Programmer Group

Recently, the company's servers have been attacked by a large number of requests, and the other side constantly requests to visit the web site. It takes up the broadband of the server, which makes it inaccessible to ordinary users. Headache, so I studied for a day, wrote a script with python, extracted a large number of reques ...

This chapter summarizes the points of knowledge: Docker Compose container arrangementBuilding an Autodiscover Docker Service ArchitectureImplement container services to automatically join the Nginx cluster **Docker Compose Container Layout Function** Docker compose, predecessor of Fig, is a tool for defining and running multiple docker conta ...

Nginx upgrade supports stream module Nginx is used as the reverse proxy of tcp. Currently, in versions 1.7 to 1.9, the [nginx ﹐ tcp ﹐ proxy ﹐ module] module needs to be loaded. After 1.9, the [with stream] module can be used. Because LNMP is used for installation( https://lnmp.org/ ), the method of upgrading nginx directly ...

Layer of docker image _Each instruction in the Dockerfile creates a new mirror layer;_Mirror layers will be cached and reused;_When the instructions of the Dockerfile are modified, the copied file changes, or the variables specified when the image is built are different, the corresponding mirror layer cache will fail;_When the mirror cache of ...

Experimental environment server1 172.25.11.1 elasticsearch,nginx ,logstash server2 172.25.11.2 redis,logstash server3 172.25.11.3 kibana Install kibana on server3 yum install -y kibana-4.5.1-1.x86_64.rpm vim /opt/kibana/config/kibana.yml /etc/init.d/kibana start netstat -antupl Browser access: 172.2 ...

In the following articles, I will refer to my blog for the construction of nginx based on saltstack The experimental topology and related file directories are as follows: Write the maintained installation script [root@server1 ~]# vim /srv/salt/keepalived/install.sls include: - pkgs.make # This includes the usual ...

For nginx's swarm alarm problem, we first need to understand that during the startup of nginx, the master process will listen to each port specified in the configuration file, and then the master process will call the fork() method to create each subprocess. According to the working principle of the process, the subprocess will inherit all the ...

Last time we used Nginx for reverse proxy TCP, we found that the number of links in the test was still a few K, so we hung up. According to the official recommendation, we used Haproxy for testing. install Installation command: yum install haproxy The configuration file of haproxy is located in / etc/haproxy /. To prevent ...

1, Installation preparation 1. Go to the nginx source package on the official website http://nginx.org/en/download.html ] 2. Loading dependence yum -y install pcre pcre-devel yum -y install openssl openssl-devel yum -y install gcc-c++ autoconf automake yum install -y zlib-devel yum -y install libxml2 libxml2-dev yum -y install libxslt-devel yum ...

Bowen structureReverse Proxyproxy cache nginx optimization Reverse proxy (case) 1. Reverse Proxy means that a proxy server accepts a client's connection request, then forwards the request to the web server on the network (possibly apache, nginx, tomcat, iis, etc.), and returns the result from the web server to the client requesting the conne ...