Combination of graphics and text to teach you how to initialize Tomcat and how to run Tomcat in SpringBoot

How to initialize Tomcat in SpringBoot preface The creation of spring boot simplifies our work of creating and running projects. We don't have to package the project into a jar package, then put it into Tomcat and start it again, as in the spring MVC era. We can ignore the packaged operation and tom ...

Posted on Mon, 29 Jun 2020 00:12:31 -0400 by abhi_10_20

azkaban multi node deployment and installation record

Environmental preparation jdk8+ mysql Node Division centosx1 centosx2 centosx3 web-server exe-server exe-server mysql Here, the hosts file is edited and selinux and firewalld are closed [root@centos7x3 azkaban-exec-server]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain ...

Posted on Sat, 27 Jun 2020 04:26:17 -0400 by siminder

3.2.6 Packet Tracer - Configuring PAP and CHAP Authentication

                               I don't want to write so much. How about the process target   Part 1: View route configuration Part 2: configure PPP as encapsulation Part 3: configure PPP authentication background In this exercise, you will practice configuring PPP encapsulation on a serial link. You will also configure PPP PAP a ...

Posted on Wed, 24 Jun 2020 02:43:25 -0400 by Major Tom

Github Actions for CI/CD Configuration

Github Actions Github Actions is a continuous integration service for Github. Click Actions to create a configuration file on your project on Github, which is actually a file saved under.github/workflows ending in.yml. 1. Basic terminology structure of configuration files (1) workflow: Continuous integration of a running process is a workflow. ...

Posted on Sun, 21 Jun 2020 12:38:07 -0400 by az_wraith

Centos7 deployment keepalived high availability architecture

brief introduction The function of Keepalived is to detect the state of the server. If a web server goes down or fails to work, Keepalived will detect it and remove the failed server from the system. At the same time, other servers will be used to replace the server's work. When the server works normally, Keepalived will automatically add the ...

Posted on Tue, 16 Jun 2020 03:33:43 -0400 by altergothen

Super practical Nginx minimalist tutorial, covering common scenes

By dunwuhttps://github.com/dunwu/ngin... summary What is Nginx? Nginx (engine x) is a lightweight Web server, reverse proxy server and email (IMAP/POP3) proxy server. What is reverse proxy? Reverse Proxy means that the proxy server accepts the connection request on the internet, then forwards the request to the server on the internal network ...

Posted on Tue, 16 Jun 2020 00:04:55 -0400 by jongretar

javaNIO learning notes

javaNIO learning notes (2) Reference documents: http://tutorials.jenkov.com/java-nio/channels.html Java NIO Channel Compared with InputStream and OutputStream in traditional IO, the main difference is that the stream in traditional IO is unidirectional. But channels in NIO are readable and writable. ...

Posted on Sat, 13 Jun 2020 07:04:17 -0400 by thegreatone2176

How can a Tomcat deploy multiple projects? With a variety of solutions and detailed steps!

This article comes from an interview question from an interview many years ago. Brother migrant workers summed it up and shared it with you. I hope it will help you, or maybe it will be used in the interview in the future. First, let's take a look at the common Java Web servers. Tomcat: a Web server provided by Apache organization, which ...

Posted on Tue, 09 Jun 2020 00:17:28 -0400 by Negligence

nginx installation and deployment

nginx installation 1. Pre install sudo Yum install Yum utils2. Create a / etc in the root directory of the server/ yum.repos .d/ nginx.repo File, edit as follows: [nginx-stable] name=nginx stable repo baseurl=http://nginx.org/packages/centos/$releasever/$basearch/ gpgcheck=1 enabled=1 gpgkey=https://nginx.org/keys/nginx_sign ...

Posted on Sun, 07 Jun 2020 23:47:24 -0400 by NoReason

SQL Server 2008 delete large amount of data

1, Write it in the front. - it's not easy to say love you In order to upgrade the database to SQL Server 2008 R2, an existing PC was used for testing. The database was restored from the official database (the size of three databases is exaggerated to 100G +), and the machine memory is only 4G, so it not only has to assume the role of DB Se ...

Posted on Tue, 19 May 2020 03:59:16 -0400 by [L3]sPARTAN