FranzAndreas

🛠️ How-To: Granular System Monitoring with sysstat on AlmaLinux 9

🎯 Objective

Deploy sysstat to collect system performance data every 60 seconds, enabling real-time visibility and historical analysis.

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1. 🔧 Install sysstat

FranzAndreas

version: '3'

services:
  opensearch:
    image: opensearchproject/opensearch:${OPENSEARCH_VERSION:-latest}
    container_name: opensearch
    environment:
      discovery.type: single-node
      node.name: opensearch
      OPENSEARCH_JAVA_OPTS: "-Xms512m -Xmx512m"

FranzAndreas

• 0.1. References
• 0.2. Other cheatsheets
• 0.3. Manage multiple gcloud config configurations
  • 0.3.1. Switch gcloud context with gcloud config
• 0.4. Credentials
• 0.5. info
• 0.6. projects
• 0.7. zones & regions
• 0.8. Organization
• 0.9. billing

FranzAndreas

Recipe: from MQTT to InfluxDB via Node-Red

Introduction

Getting data produced by IoT sensors into a database is practically a mandatory step before effective visualisation (eg dashboards).

This recipe shows you how to get an MQTT payload into an InfluxDB database using three Node-Red nodes. It makes the following assumptions:

• A client device of some kind publishing data to a topic via the MQTT protocol;
• Mosquitto (MQTT broker);

FranzAndreas

How To Set Up a Raspberry Pi 4 with Archlinux 64-bit (AArch64) and Full Disk Encryption (+SSH unlock), USB Boot (No SD-Card) and btrfs

Written by: XSystem
First published on: 20 Dec 2020
Last updated on: 20 Dec 2020

[0] Introduction

Overview