Modern IT environments produce massive volumes of log data.

Log correlation connects those events across systems to detect threats sooner, reduce alert fatigue, and speed root-cause analysis.

Learn how it works and best practices for implementing it.
https://graylog.org/post/log-correlation-for-security-and-performance-monitoring/

#CyberSecurity #SIEM #LogManagement #Observability

Log Correlation for Security and Performance Monitoring

Log correlation connects events to improve security, performance monitoring, and root-cause analysis with clearer visibility and faster response.

Graylog

Across our talks, we focused on the challenges we’re actively solving:
🔹 Scaling time series storage reliably
🔹 Reducing the cost
🔹 Simplifying log management
🔹 Exploring how #AI assistants can reshape how engineers interact with their data

If you’d like a deeper dive into the talks and key takeaways, you can read more here 👇
https://bit.ly/4tBG8oV

#Observability #LogManagement #OpenSource

VictoriaMetrics at FOSDEM, Cloud Native Days France, and CfgMgmtCamp Ghent

A developer-focused recap of VictoriaMetrics’ participation at FOSDEM, Cloud Native Days France and CfgMgmtCamp, highlighting open source observability, community feedback and real-world engineering perspectives.

VictoriaMetrics

Version 4.11 of #syslog_ng will feature a brand-new #Kafka source. While it is being tested and reviewed, we are working on reducing the number of open issues. What should be #fixed next in syslog-ng?

https://www.syslog-ng.com/community/b/blog/posts/what-to-fix-next-in-syslog-ng

#LogManagement

What to fix next in syslog-ng?

Version 4.11 of syslog-ng will feature a brand-new Kafka source. While it is being tested and reviewed, we are working on reducing the number of open issues. What should be fixed next? Two weeks ago, I wrote about testing the upcoming syslog-ng 4.11 ...

⚡ 10x faster log processing
⏱️ Latency reduced from 30 seconds to under 3 seconds
📈 99.95% availability sustained during peak global events

Kaizen Gaming modernized log management across more than 600 microservices supporting the Betano platform. SRE and Platform Engineering teams gained real-time visibility, faster incident response, and predictable performance during major sporting events.

Led by Marinos Giamouridis and Miltiadis Tsatsakis, the Kaizen team combined high-throughput ingestion, Illuminate content, and Data Lake storage with Graylog Enterprise to reduce noise, improve signal quality, and control operational costs. The result is an observability platform built for scale, speed, and reliability across hybrid environments.
https://graylog.org/resources/how-kaizen-gaming-cut-log-latency-10x-with-graylog-enterprise/
#observability #SRE #logmanagement #graylog

Graylog Resource Library

Explore the Graylog Resource Library for a comprehensive collection of videos, case studies, datasheets, eBooks, and whitepapers.

Graylog

Is there anyone still using #HDFS? Not just with #syslog_ng, but at all. I'm curious, as the HDFS destination is the last #Java-based driver in syslog-ng.

https://www.syslog-ng.com/community/b/blog/posts/deprecating-java-based-drivers-from-syslog-ng-is-hdfs-next

Nobody responded to my related posts for years, so 4.11 will be the last release to have it.
#LogManagement #BigData

Deprecating Java-based drivers from syslog-ng: Is HDFS next?

While most Java-based drivers have been deprecated in syslog-ng years ago, we have recently removed all of them in preparation to syslog-ng 4.9.0. Right now, the only Java-based driver remaining is HDFS, so we want to ask the syslog-ng community if t...

On-prem or cloud? Choosing a SIEM deployment isn’t just about technology. It’s about control, compliance, scale, and operational reality. Learn how to match your SIEM deployment model to your environment, whether that’s on-prem, cloud, or hybrid.

#SIEM #LogManagement #CloudSecurity #OnPrem #HybridSecurity

https://graylog.org/post/cloud-vs-on-premised-siem-one-or-the-other-or-both/

Cloud vs On-Premised SIEM: One or the Other or Both?

By understanding the key differences between Cloud and On-Premises SIEM solutions, organizations can choose what aligns best with their needs.

Graylog

I'm gonna try logward and comparing to my loki experience.

https://github.com/logward-dev/logward

#logward #loki #grafanaloki #logmanagement #foss #devops

GitHub - logward-dev/logward: 🛡️ Open-source, self-hosted log management. Privacy-first alternative to Datadog & ELK. Lightweight, GDPR-compliant, and deployed in minutes with Docker.

🛡️ Open-source, self-hosted log management. Privacy-first alternative to Datadog & ELK. Lightweight, GDPR-compliant, and deployed in minutes with Docker. - logward-dev/logward

GitHub

#VictoriaLogs is now smarter. Find the latest updates:
🗑️ Log deletion via HTTP API
🛡️ Per-query redaction of sensitive fields
🐢 Slow query detection
Find more information in our latest blog post 👇
https://bit.ly/48irBWJ

#LogManagement

One of the most requested syslog-ng feature was file size based log rotation. It is now available as part of the #syslog_ng 4.10 release:

https://www.syslog-ng.com/community/b/blog/posts/file-size-based-log-rotation-in-syslog-ng

#Logmanagement

File size-based log rotation in syslog-ng

Version 4.10 of syslog-ng introduced file size-based log rotation. Thanks to this, storage space is no longer filled with logs with the risk that you might not see older logs if the message rate is higher than expected. Before you begin You need at l...

Last but certainly not least, my roundup of all the #AWS #CloudOps news from #reinvent, including the new #multicloud Interconnect, #EKS Capabilities, #observability and #logmanagement updates for #cloudwatch, and more. https://www.techtarget.com/searchcloudcomputing/news/366636053/AWS-CloudOps-hones-multi-cloud-support-for-AI-resilience
AWS CloudOps hones multi-cloud support for AI, resilience

Network, observability and Kubernetes management news at re:Invent aligned around themes of multi-cloud scale and resilience amid AI growth and cloud outage concerns.

TechTarget