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Ops Development Stories

Sep 16, 2021 · Cloud Native

Master Kubernetes: A Step‑by‑Step Learning Roadmap for Beginners

This guide walks beginners through a structured learning path for Kubernetes, covering fundamentals, core components, key objects, controllers, storage, networking, resource management, security, cluster operations, backup, logging, monitoring, DevOps practices, and deeper topics like architecture, source code, and operator development.

Cloud NativeDevOpsKubernetes

0 likes · 16 min read

Master Kubernetes: A Step‑by‑Step Learning Roadmap for Beginners

Ops Development Stories

Sep 1, 2021 · Operations

How to Build High‑Quality Prometheus Exporters: From Basics to Custom Go Implementations

This article explains the concept of Prometheus exporters, details the four metric types, provides step‑by‑step Go code for creating custom exporters and collectors, and outlines best practices for designing robust, production‑ready monitoring exporters.

ExporterGoPrometheus

0 likes · 20 min read

How to Build High‑Quality Prometheus Exporters: From Basics to Custom Go Implementations

Ops Development Stories

Jul 29, 2021 · Cloud Native

16 Must‑Watch Kubernetes Metrics to Keep Your Cluster Healthy

This article identifies the 16 most critical Kubernetes metrics—ranging from crash loops and CPU utilization to etcd leader status and application metrics—that you should monitor and alert on to maintain a healthy, performant cluster.

Cloud NativeKubernetesmetrics

0 likes · 11 min read

16 Must‑Watch Kubernetes Metrics to Keep Your Cluster Healthy

Ops Development Stories

Jun 30, 2021 · Cloud Native

Mastering Kubernetes: Essential Node & Pod Practices for Stable, Secure Deployments

This article outlines essential Kubernetes operational practices—including node maintenance, kernel upgrades, Docker and kubelet tuning, pod resource limits, scheduling strategies, health probes, logging standards, and monitoring setups—to ensure applications run reliably, securely, and efficiently in production environments.

Cloud NativeKubernetesLogging

0 likes · 18 min read

Mastering Kubernetes: Essential Node & Pod Practices for Stable, Secure Deployments

Ops Development Stories

May 17, 2021 · Backend Development

Master Sentinel Console: Real‑Time Monitoring, Flow Control & Rule Configuration Guide

This tutorial walks you through Sentinel's lightweight console, showing how to view machine health, monitor real‑time metrics, configure flow, degrade, hotspot, and system rules, handle exceptions with custom handlers, enable authentication, and push rules in a Spring Boot microservice environment.

SentinelSpring Bootflow control

0 likes · 25 min read

Master Sentinel Console: Real‑Time Monitoring, Flow Control & Rule Configuration Guide

Ops Development Stories

Apr 29, 2021 · Operations

Mastering Observability in Kubernetes: Metrics, Logging, and Tracing Explained

This article explains the core concepts of observability—metrics, logging, and tracing—how they interrelate, and how to implement them effectively in Kubernetes environments using tools like Prometheus, Grafana, ELK, and distributed tracing solutions.

KubernetesLoggingmetrics

0 likes · 8 min read

Mastering Observability in Kubernetes: Metrics, Logging, and Tracing Explained

Ops Development Stories

Jan 4, 2021 · Cloud Native

Integrate SkyWalking Monitoring into Nginx Ingress on Kubernetes

This guide walks through installing SkyWalking‑nginx‑lua, renaming conflicting scripts, modifying the nginx‑ingress controller’s template to inject SkyWalking environment variables and tracing buffer, building a custom Docker image, and deploying it with the required environment variables so that request traces appear in the SkyWalking UI.

DockerIngressKubernetes

0 likes · 7 min read

Integrate SkyWalking Monitoring into Nginx Ingress on Kubernetes

Ops Development Stories

Oct 29, 2020 · Cloud Native

Master Service Mesh with Istio: Deploy, Manage Traffic, and Monitor on Kubernetes

This guide explains what a Service Mesh is, outlines its four key characteristics, introduces Istio as a leading implementation, and provides step‑by‑step instructions for installing Istio on Kubernetes, configuring gateways, deploying the Bookinfo demo, and using built‑in monitoring tools such as Kiali, Grafana, and Jaeger.

Kubernetesistiomicroservices

0 likes · 18 min read

Master Service Mesh with Istio: Deploy, Manage Traffic, and Monitor on Kubernetes

Ops Development Stories

Oct 30, 2020 · Operations

Mastering Monitoring: From Basics to Prometheus in Cloud‑Native Environments

Monitoring is essential throughout an application's lifecycle, covering purpose, modes, methods, tool selection, and detailed Prometheus implementation for host, container, service, and third‑party monitoring, along with alerting strategies and fault‑handling processes to ensure stable, secure operations.

AlertingCloud NativePrometheus

0 likes · 27 min read

Mastering Monitoring: From Basics to Prometheus in Cloud‑Native Environments

Ops Development Stories

Jun 18, 2020 · Operations

Forward Zabbix Alerts to WeChat via Kafka – Complete Step‑by‑Step Guide

This guide shows how to route Zabbix alarm messages through a Kafka cluster and then deliver them to Enterprise WeChat using Python scripts, covering host configuration, Kafka/Zookeeper startup, topic creation, alert‑sending scripts, and Zabbix action setup.

