<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Observability on Support Tools</title><link>https://support.tools/categories/observability/</link><description>Recent content in Observability on Support Tools</description><generator>Hugo</generator><language>en-US</language><lastBuildDate>Mon, 19 Oct 2026 00:00:00 -0500</lastBuildDate><atom:link href="https://support.tools/categories/observability/index.xml" rel="self" type="application/rss+xml"/><item><title>Pixie eBPF Observability Platform: Zero-Instrumentation Kubernetes Monitoring with Auto-Telemetry</title><link>https://support.tools/pixie-ebpf-observability-kubernetes-production/</link><pubDate>Mon, 19 Oct 2026 00:00:00 -0500</pubDate><guid>https://support.tools/pixie-ebpf-observability-kubernetes-production/</guid><description>&lt;p&gt;Pixie leverages eBPF technology to provide zero-instrumentation observability for Kubernetes clusters, automatically collecting telemetry data without requiring code changes or manual instrumentation. This guide covers production deployment, use cases, and integration with existing observability stacks for comprehensive cluster visibility.&lt;/p&gt;</description></item><item><title>OpenTelemetry Distributed Tracing: Production Setup and Best Practices for Enterprise Microservices</title><link>https://support.tools/opentelemetry-distributed-tracing-production-setup/</link><pubDate>Sat, 17 Oct 2026 00:00:00 -0500</pubDate><guid>https://support.tools/opentelemetry-distributed-tracing-production-setup/</guid><description>&lt;p&gt;Implementing distributed tracing in complex microservices environments requires a robust, vendor-neutral solution that can scale with your infrastructure. OpenTelemetry has emerged as the industry standard for observability, providing a unified approach to traces, metrics, and logs. This comprehensive guide covers production-grade OpenTelemetry deployment strategies for enterprise Kubernetes environments.&lt;/p&gt;</description></item><item><title>Implementing SLIs, SLOs, and SLAs in Kubernetes Environments for 2025</title><link>https://support.tools/implementing-slis-slos-slas-kubernetes-2025/</link><pubDate>Tue, 08 Sep 2026 09:00:00 -0500</pubDate><guid>https://support.tools/implementing-slis-slos-slas-kubernetes-2025/</guid><description>&lt;p&gt;Service Level Indicators (SLIs), Objectives (SLOs), and Agreements (SLAs) form the backbone of effective reliability engineering. In Kubernetes environments, these concepts are essential for measuring, targeting, and guaranteeing service quality.&lt;/p&gt;</description></item><item><title>Jaeger Performance Optimization: High-Throughput Distributed Tracing at Enterprise Scale</title><link>https://support.tools/jaeger-performance-optimization-distributed-tracing/</link><pubDate>Thu, 13 Aug 2026 00:00:00 -0500</pubDate><guid>https://support.tools/jaeger-performance-optimization-distributed-tracing/</guid><description>&lt;p&gt;Jaeger is the industry-standard distributed tracing system for microservices, but achieving high performance at enterprise scale requires careful optimization. This guide covers production deployment strategies, storage backend optimization, adaptive sampling, and query performance tuning for processing millions of spans per second.&lt;/p&gt;</description></item><item><title>Grafana Loki Log Aggregation at Scale: Production Architecture for Multi-Tenant Kubernetes</title><link>https://support.tools/grafana-loki-log-aggregation-scale-production/</link><pubDate>Sun, 26 Jul 2026 00:00:00 -0500</pubDate><guid>https://support.tools/grafana-loki-log-aggregation-scale-production/</guid><description>&lt;p&gt;Centralized log aggregation is essential for troubleshooting and monitoring distributed systems, but traditional solutions like Elasticsearch can be resource-intensive and complex to operate. Grafana Loki provides a cost-effective, scalable alternative designed specifically for Kubernetes environments. This guide covers production-grade Loki deployment in microservices mode with multi-tenancy, object storage backends, and high-performance querying.&lt;/p&gt;</description></item><item><title>Prometheus TSDB Compaction Failed: The 64 GiB Index Ceiling and What It Says About Your Cardinality</title><link>https://support.tools/prometheus-tsdb-compaction-failed-index-64gib-cardinality/</link><pubDate>Tue, 21 Jul 2026 09:00:00 -0500</pubDate><guid>https://support.tools/prometheus-tsdb-compaction-failed-index-64gib-cardinality/</guid><description>&lt;p&gt;Prometheus compaction had been running fine for months. Then this showed up in the logs, and kept showing up every couple of hours:&lt;/p&gt;&#10;&lt;div class="code-block" data-copy-label="Copy text code, block 1"&gt;&#10; &lt;div class="code-block-header" data-pagefind-ignore&gt;&lt;span class="code-block-lang"&gt;text&lt;/span&gt;&lt;/div&gt;&#10; &lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-text" data-lang="text"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;level=ERROR