At the end of November, we’ll be migrating the Sematext Logs backend from Elasticsearch to OpenSearch

Sematext blog

How to Stop Memory Leaks Before they Crash Your Linux System

Imagine you’ve got a leaky faucet in your kitchen.  At first, it’s just a drip here and there—annoying, sure, but not enough to ruin your day. But leave it unchecked,

Full Guide to Linux Disk IO Monitoring, Alerting and Tuning

Disk IO (Input/Output) is a core aspect of system performance. Whether you're managing a database, a web application, or a cloud server, how efficiently your system reads and writes data

5 Ways to Prevent CPU Overload on Linux Servers

Every server administrator's nightmare starts with a message: "CPU usage at 100%"  It's that critical moment when your Linux server transforms from a reliable workhorse into a sluggish mess, taking

Java Logging Basics: Concepts, Tools, and Best Practices

Imagine you're a detective trying to solve a crime, but all the evidence is invisible.  Sounds impossible, right?  That's exactly what it's like trying to debug a Java application without

Best Web Transaction Monitoring Tools in 2024

Websites are no longer static pages.  They’re dynamic, transaction-heavy ecosystems where every click, form submission, and login matters.  Whether you're in e-commerce, SaaS, or finance, transaction failures can lead to

17 Linux Log Files You Must Be Monitoring

Imagine waking up to a critical system failure that has brought your business operations to a standstill.  Panic sets in as you scramble to understand what went wrong.  You sift

13 Best Windows Monitoring Tools in 2024

It's 2 AM, and your phone buzzes with an urgent alert—your primary server application is down, and users are flooding the support channels with complaints.  As you dive into the

Best Logging Practices: 14 Do’s and Don’ts for Better Logging

Ever found yourself drowning in a sea of log data, struggling to make sense of the overwhelming noise? Or perhaps faced a major system breakdown, only to find that your

Log Formatting: 8 Best Practices for Better Readability

Logs act as silent sentinels, recording every whisper of your application's activity. They are invaluable chronicles illuminating system behavior, diagnosing issues, and providing crucial insights into your application's health.  However, the

Kubernetes Alerting: 10 Must-Have Alerts for Proactive Monitoring

Running a Kubernetes cluster includes keeping an eye on it to make sure your apps and services are healthy. You don’t want to be staring at a bunch of Kubernetes