AlertingEnterprise WeChatKafka

0 likes · 6 min read

Forward Zabbix Alerts to WeChat via Kafka – Complete Step‑by‑Step Guide

Ops Development Stories

Apr 16, 2020 · Operations

How to Upgrade Zabbix to 5.0.0beta1 on CentOS 7: Step‑by‑Step Guide

This guide walks you through the full upgrade of Zabbix to version 5.0.0beta1 on a CentOS 7 system, covering required PHP and database versions, backup procedures, repository setup, package installation, configuration adjustments, and service restart to ensure a smooth transition.

CentOSZabbixmonitoring

0 likes · 8 min read

How to Upgrade Zabbix to 5.0.0beta1 on CentOS 7: Step‑by‑Step Guide

Ops Development Stories

Apr 8, 2020 · Operations

Deploy Zabbix Monitoring with Docker and Docker‑Compose on CentOS

This guide walks through preparing a CentOS 7 host, installing Docker, configuring a Zabbix server and MySQL containers, and optionally using docker‑compose to set up Zabbix components, including the web UI and agent, with detailed commands and volume mappings for persistent monitoring.

CentOSDockerDocker-Compose

0 likes · 18 min read

Deploy Zabbix Monitoring with Docker and Docker‑Compose on CentOS

Ops Development Stories

Mar 26, 2020 · Operations

How to Auto‑Discover and Monitor Redis Ports with Zabbix

This guide explains how to use Zabbix's auto‑discovery feature to automatically find Redis instances on a server, create shell or Python scripts for port detection, configure Zabbix agent keys, set up server‑side templates, discovery rules, item prototypes, graphs, and triggers, and finally apply the template to monitored hosts.

Auto-DiscoveryPythonRedis

0 likes · 9 min read

How to Auto‑Discover and Monitor Redis Ports with Zabbix

Ops Development Stories

Dec 26, 2019 · Operations

How to Integrate ELK with Zabbix for Real‑Time Log Alerting

This guide explains how to combine ELK (Elasticsearch, Logstash, Kibana) with Zabbix using the logstash-output-zabbix plugin, configure Logstash pipelines to filter error keywords, and set up Zabbix templates and triggers for instant log‑based alerts.

AlertingELKLogstash

0 likes · 15 min read

How to Integrate ELK with Zabbix for Real‑Time Log Alerting

Ops Development Stories

Dec 7, 2019 · Operations

Automate Zabbix Monitoring: Fetch Host Metrics and Export to CSV with Python

This guide demonstrates how to use Zabbix's API with Python to retrieve host information, item IDs, historical and trend data, process the metrics, and automatically write them into an Excel/CSV file, enabling scheduled monitoring reports.

APICSVPython

0 likes · 8 min read

Automate Zabbix Monitoring: Fetch Host Metrics and Export to CSV with Python

Ops Development Stories

Aug 9, 2019 · Operations

Automate Zabbix Alert Reports with Python and Email

This tutorial explains how to retrieve Zabbix alarm data via its API, deduplicate and count triggers, generate an HTML report, and automatically email the report using Python, with optional weekly scheduling via Linux cron.

PythonZabbixautomation

0 likes · 7 min read

Automate Zabbix Alert Reports with Python and Email

Ops Development Stories

Oct 11, 2019 · Cloud Native

Deploy a Complete Prometheus Monitoring Stack on Kubernetes (Step‑by‑Step)

This guide walks through the architecture of Prometheus, the key Kubernetes monitoring metrics, and step‑by‑step instructions to deploy Prometheus, Grafana, and Alertmanager on a K8s cluster, configure RBAC, set up ConfigMaps, expose services, import dashboards, and test alert notifications via email.

AlertmanagerDevOpsGrafana

0 likes · 27 min read

Deploy a Complete Prometheus Monitoring Stack on Kubernetes (Step‑by‑Step)

Ops Development Stories

Nov 6, 2019 · Operations

How to Send Zabbix 4.2 Alerts with Embedded Images via Email and WeChat Using Python

This guide shows how to use Python 2.7 to extend Zabbix 4.2 alerts by attaching the current graph image to email and WeChat notifications, covering environment setup, script details, Zabbix media type configuration, and testing the final result.

PythonWeChatZabbix

0 likes · 16 min read

How to Send Zabbix 4.2 Alerts with Embedded Images via Email and WeChat Using Python

Ops Development Stories

Mar 15, 2019 · Operations

How to Set Up Zabbix Trigger Actions for Email Alerts and Remote Commands

This guide walks through configuring Zabbix trigger actions to send email notifications, define users and media types, create a Python alert script, enable remote command execution, and automate SSH service recovery when a trigger fires.

Zabbixautomationemail alerts

0 likes · 9 min read

How to Set Up Zabbix Trigger Actions for Email Alerts and Remote Commands

Ops Development Stories

Mar 20, 2019 · Operations

How to Monitor Nginx, MySQL, PHP‑FPM and Zabbix Server with Zabbix

This guide explains how to enable status modules for Nginx, MySQL and PHP‑FPM, write Bash monitoring scripts, configure Zabbix agent user parameters, create Zabbix templates, add items, triggers and graphs, and verify monitoring of all components including the Zabbix server itself.

LinuxMySQLNginx

0 likes · 16 min read

How to Monitor Nginx, MySQL, PHP‑FPM and Zabbix Server with Zabbix