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In my previous article, I talked about how to build a high-availability system: Two Raspberry Pi deploy the GlusterFS cluster file system, and it becomes a fault-tolerant file server. In this article, we will build another Fault-Tolerant Service

First, pre-preparationReach the goal:Using Rapberry Pi to drive MQ-2 smoke Alarm module, the information is collected and extracted, and then Zabbix monitoring system to collect and process information collected.1. Prepare the Raspberry Pi

This article by the Raspberry Pi Fan itjoker editor, reprint please indicate the source. I also have Sina blog is also Raspberry Pi fan itjoker may name less it ...Required Materials: Raspberry Pi 2B or more than 2B, l2985n Drive board, a number of

While many articles mention how Raspberry Raspberry Pi installs cups to implement shared printer services, I have tried to find out for myself that HP P1007 is always unusable, tossing for a long time and finally finding a way to record it.The

π is a truly magical number followed by countless people. I am not very clear about the fascinating point of an irrational number that is always repeated. In my opinion, I am happy to calculate π, which is the value of pi. Because π is an irrational

Use Raspberry Pi to send push notifications to smartphones This project explains how to send push notifications from Raspberry Pi to iOS and Android devices. You only need to use a free push app. The main idea here is to use an electromagnetic

Https://www.raspberrypi.org/documentation/usage/gpio/README.md2016/6/25GPIO: Raspberry Pi A and B# #介绍GPIO和在树莓派上进行物理编程The powerful feature of the Raspberry Pi is the GPIO (general purpose input and output) pins that surround the board, right next to

π is a truly magical number followed by countless people. I am not very clear about the fascinating point of an irrational number that is always repeated. In my opinion, I am happy to calculate π, which is the value of pi. Because π is an irrational

0 PrefaceThis article uses Python file I/O operations to obtain Raspberry Pi CPU temperature information. The Python request library periodically uploads temperature information to the yeelink platform and modifies RC. the local script enables the

Raspberry Pi B + regularly uploads CPU GPU temperature to IOT yeelink, raspberryyeelinkZookeeper Raspberry Pi B + regularly uploads CPU GPU temperature to IOT yeelink Hardware Platform: Raspberry Pi B + Software Platform: Raspberry For system and