Programmer Think

What is cluster A group of computers interconnected by a high-speed network and managed in a single system mode. Many servers are put together to provide the same service, which looks like only one server in the client. It can obtain relatively high benefits in performance, reliability and flexibilit ...

Enterprise Actual LNMP High Performance Server_phpMyAdmin deployment In LNMP WEB architecture, Nginx is a high performance WEB server and cannot process PHP itself. When receiving HTTP Request requests from client browsers, Nginx server responds to and processes WEB requests. Static resource CSS, pictures, videos, TXT and other static file req ...

Log system scene In general, we need to do log analysis scenarios: directly in the log file, grep and awk can get the information they want. However, in large-scale scenarios, this method is inefficient, facing problems such as how to archive too much logs, how to do too slow text search, and how t ...

brief introduction Cacti is a software implemented in php language. Its main function is to obtain data through snmp service, then use rrdtool to store and update data. When users need to view data, use rrdtool to generate charts and present them to users. So the key of cacti is snmp and rrdtool. snmp ...

1. Introduction First, you need to understand the MPM (Multi-Processing Modules) that Apache uses. MPM is the core of Apache, which manages network connections and dispatches requests.There are three types of MPM in Apache (perfork, worker, event). Apache Version 2.4 New features: 1. MPM supports loading at runtime; however, to tur ...

As one of springCloud's bucket components, zuul has an indispensable component.As a normal java API gateway, it has its own benefits: Avoid exposing internal information to the outside; Unified Service End Application Entry; Adding an additional security layer to the microservice; Support hybrid communication protocols; Reduce the complexity ...

Oneinstack basic use Oneinstack 1. Features of Oneinstack: 2. Oneinstack open source software version 3. Deployment and installation of oneinstall 3.1 download oneinstall 3.2 decompression and installation 3.3 operation install.sh Official website explanation chart: 3.4 installation process diagram ...

The following adjustments are made in the test environment, then the documentation is written. System tuning: 1. Kernel Parameter Adjustment additional net.ipv4.ip_local_port_range = 1024 65535 net.core.somaxconn = 2048 net.core.rmem_default = 262144 net.core.wmem_default = 262144 net.core.rmem_max = 16777216 ...

Bowen catalog 1. Introduction to Compose 2. Install Docker 1. Install version 19.03.9 Docker 2. Configure Mirror Acceleration 3. Install and use Docker Compose 1. Github Download Docker Compose 2. Docker Compose Download by Dow Cloud IV. Writing.yml Files 1..yml file to build simple Nginx services 2. Compoose+dockerfile to build a mirror 3. U ...

When it comes to [Nginx] () servers, I think the biggest characteristics are lightweight and high performance. Through testing on several different servers, it is found that its concurrency is very strong, and it eats a lot less [memory] (). At present, it is the preferred HTTP and reverse proxy server for most webmasters. The webmaster's own ...