly girl docking WeChat / official account /TG robotSilly girl restart and replace robot QQSilly girl Qinglong extend ...

Posted by mosherben on Sat, 11 Dec 2021 12:27:29 +0100

For beginners, install the third-party dependency library on the third day of running WRF

Preparation of various installation packages Official website tutorial: https://www2.mmm.ucar.edu/wrf/OnLineTutorial/compilation_tutorial.php The installation packages required according to the official website tutorial are as follows support librarypurposezlib-1.2.7zlib is a function library for data compression and a necessary library f ...

Posted by BETA on Sat, 11 Dec 2021 11:22:06 +0100

[Rocky Linux] Rocky Linux version 8.5 new graphic installation tutorial and Ali image source replacement and other configuration operations

1, Refer to link description The article involves image download and reference materials as follows: Rocky Linux Official website:https://rockylinux.org/ Rocky Linux official website installation manual document: https://docs.rockylinux.org/zh/guides/installation/ Rcoky Linux version 8.5 image download link: https://www.ro ...

Posted by azwebdiva on Fri, 10 Dec 2021 12:59:33 +0100

Prometheus deployment alarm docking QQ mailbox

introduction Prometheus' ability to collect and store indicators belongs to two independent components, Prometheus Server and alertmanager (general component). The former is only responsible for generating alarm notifications based on "alarm rules", and the specific alarm operations are completed by the latter. Alertmanager i ...

Posted by rigi2 on Fri, 10 Dec 2021 12:58:49 +0100