source=db.go:1219 msg=&amp;#34;compaction failed&amp;#34; component=tsdb err=&amp;#34;compact [/var/lib/prometheus/metrics2/01KJQ22FD0C2VFGQC2T8QP70P2 /var/lib/prometheus/metrics2/01KK8B5EK0CPXWDGPRD3H89ZQP /var/lib/prometheus/metrics2/01KKSP6NZ0EYNDGJFJTD3D6N6F]: populate block: add series: write series data: \&amp;#34;/var/lib/prometheus/metrics2/01KKSSF1T0T0T3AN0PJ00WVQGJ.tmp-for-creation/index\&amp;#34; exceeding max size of 64GiB&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;add padding: \&amp;#34;/var/lib/prometheus/metrics2/01KKSSF1T0T0T3AN0PJ00WVQGJ.tmp-for-creation/index\&amp;#34; exceeding max size of 64GiB&amp;#34;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&#10;&lt;/div&gt;&#10;&lt;p&gt;Searching that string gets you almost nothing: a handful of GitHub issues, no runbook, no explanation. So here is the explanation. Short version: this is a hard limit in the TSDB index file format, not a resource problem. You cannot tune it, add RAM to it, or upgrade past it. It is real and it needs work, but it is &lt;em&gt;not&lt;/em&gt; a data-loss event, and the most likely root cause is cardinality. Specifically, the number of distinct series that existed anywhere inside the merged block&amp;rsquo;s time range, which is a very different number from your current head cardinality.&lt;/p&gt;</description></item><item><title>Observability for Go Microservices in Kubernetes: Implementing Logging, Metrics, and Tracing</title><link>https://support.tools/go-observability-kubernetes-microservices/</link><pubDate>Tue, 30 Jun 2026 09:00:00 -0500</pubDate><guid>https://support.tools/go-observability-kubernetes-microservices/</guid><description>&lt;p&gt;In today&amp;rsquo;s complex distributed systems, particularly microservices deployed on Kubernetes, understanding what&amp;rsquo;s happening inside your applications is crucial. This article provides a comprehensive guide to implementing observability in Go microservices through structured logging, metrics collection, and distributed tracing.&lt;/p&gt;</description></item><item><title>eBPF Program Development: Comprehensive Production Guide for Observability and Security</title><link>https://support.tools/ebpf-program-development-comprehensive-guide/</link><pubDate>Fri, 19 Jun 2026 00:00:00 -0500</pubDate><guid>https://support.tools/ebpf-program-development-comprehensive-guide/</guid><description>&lt;p&gt;Extended Berkeley Packet Filter (eBPF) has revolutionized Linux observability and security by enabling safe, efficient kernel-level programming without kernel modules. This comprehensive guide covers production eBPF program development, from basic concepts to advanced implementation patterns for enterprise environments.&lt;/p&gt;</description></item><item><title>Data Quality Management and Observability in Production: Comprehensive Monitoring, Validation, and Incident Response</title><link>https://support.tools/post/data-quality-management-observability-production/</link><pubDate>Sat, 06 Jun 2026 00:00:00 -0500</pubDate><guid>https://support.tools/post/data-quality-management-observability-production/</guid><description>&lt;h1 id="data-quality-management-and-observability-in-production-comprehensive-monitoring-validation-and-incident-response"&gt;Data Quality Management and Observability in Production: Comprehensive Monitoring, Validation, and Incident Response&lt;/h1&gt;&#10;&lt;p&gt;Data quality and observability have become critical components of modern data infrastructure, directly impacting business decisions, regulatory compliance, and operational efficiency. As data systems grow in complexity and scale, implementing comprehensive data quality management and observability frameworks becomes essential for maintaining trust and reliability in data-driven organizations.&lt;/p&gt;&#10;&lt;p&gt;This comprehensive guide explores advanced techniques for implementing enterprise-grade data quality management, real-time observability, automated validation frameworks, and incident response procedures that ensure data reliability at scale.&lt;/p&gt;</description></item><item><title>Custom Metrics with Prometheus Exporters: Building Production-Ready Exporters for Enterprise Systems</title><link>https://support.tools/custom-prometheus-exporters-production-guide/</link><pubDate>Wed, 03 Jun 2026 00:00:00 -0500</pubDate><guid>https://support.tools/custom-prometheus-exporters-production-guide/</guid><description>&lt;p&gt;While Prometheus provides hundreds of community exporters, enterprises often need custom exporters for proprietary systems, legacy applications, or specialized monitoring requirements. This guide covers building production-grade Prometheus exporters from scratch, including best practices, performance optimization, and deployment strategies.