Monitoring Block I/O and Disk Wait Times Using iotop and iostat
Monitor and troubleshoot Linux disk I/O bottlenecks using iostat and iotop. Learn how to interpret %iowait, %util, await times and pinpoint heavy processes. Table of Contents 🔈Introduction Efficient storage performance is critical to a responsive Linux system. When block I/O becomes a bottleneck, overall performance suffers—databases slow down, applications stall, and CPUs sit idle while […]
How to Monitor SSL Certificate Expiry with Zabbix
Learn how to monitor SSL certificate expiry using Zabbix with automated scripts and triggers. Avoid service disruptions by setting up alerts for expiring certificates. Table of Contents 🔈Introduction In today’s secure-by-default internet, SSL/TLS certificates are essential for encrypting web traffic and building user trust. However, managing and renewing these certificates across multiple servers or domains can be […]
How to Enable Gmail Notifications in Zabbix
Learn how to enable Gmail notifications in Zabbix with our step-by-step guide. Improve your IT monitoring by ensuring timely alerts and effective incident management. Perfect for Zabbix users looking to enhance their notification setup! Table of Contents Introduction In the realm of IT monitoring, Zabbix stands out as a powerful and versatile tool. However, to […]
Install and Configure Zabbix on RHEL 9
This blog post covers how to install and configure Zabbix version 7.0-2 on RHEL 9 in detail, including prerequisites, step-by-step instructions, and troubleshooting tips. Table of Contents Introduction Zabbix is a powerful open-source monitoring solution that provides extensive capabilities for monitoring servers, networks, and applications. It offers real-time monitoring, alerting, and performance metrics, making it […]
Install ELK Stack on RHEL9 or CentOS9
This guide aims to equip you with the knowledge needed to install ELK stack on RHEL9 | CentOS9 effortlessly. By following these steps, you can harness the power of Elasticsearch, Logstash, and Kibana to streamline your data management and analysis processes. 💡NOTE: This article covers the most recent releases of Elasticsearch, Logstash, and Kibana, which, […]