Let’s Encrypt has announced that it will no longer send certificate expiration notification emails. What now?

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Node.js Error Handling Made Easy: Best Practices On Just About Everything You Need to Know

Don't you hate it when you see an uncaughtException error pop up and crash your Node.js app? Yeah... I feel you. Can anything be worse? Oh yeah, sorry, unhandledRejection I

Solr Performance: Troubleshooting Solr Slow Queries Using Logs and Metrics

Let's say you get an alert that one or more queries is slow. Or that your users complain, whichever comes first 🙂  We've all been there… How do you find

Introducing MinIO Support in Sematext

Sematext Logs is a Log Management-as-a-service. Think of it as your own central location for logs in the cloud. If you prefer or need to keep logs in your own

Node.js Logging Tutorial: How to Check, Write & Debug [Best Practices]

Building SaaS products is hard. Making customers happy is even harder. I should know, I've built a start-up that failed! But, not everything is that bad. I learned a lot.

Top 10 Elasticsearch Metrics to Monitor

This article is part 2 of a four-part series of articles about Elasticsearch performance monitoring. Part 1 explains what Elasticsearch is and how it works, while in this part, we're

How to Find and Fix Slow-Running PostgreSQL Queries to Speed Up Your Database

Imagine some users complaining that querying PostgreSQL is slow (this never happened right?), and we have to troubleshoot this problem. It could be one of two things: Something wrong with

Getting Started with Sematext Browser SDK for Front-end Performance Monitoring

Open-sourcing a code base for the world to see after working on it for a long time is a great experience. You should care about what your users want. You

Understanding Logging Levels: What They Are & How To Use Them

Making sense out of logs is not an easy task. Log management solutions gather and accept data from multiple sources. Those sources can have different log structures, providing a different

What Are SSL Certificate Errors: Causes & Best Practices on How to Prevent and Fix Them

What do you think of a website that displays SSL/TLS certificate errors when you visit it? Most people abandon it in disappointment. A certain amount of trust and respect for

What Is Log Analysis: Definition, Logging Use Cases & How-to Guide

Logs are one of the most valuable assets when it comes to IT system management and monitoring. As they record every action that took place on your network, logs provide