&lt;/p&gt;</description></item><item><title>Cortex Multi-Tenant Monitoring: Horizontally Scalable Prometheus as a Service</title><link>https://support.tools/cortex-multi-tenant-monitoring-production/</link><pubDate>Thu, 28 May 2026 00:00:00 -0500</pubDate><guid>https://support.tools/cortex-multi-tenant-monitoring-production/</guid><description>&lt;p&gt;Cortex provides horizontally scalable, multi-tenant Prometheus as a service, enabling organizations to offer monitoring capabilities to multiple teams or customers with isolation, custom limits, and high availability. This guide covers deploying Cortex in production with microservices architecture, per-tenant configuration, and performance optimization.&lt;/p&gt;</description></item><item><title>Alert Fatigue Reduction Strategies: Intelligent Alerting and Noise Reduction for Production Systems</title><link>https://support.tools/alert-fatigue-reduction-strategies-production/</link><pubDate>Wed, 29 Apr 2026 00:00:00 -0500</pubDate><guid>https://support.tools/alert-fatigue-reduction-strategies-production/</guid><description>&lt;p&gt;Alert fatigue is one of the most significant challenges in modern operations, leading to ignored critical alerts and decreased team effectiveness. This guide provides comprehensive strategies for designing intelligent alerting systems that minimize noise while ensuring critical issues receive immediate attention through proper alert design, deduplication, and actionable patterns.&lt;/p&gt;</description></item><item><title>Advanced Network Observability and Telemetry: Enterprise Infrastructure Guide</title><link>https://support.tools/advanced-network-observability-telemetry-enterprise-guide/</link><pubDate>Sat, 11 Apr 2026 00:00:00 -0500</pubDate><guid>https://support.tools/advanced-network-observability-telemetry-enterprise-guide/</guid><description>&lt;p&gt;Advanced network observability and telemetry provide deep insights into network behavior, performance, and security posture. This comprehensive guide explores sophisticated monitoring strategies, telemetry collection frameworks, and production-ready observability architectures that enable proactive network management and rapid issue resolution in enterprise environments.&lt;/p&gt;</description></item><item><title>Advanced Network Monitoring with Flow Analysis: Enterprise Observability Guide</title><link>https://support.tools/advanced-network-monitoring-flow-analysis-enterprise-guide/</link><pubDate>Fri, 10 Apr 2026 00:00:00 -0500</pubDate><guid>https://support.tools/advanced-network-monitoring-flow-analysis-enterprise-guide/</guid><description>&lt;p&gt;Advanced network monitoring and flow analysis provide critical visibility into network behavior, performance bottlenecks, and security threats. This comprehensive guide explores sophisticated monitoring architectures, flow analysis techniques, and enterprise-grade observability solutions for production network environments.&lt;/p&gt;</description></item><item><title>Advanced Monitoring and Observability with Prometheus and Grafana: Enterprise Production Framework 2026</title><link>https://support.tools/advanced-monitoring-observability-prometheus-grafana-enterprise/</link><pubDate>Thu, 09 Apr 2026 00:00:00 -0500</pubDate><guid>https://support.tools/advanced-monitoring-observability-prometheus-grafana-enterprise/</guid><description>&lt;p&gt;Advanced monitoring and observability form the foundation of reliable enterprise systems, requiring sophisticated metrics collection, intelligent alerting, and comprehensive visualization strategies that provide actionable insights into system performance and behavior. This comprehensive guide explores enterprise-grade Prometheus and Grafana implementations, advanced observability patterns, and production-ready monitoring frameworks.&lt;/p&gt;</description></item><item><title>EFK Stack on Kubernetes: Production Deployment with ECK and Fluent Operator</title><link>https://support.tools/efk-stack-kubernetes-production-eck-fluent-operator/</link><pubDate>Sat, 14 Mar 2026 12:00:00 -0500</pubDate><guid>https://support.tools/efk-stack-kubernetes-production-eck-fluent-operator/</guid><description>&lt;p&gt;Container logs are ephemeral by design — when a pod restarts, its logs vanish unless captured externally. At scale, that means thousands of log streams rotating across hundreds of nodes, with no reliable way to correlate events across service boundaries without centralized log aggregation. The &lt;strong&gt;EFK stack&lt;/strong&gt; — Elasticsearch, Fluent Bit, and Kibana — solves this by collecting every log line at the node level, indexing it in a searchable store, and surfacing it through a powerful query interface.