Best of Monitoring — 2024

1
Article
Crunchy Data·2y
Announcing an Open Source Monitoring Extension...
Crunchy Data has introduced a new open-source pgMonitor extension aimed at improving PostgreSQL monitoring. The extension enhances query performance and simplifies metric collection by leveraging materialized views and background workers. It offers broad compatibility with various monitoring systems, ensures consistent metric updates, and adapts easily to changes in PostgreSQL versions. Users can also define custom metrics and refresh intervals to meet specific needs.
430
11
2
Article
Medium·2y
6 Best Open Source Status Page Alternatives for 2024
A post discussing the best open-source status page alternatives for 2024. It covers the advantages and disadvantages of self-hosted vs hosted status pages and provides information on various open-source alternatives with their key features.
290
8
3
Article
gitconnected·1y
Single Point of Failure (SPOF) in System Design
A single point of failure (SPOF) is a critical system component whose failure can bring down the entire system. SPOFs create vulnerabilities that can impact reliability, scalability, and security. Common SPOFs include databases, load balancers, application servers, and network connections. Strategies to eliminate SPOFs include redundancy, failover mechanisms, load balancing, geographic distribution, and continuous monitoring. Identifying and addressing SPOFs ensure robust and scalable systems capable of maintaining positive user experiences.
180
1
4
Article
Javarevisited·2y
Optimizing Node.js Performance: Tips and Tricks
Node.js is renowned for its speed and efficiency in handling multiple simultaneous connections. To ensure your Node.js applications are optimized for performance and scalability, it's crucial to understand and monitor performance metrics like response time, requests per second, CPU and memory usage, and error rates. Key techniques include avoiding blocking operations, minimizing memory usage, implementing caching strategies, and profiling and optimizing code. Furthermore, optimizing database queries, using connection pooling, and employing CDNs can significantly enhance performance. Understanding the event loop and employing best asynchronous programming practices are also critical. Lastly, proper server configuration and deployment practices can help maintain and improve application performance.
178
1
5
Article
Last9·1y
Grafana and Docker: A Simple Way to Monitor Everything
Deploying Grafana in Docker offers numerous advantages like isolation, portability, and scalability. Docker ensures Grafana runs independently, preventing dependency conflicts and allowing for consistent behavior across environments. Using Docker Compose facilitates multi-container setups, such as pairing Grafana with Prometheus. Effective resource allocation and persistent data storage are key for optimal performance. Ensuring security and troubleshooting common issues are also vital steps in managing Grafana in Docker.
175
2
6
Article
Last9·1y
The Best Linux Monitoring Tools for 2024
Effective monitoring tools are essential for maintaining the health and performance of Linux systems. This guide covers the best Linux monitoring tools for 2024, including both open-source and commercial options like Prometheus, Last9, Nagios, Zabbix, and Netdata. Key features, pros, cons, and best use cases for each tool are discussed. Advanced capabilities such as cross-distribution monitoring, network infrastructure monitoring, and application performance monitoring are also highlighted to help system administrators choose the right tool based on their specific needs.
134
5
7
Article
Platformatic·2y
Building a Reliable Node.js Application
Ensuring stable uptime and handling traffic spikes in a Node.js application requires understanding user behavior and having robust monitoring in place. Emphasize stability by making your application predictable and minimizing errors. Monitor failure rates closely, understand data access patterns, manage query complexity effectively, ensure proper indexing, and pool database connections to maintain consistent performance. These practices help in building a stable and reliable Node.js application.
125
1
8
Article
Hacker News·2y
OneUptime/oneuptime: OneUptime is the complete open-source observability platform.
OneUptime is a comprehensive open-source observability platform that helps monitor and manage online services. It replaces multiple tools and provides features like availability tracking, incident management, log analysis, and error tracking. There are also paid plans available with additional advanced features.
