Category Observability

Discover how to monitor and optimize the performance of your systems with observability techniques and tools. Explore tutorials, hands-on guides, and case studies on logs, metrics, traces, and real-time monitoring. Learn to implement best practices to ensure the reliability and efficiency of your applications.

Troubleshooting Observability

Zabbix busy poller processes? How to tune Zabbix and avoid Poller processes more than 75% busy

Alerts for “Zabbix poller processes more than 75% busy” and/or “Zabbix unreachable poller processes more than 75% busy” occur after situations where multiple Kubernetes nodes are born or die, resulting in significant workload for the pollers (Zabbix StartPollersUnreachable and StartPollers). However, they are not…

Fernando Müller Junior
30/05/2024

Observability Cloud

Alert for Divergent Times on Linux – Using Chrony and AWS CloudWatch

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Accurate and precise timekeeping in Linux is of utmost importance in production servers for several critical reasons. First and foremost, many applications and services rely on precise time synchronization to function correctly, preventing failures and inconsistencies. Additionally, records and logs are often used for…

Fernando Müller Junior
02/09/2023

Zabbix busy poller processes? How to tune Zabbix and avoid Poller processes more than 75% busy

Alert for Divergent Times on Linux – Using Chrony and AWS CloudWatch

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