k8s learning notes: installation and deployment of kubernetes (binary package mode)

Installation and deployment of kubernetes (binary package mode) 1, Introduction to installation and deployment 2, kubernetes (binary package mode) installation and deployment 1. Deploy etcd cluster 1.1 generate etcd certificate 1.2 download / decompress etcd binary package 1.3 create etcd configura ...

Posted on Mon, 20 Jan 2020 07:02:38 -0800 by GooberDLX

nginx + Tomcat load balancing -- Part 2

1, In general, a Tomcat site can not cope with the complex and diverse requests of too many customers due to possible single point of failure. It cannot be used in production environment alone. So we need a more reliable solution to improve the web site architecture. At present, many large enterprises use nginx server as direct ...

Posted on Wed, 08 Jan 2020 07:30:34 -0800 by irving

HAProxy 1.8.13 compilation and installation

HAProxy compilation and installation First, go to the official website to get the tar package of haproxy Extract to current directory To use the haproxy user in the configuration file of haproxy So let's create the user first     useradd -r  -s /sbin/nologin haproxy     tar xf haproxy-1.8.13.tar.gz     cd haproxy-1.8.13/ ...

Posted on Sat, 04 Jan 2020 11:28:54 -0800 by cmanhatton

"Input and Output from Product Linux"

Input and Output in Linux inputstdin [Standard Input Stream]Input refers to the information that the system external transmits to the systemThe way the system external delivers data to the system is as follows1. Keyboard2. Mouse3. Enter commandsoutput output standout [standard correct input] stderr [Standard Error Output] String after su ...

Posted on Wed, 01 Jan 2020 23:45:37 -0800 by nicandre

SpingBoot -- configuration of RestTemplate

Background: in recent work, an intermediate system has been built, which uses the resttemplate framework to call the restful interface of the third system, and the caller uses polling to call the relevant interfaces of the system. During this period, heap memory overflows and the system is suspended for many times. The dump file generated by th ...

Posted on Sun, 29 Dec 2019 08:32:30 -0800 by foxfirediego

Solve the problems of slow project buffering, 502 and https configuration in LNMP environment

The access buffer time of the project under nginx is too long, which is 11 times longer than that under apache,     terms of settlement: 1. Add the upstream of nginx, where the upstream is the address of PHP CGI;2 using nginx as Reverse proxy , branch method to solve the concurrency;3. Increase the number of PHP CGI processes. (this is limited ...

Posted on Sun, 29 Dec 2019 08:16:31 -0800 by CAM

Java fresh e-commerce platform - APP / applet interface transmission common encryption algorithm and detailed explanation

Java fresh e-commerce platform - APP / applet interface transmission common encryption algorithm and detailed explanation Note: Java fresh e-commerce platform - APP / applet interface transmission common encryption algorithm and detailed explanation, encryption algorithm, is now every software project must use content. It is widely used in ma ...

Posted on Mon, 23 Dec 2019 20:45:38 -0800 by nomanoma

ArcGIS for Server default port 6080 modification

After the installation of Arcgis sever 10.3, the tomcat web service program is included in the installation path C:\Program Files\ArcGIS\Server\framework\runtime\tomcat. To modify the ArcGIS Server 10.3 service port number, you need to modify the port settings in two files: 1. * * * \ ArcGIS \ server \ framework \ runtime \ To ...

Posted on Sun, 22 Dec 2019 09:19:19 -0800 by liljester

tomcat+nginx configure htpps

  1, Request SSL certificate Apply for SSL certificate. Now Alibaba cloud and Tencent cloud have free application 2, Deploy certificate to Nginx 1. First determine whether nginx has installed ssl module. If not, you need to reconfigure the ssl module 2. Upload * *. key and * *. pem to the server directory 3. Configure inc ...

Posted on Sat, 21 Dec 2019 13:36:59 -0800 by The_Assistant

Java cooperates with crawler agent IP to collect store information of public comment

Java cooperates with crawler agent IP to collect store information of public comment The format of the website of public comment shop is as follows:http://www.dianping.com/shop/6000000/http://www.dianping.com/shop/6000001/ The ID behind the shop is continuous, ranging from 1-15 million. Of course, there are many shops that do ...

Posted on Sat, 14 Dec 2019 11:18:40 -0800 by lanmonkey