The Dark Art of Container Monitoring
Video and slides synchronized, mp3 and slide download available at URL http://bit.ly/1RIibkI. Luca Marturana covers the current state of the art for container monitoring and visibility, including real use cases with pros/cons of each. He focuses on advanced container visibility techniques, such as visualizing a container’s network activity, understanding detailed resource usage of containers and individual processes running inside containers, and collecting logs from multiple containers. Filmed at qconlondon.com. Luca Marturana is a developer at Sysdig, an open source troubleshooting tool for Linux and containers, and he spends his days dealing with agent development, performance analysis and cloud infrastructure management. He is also the author of redis3m: https://github.com/luca3m/redis3m, a C++ client for Redis and sometimes writes in his blog: http://luca3m.me.
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The Dark Art of Container Monitoring
- 1. The dark art of container monitoring Luca Marturana
- 2. InfoQ.com: News & Community Site • 750,000 unique visitors/month • Published in 4 languages (English, Chinese, Japanese and Brazilian Portuguese) • Post content from our QCon conferences • News 15-20 / week • Articles 3-4 / week • Presentations (videos) 12-15 / week • Interviews 2-3 / week • Books 1 / month Watch the video with slide synchronization on InfoQ.com! https://www.infoq.com/presentations/ container-monitoring
- 3. Purpose of QCon - to empower software development by facilitating the spread of knowledge and innovation Strategy - practitioner-driven conference designed for YOU: influencers of change and innovation in your teams - speakers and topics driving the evolution and innovation - connecting and catalyzing the influencers and innovators Highlights - attended by more than 12,000 delegates since 2007 - held in 9 cities worldwide Presented at QCon London www.qconlondon.com
- 4. About me Luca Marturana Software Engineer at Sysdig luca3m
- 5. Containers • Easy to bundle apps • Easy to replicate environments • Bridge from app developers to ops engineers
- 6. Monitoring • CPU • Memory • Network • Files
- 7. cAdvisor
- 9. Troubleshooting • top • netstat • tcpdump • lsof How they play with containers?
- 11. Seeing Inside Containers Is Not Easy! Containers are: Isolated Self-Contained Simple Lightweight Can monitoring and troubleshooting play nice with these properties?
- 12. Demo
- 13. sysdig Architecture Kernel Container1 Docker Container2 runc Container3 rktAppApp sysdig Docker Capture and analysis Instrumentation through kernel module
- 14. sysdig •Capture system events, filter them, run useful scripts •strace + tcpdump + lsof + htop + Lua •Open Source •Container native
- 15. csysdig •Nice curses interface for sysdig •A full featured control panel •Click and explore your system
- 16. csysdig Demo
- 18. Wrap up Sysdig fills the gap between traditional monitoring tools and the container ecosystem
- 20. Watch the video with slide synchronization on InfoQ.com! https://www.infoq.com/presentations/container- monitoring