&lt;/p&gt;&#10;&lt;p&gt;The catch is that the raw-YAML DaemonSet approach most tutorials demonstrate breaks down in production: manual TLS certificate rotation, hand-edited ConfigMaps for log routing changes, and no safe upgrade path for Elasticsearch nodes. This guide uses two Kubernetes operators instead — &lt;strong&gt;ECK Operator&lt;/strong&gt; (Elastic Cloud on Kubernetes) to manage the full lifecycle of Elasticsearch and Kibana via CRDs, and &lt;strong&gt;Fluent Operator&lt;/strong&gt; to express Fluent Bit configuration as native Kubernetes resources with dynamic reload support. The result is a GitOps-ready logging platform that survives node failures, version upgrades, and configuration drift.&lt;/p&gt;</description></item><item><title>Building a Centralized Multi-Tenant Kubernetes Logging Architecture: Part 3</title><link>https://support.tools/centralized-kubernetes-logging-part3/</link><pubDate>Tue, 11 Nov 2025 09:00:00 -0500</pubDate><guid>https://support.tools/centralized-kubernetes-logging-part3/</guid><description>&lt;p&gt;In the &lt;a href="https://support.tools/centralized-kubernetes-logging-part1/"&gt;first part&lt;/a&gt; of this series, we set up a centralized logging infrastructure using FluentBit, FluentD, and OpenSearch. In &lt;a href="https://support.tools/centralized-kubernetes-logging-part2/"&gt;part two&lt;/a&gt;, we optimized our architecture with shared indices and document-level security. Now, we&amp;rsquo;ll complete our logging platform by implementing comprehensive monitoring to ensure we have full visibility into the health and performance of the entire system.&lt;/p&gt;</description></item><item><title>Building a Centralized Multi-Tenant Kubernetes Logging Architecture: Part 2</title><link>https://support.tools/centralized-kubernetes-logging-part2/</link><pubDate>Thu, 06 Nov 2025 09:00:00 -0500</pubDate><guid>https://support.tools/centralized-kubernetes-logging-part2/</guid><description>&lt;p&gt;In &lt;a href="https://support.tools/centralized-kubernetes-logging-part1/"&gt;Part 1&lt;/a&gt; of this series, we established a robust logging architecture using FluentBit, FluentD, and OpenSearch. While that setup works well, it creates separate indices for each tenant, which can lead to resource inefficiency and increased operational complexity as your tenant count grows. In this second installment, I&amp;rsquo;ll show you how to optimize the architecture using shared indices with document-level security to maintain tenant isolation while maximizing efficiency.&lt;/p&gt;</description></item><item><title>Building a Centralized Multi-Tenant Kubernetes Logging Architecture: Part 1</title><link>https://support.tools/centralized-kubernetes-logging-part1/</link><pubDate>Tue, 04 Nov 2025 09:00:00 -0500</pubDate><guid>https://support.tools/centralized-kubernetes-logging-part1/</guid><description>&lt;p&gt;Managing logs across multiple Kubernetes clusters presents a significant operational challenge, especially in multi-tenant environments where data isolation is critical. In this three-part series, I&amp;rsquo;ll share a battle-tested architecture for implementing centralized, multi-tenant logging using FluentBit, FluentD, and OpenSearch. This first installment covers the foundational architecture and implementation details to get your logging pipeline established.&lt;/p&gt;</description></item><item><title>Kubernetes Observability Best Practices for 2025</title><link>https://support.tools/kubernetes-observability-best-practices-2025/</link><pubDate>Thu, 17 Jul 2025 09:00:00 -0500</pubDate><guid>https://support.tools/kubernetes-observability-best-practices-2025/</guid><description>&lt;p&gt;As Kubernetes environments grow in complexity, implementing effective observability becomes increasingly critical. In 2025, organizations face new challenges in monitoring and troubleshooting distributed systems, requiring a modernized approach to observability.&lt;/p&gt;</description></item><item><title>The Risks of Running Kubernetes Without Monitoring and Logging</title><link>https://support.tools/kubernetes-monitoring-logging/</link><pubDate>Tue, 20 Aug 2024 23:00:00 -0500</pubDate><guid>https://support.tools/kubernetes-monitoring-logging/</guid><description>&lt;p&gt;Accurate visibility into cluster utilization, application errors, and real-time performance data is essential as you scale your apps in Kubernetes. Spiking memory consumption, Pod evictions, and container crashes are all problems you should know about, but standard Kubernetes doesn’t come with any observability features to alert you when problems occur.&lt;/p&gt;&#10;&lt;p&gt;To enable monitoring for your cluster, you should deploy an observability stack such as Prometheus. This collects metrics from Kubernetes, ready for you to query and visualize on dashboards. It includes an alerting system to notify you of important events.&lt;/p&gt;&#10;&lt;p&gt;Kubernetes without good observability can create a false sense of security. You won’t know what’s working or be able to detect emerging faults. Failures will be harder to resolve without easy access to the logs that preceded them.&lt;/p&gt;</description></item></channel></rss>