94
1
9
Article
Bits and Pieces·2y
10 Challenges In Implementing Microservices
Implementing microservices can be challenging, but there are solutions to overcome the common challenges. Domain-Driven Design (DDD) and Event-Driven Architecture (EDA) can help manage complexity. Proper service discovery and communication mechanisms are important for large-scale applications. Data management and consistency can be addressed through strategies like CQRS and the Saga pattern. Deployment and DevOps automation can streamline the process. Monitoring and observability are essential for performance insights. Service resilience and fault tolerance can be achieved through circuit breakers and health checks. Security measures like authentication, secure communication, input validation, data encryption are crucial. Effective team organization and communication are necessary for collaboration. Versioning and compatibility can be managed using semantic versioning and API versioning. Scalability can be achieved through horizontal scaling and container orchestration.
75
1
10
Article
Grafana Labs·2y
How Japan's space agency used Grafana to monitor its first moon landing in real time
Japan's space agency JAXA successfully conducted its first lunar landing on January 19, 2024. Using Grafana for real-time monitoring, JAXA tracked critical SLIM spacecraft functions like navigation and heater status. Satoshi Nakahira showcased the dashboards at GrafanaCON 2024, highlighting their integration with InfluxDB for enhanced observability. The dashboards helped monitor power, navigation, and landing maneuvers, providing visually impressive and easily editable insights that were crucial during the mission.
68
1
11
Article
ITNEXT·2y
5 Advanced Kubernetes Operators Every DevOps Engineer Should Know About
Kubernetes Operators automate and streamline cluster management by extending Kubernetes capabilities. Advanced operators handle complex tasks, making them essential for efficient management. Operators work by using custom resources and controllers to manage applications and ensure the desired state matches the actual state. Key examples include the CloudNativePG Operator for PostgreSQL, Jaeger Operator for distributed tracing, Argo CD Operator for GitOps, Prometheus Operator for monitoring, and Strimzi Operator for managing Apache Kafka clusters. The Operator Lifecycle Manager simplifies installation and updates of operators, enhancing system reliability and performance.
67
2
12
Article
Laravel News·2y
Monitor Code Processing Time in PHP with Time Warden
Time Warden is a lightweight PHP library that allows you to monitor the processing time of tasks and take actions based on defined execution time limits. It offers features such as monitoring critical tasks, reactive actions, execution time debugging output, and more. It is framework-agnostic and compatible with PHP 8.2+.
62
1
13
Article
Last9·2y
PromQL Cheat Sheet: Must-Know PromQL Queries
PromQL can be challenging but highly effective for monitoring and troubleshooting system performance. This guide offers essential PromQL queries to help you analyze real-time data, detect trends, identify resource-intensive services, track SLOs/SLIs, manage high cardinality, plan capacity, and perform multi-cluster queries. These snippets aim to make your life easier when working with Prometheus dashboards.
49
14
Article
Lobsters·1y
I Almost Died for a Full Sentry Database
A developer faced severe issues with a self-hosted Sentry instance that filled up rapidly, causing production apps to freeze due to blocking calls. Attempts to move Sentry to the cloud led to high costs and ultimately project failure due to mismanagement of error tracking and lack of proper alert monitoring.
47
3
15
Article
Baeldung·2y
Introduction to JavaMelody
JavaMelody is a lightweight, open-source library designed to monitor Java applications, providing real-time statistics for performance analysis. It tracks various metrics including HTTP requests, SQL queries, CPU usage, and memory usage. Installation is straightforward, involving adding dependencies and configuring the web.xml file. It features optional centralized data collection, customizable trend charts, and error logging, with minimal performance overhead. Security considerations, such as role-based access, should be addressed when deploying in production environments.
46
1
16
Article
Container Journal·1y
Top 10 Kubernetes Tools
Kubernetes offers a wide range of tools that simplify the deployment, scaling, and management of container-based applications. Key tools include Kubectl for command-line management, Helm for package management, k9s for terminal-based cluster management, Kustomize for customizing configurations, Grafana for monitoring, Istio for microservices management, Jaeger for tracing transactions, Prometheus for monitoring and alerting, Minikube for local development, and Lens as an IDE. Each tool serves a specific need, enhancing the efficiency and effectiveness of Kubernetes operations.
