Programming VIP

brief introduction For the enterprise application architecture, it is certainly not limited to one server. According to my imagination: at least one server that deploys the back-end interface; one server that deploys the front-end page; one server that acts as a proxy; one server that loads the database, etc., which does not include load balanc ...

Preface Prometheus is an open source system for monitoring and alerting. Originally developed by Soundcloud, it moved to CNCF in 2016 and became one of the most popular projects since it was called Kubernetes. It can monitor from the whole Linux server to stand alone web server, database service or a single process. In Prometheus terminology, w ...

In the previous article, we explained how nginx reads the request line data and parses the request line. In this paper, we mainly explain how nginx reads the data of the request header sent by the client and analyzes the data. In essence, the data reading process of request line and request header is basically the same, because they are faced w ...

memcached cache buildingSet up the server and client so that the server can link the clientweb client: 192.168.247.161Server: 192.168.247.160 [root@localhost ~]# hostnamectl set-hostname client [root@localhost ~]# su [root@client ~]# [root@nginx ~]# hostnamectl set-hostname server [root@nginx ~]# su [root@server ~]# Set up serverDeploy libev ...

Check Nginx's nginx.conf file, and you can see such a message #access_log logs/access.log main; This indicates that the file of the server access log is logs/host.access.log in the format of "main". main format #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$st ...

Secondary directory mapping At present, there are more scenarios for front-end and back-end project separation, usually one port for front-end and one port for back-end. If the front end is https://example.com/index.html, the interface called is https://example.com:4433 Such a deployment can be cumbersome for small projects, but you can also ...

brief introduction FastDFS is an open source, high performance, distributed file system (DFS). The FastDFS system has three roles: Tracker Server, Storage Server, and Client.Tracker Server: Track the server, mainly for scheduling and balancing purposes; manages all storage server s and groups, and each store connects to Tracker after startup, ...

MogileFS deployment document brief introduction MogileFS is an open-source distributed file system, which is used to build a distributed file cluster. It is developed by Danga interactive, a subsidiary of LiveJournal. The Danga team has developed good open-source projects including Memcached, Mogil ...

I believe you are familiar with the bastion machine (springboard machine). In order to ensure the security of the server, add a bastion machine. All ssh connections are completed through the bastion machine. The bastion machine also needs to have identity authentication, authorization, access control, log audit and other functions. Jumpserver ...

High availability load balancer under public cloud (Huawei) High available load balancer option VIP+NGINX node ip node1 10.0.0.11 node2 10.0.0.12 node3 10.0.0.13 VIP 10.0.0.10 It is easy to operate on the virtual machine. For details, see Nginx and keepalived of Beijing strivers to achie ...