Programming VIP

Linux deploy - (2) installation and configuration of pagoda panel The last article talked about how to install linux deploy and install linux distribution in it. The following describes how to install and configure the pagoda panel and build a basic server environment Pagoda panel is a free server management platform. You can install it on you ...

1, Introduction to Redis Redis is an open-source SQL database developed based on C language for the underlying code. Redis runs and persists based on memory and adopts the storage form of key value (key value pair). It is an indispensable part of the current distributed architecture Advantages of Redis It has extremely high data reading ...

The local development environment takes macOS as an example. Github warehouse address: github.com/jxlwqq/kubernetes-examp... Install VirtualBox and Vagrant install VirtualBoxinstall Vagrant Start the virtual machine Three virtual machines are configured, namely k8s-1(192.168.205.10), k8s-2(192.168.205.11) and k8s-3(192.168.205.12). See con ...

linux command: it is essentially a program. Many programs are written in c language, such as python, java, c + +, ruby, php, go, etc [root@localhost ~]# Cat / etc / CentOS release to check the version of linux CentOS Linux release 7.6.1810 (Core) [root@localhost ~]# cali@cali:~$ cat /etc/issue stay Ubuntu Check the version of the system ...

CMake is an open source and cross platform construction tool, which allows us to generate local Makefile by writing a simple configuration file. This configuration file is independent of the running platform and compiler, so there is no need to write Makefile in person, and the configuration file can be directly used on other platforms without ...

1, docker network 1.1 understanding docker0 Empty all containers in docker docker rm -f $(docker ps -aq) Clear all images in docker docker rmi -f $(docker images -aq) ctrl+l is the shortcut key to clear the screen, which is equivalent to clearip addr view the IP address information of the server, and you can see the information of three ...

vnstat traffic statistics (version 2.8) vnStat is a console based Linux and BSD network traffic monitor that maintains network traffic logs for selected interfaces. It uses the network interface statistics provided by the kernel as the information source. This means that vnStat will not actually sniff any traffic, and can ensure a small use of ...

Centos is a distributed name management and mapping system The main work is the mutual translation between ip address and domain name and the management of domain name address mapping database. Tip: the following is the main content of this article. The following cases can be used for reference 1, DNS server domain name overview Dom ...

1. Process knowledge points The process in the operating system is the process of one-time execution of the program and the basic unit of dynamic execution of the operating system; Whenever a new process is created, the operating system will assign a unique identifier to the new process to facilitate subsequent management of the process. The ...

1,pg_basebackup 1.1,pg_basebackup principle Official document: pg_basebackup (postgres.cn) 1) Create a checkpoint, open FPW (full page writes), and create a backup label (store checkpoint location, time and other information) 2) Establish a connection with the database through the stream replication protocol, and the WAL Sender process ...