42
2
17
Article
Prometheus·2y
Announcing Prometheus 3.0
Prometheus 3.0 is now available, marking the first major release in seven years. Key updates include a new UI, Remote Write 2.0, UTF-8 support, and enhanced interoperability with OpenTelemetry. Native histograms are introduced as an experimental feature. The release also includes some breaking changes, so users are encouraged to review the migration guide. Performance improvements and upcoming features were also highlighted.
42
1
18
Article
Faun·2y
Monitoring in Kubernetes: Best Practices
As Kubernetes adoption rises, effective monitoring is crucial to maintain the health and performance of containerized applications. The post outlines the importance of monitoring, explaining differences between monitoring and observability, and offers best practices including focusing on Four Golden Signals. It highlights the dynamic nature of Kubernetes, necessitating real-time monitoring to manage resource utilization, prevent outages, and ensure security. It also emphasizes the integration of monitoring into CI/CD pipelines and adopting a culture of observability for long-term success.
38
19
Article
Community Picks·2y
How to profile a performance issue using Spring Boot profiling tools
This post explores the importance of profiling performance issues in Spring Boot applications and highlights the scenarios where profiling is crucial. It also discusses the built-in monitoring and observability tools in Spring Boot and introduces Digma as a tool for early detection and profiling of performance issues.
37
20
Article
Laravel News·1y
Collect and Monitor Everything About Sent Emails in Your Laravel App
The Laravel Mails package enables you to log and monitor all sent emails in your Laravel app, including attachments and events. It supports Postmark, collects feedback on delivery status via webhooks, provides notifications for bounces, and offers periodic pruning of logged emails. It's highly configurable and can be integrated with Filament Mails for a visual dashboard.
35
21
Article
Hacker News·2y
aceberg/WatchYourLAN: Lightweight network IP scanner. Can be used to notify about new hosts and monitor host online/offline history
WatchYourLAN is a lightweight network IP scanner with a web GUI that notifies users of new hosts and monitors the online/offline history of network devices. Version 2.0 introduces breaking changes and new features, including configuration through files, GUI, or environment variables, and the ability to send data to InfluxDB2 for Grafana dashboards. It supports various integration options like gotify, email, and Telegram for notifications.
35
22
Article
ITNEXT·2y
Kubernetes: monitoring Events with kubectl and Grafana Loki
In Kubernetes, events provide critical information on the operational status of components like Pods, WorkerNodes, and the Scheduler. These events can be monitored using kubectl commands or integrated with tools like Grafana Loki for more advanced visualization and alerting. Various plugins and solutions, such as k8s-event-logger, can help collect and log these events, aiding in debugging and system performance monitoring.
32
1
23
Article
FREEK.DEV·2y
I write my code in the controller
Oh Dear is an all-in-one website monitoring tool with features like uptime monitoring, SSL certificate monitoring, and more. It also has a developer friendly API and allows users to create a public status page. The author shares programming tips and Laravel-focused content on various platforms and sends out a monthly newsletter for PHP developers.
32
7
24
Article
Laravel News·2y
Real Time Command Line Monitoring With Laravel Top
Laravel Top is a package that provides real-time command line monitoring for Laravel applications. It allows users to track critical metrics and see the busiest routes in their application. The data is stored in Redis and can be accessed programmatically using the provided facade.
32
25
Article
Hacker News·2y
harsxv/tinystatus: Tiny status page generated by a Python script
TinyStatus is a customizable Python script that generates a status page to monitor various services. It supports HTTP endpoint monitoring, ping checks, and port checks, with responsive design and incident history tracking. Configuration is done via YAML files, and it provides automatic status updates with customizable intervals. Dependencies include Python 3.7+ and pip. The project is open source under the MIT License.
30
1

See all Monitoring archives