Storing every log forever? That's not security — that's a storage bill.

Effective log retention means tiering your data: hot for active monitoring, warm for periodic audits, cold for long-term compliance.

The right strategy keeps the signal, cuts the noise, and scales without breaking your budget.

New guide on building a cost-effective log retention strategy: https://graylog.org/post/how-to-build-a-cost-effective-log-retention-strategy/

#InfoSec #LogManagement #SIEM #Compliance

How to Build a Cost-Effective Log Retention Strategy

Log retention policies help organizations control how long logs are kept, where they’re stored, and when they’re deleted or archived. Learn the key steps, common challenges, and best practices for compliance, security, and efficient log management.

Graylog

🌡️ New lab guide: hook up an ESP32 + DHT22 sensor, create a tiny HTTP endpoint, and stream live temperature & humidity data straight into Graylog for a real-time dashboard.

Who said log management couldn't be fun? 🛠️

👉 https://graylog.org/post/iot-sensor-lab-guide/

#Graylog #IoT #HomeLab #ESP32 #LogManagement #DIY #MakerCommunity

IoT Sensor Data into Graylog: A Lab Guide

Here's a howto for an IoT Sensor and sending data into Graylog. Attached is a DIY Lab Guide With an ESP32 Board for your next lab project.

Graylog

Come aggiornare Ubuntu Server senza rompere Wazuh

Hai provato ad aggiornare Ubuntu e Wazuh ha smesso di funzionare? Non sei il solo. In questa guida vediamo come analizzare gli aggiornamenti disponibili, bloccare i pacchetti Wazuh con apt-mark hold e aggiornare il sistema in sicurezza — senza toccare Wazuh finché non sei pronto. Una procedura semplice e ripetibile, nata da un caso reale.

https://ticonsigliotech.com/2026/05/29/aggiornare-ubuntu-server-senza-rompere-wazuh/

The What’s New in #Graylog 7.1 webinar replay is now available! 🎬

Cover in 30 min: case-based triage, auto investigation creation, Impossible Travel & Log Fluctuation detection, dynamic shard sizing, Azure Blob Storage support, and a revamped Inputs page.

Free to watch → https://graylog.org/resources/webinar-whats-new-in-7-1/

#OpenSource #LogManagement #SIEM #Infosec #SysAdmin

Webinars: Webinar: What's New in 7.1

Graylog 7.1 is built for lean security and IT operations teams who need real outcomes, not more tools, more add-ons, or more manual work. This 30-minute deep dive session covers what's new and what it means for your team.

Graylog
Missed the Graylog 7.1 webinar? 🎬 The replay is live! Case-based triage, automatic investigations, Impossible Travel detection, dynamic sharding & more — all in 30 minutes. Watch on-demand → graylog.org/resources/we... #Graylog #LogManagement #Cybersecurity

Webinars: Webinar: What's New ...
Webinars: Webinar: What's New in 7.1

Graylog 7.1 is built for lean security and IT operations teams who need real outcomes, not more tools, more add-ons, or more manual work. This 30-minute deep dive session covers what's new and what it means for your team.

Graylog

Amazing atmosphere at #CNDRomania2026. 🇷🇴

Our Co-founder, @valyala , shared great insights in his talk “Strategies for Efficient #LogManagement in Large-Scale #Kubernetes Clusters”.

Large Kubernetes clusters can generate significant volumes of logs, especially when housing thousands of running pods.

VictoriaMetrics is proud to be a Silver Sponsor of CND Romania. Our Co-founder, @valyala, will be presenting his talk “Strategies for Efficient #LogManagement in Large-Scale #Kubernetes Clusters.
Large Kubernetes clusters can generate significant volumes of logs, especially when housing thousands of running pods.

Collecting and analyzing log data becomes challenging in a multi-tiered architecture or a dynamic microservice environment. The LPI DevOps Tools Engineer 2.0 exam covers log management and analysis in objective 704.3.

Learn more from Fabian Thorns and Uirá Ribeiro: https://lpi.org/5swa

#devops #logmanagement #observability #opensource #elasticsearch #graylog #promtail #loki #applicationlogging #systemlogging #kubernetes #syslog #linux #LPICertification

Although #OpenSSL 4.0 released just two weeks ago, the syslog-ng project has already received a #GitHub issue complaining that we do not support it. So, before we would allocate too much effort on it: what should we expect?

https://www.syslog-ng.com/community/b/blog/posts/support-for-openssl-4-0

#LogManagement #syslog_ng

Support for OpenSSL 4.0?

Although OpenSSL 4.0 released just two weeks ago, the syslog-ng project has already received a GitHub issue complaining that we do not support it. So, before we would allocate too much effort on it: what should we expect? OpenSSL 4.0 was announced on...

Centralize Your Logs. Simplify Security.

NetkaView Logger (NLG)
✔ Centralized Log Management
✔ Real-time Threat Detection
✔ SIEM + SOAR + Observability

🔗 https://zurl.co/5Zz84

💡 Gain full visibility and faster incident response.

📞 SARC Infosolution: [email protected] [email protected]

#LogManagement #SIEM #SecurityAnalytics

Netka System | Innovating RegTech, OpsTech and ESG Tech

Netka System delivers AI-powered RegTech, OpsTech, and ESG Tech solutions to simplify compliance, operations, and sustainability for enterprises across Asia.

Netka System