Elasticsearch troubleshooting: How to Troubleshoot Your Cluster Like a Support Engineer - ElasticCC

Wondering where to start when troubleshooting an Elasticsearch cluster? Is your cluster down, or experiencing degraded performance? Did it fail to upgrade?
A well-configured Elasticsearch installation can better utilize available resources and respond more efficiently to requests.
Join this talk if you want to learn the tools available to help you out (Elasticsearch REST APIs, log analysis, monitoring) and how to prevent the most common issues we see in Elastic support, with the recommended best practices to avoid them.
🎙️ Speakers: Imma Valls and Janko Strassburg, Senior Support. Engineers @ Elastiic.
📚 Resources:
Sizing:
www.elastic.co/blog/how-many-...
www.elastic.co/guide/en/elast...
Storage:
www.elastic.co/blog/how-to-de...
www.elastic.co/guide/en/elast...
JVM Heap - do not go over of about 30GB heap:
www.elastic.co/blog/a-heap-of...
Hot/Warm/Cold architecture for time series data:
www.elastic.co/blog/optimizin...
🔗 Stay Connected:
Explore Elastic community events: community.elastic.co/
Got questions? Ask us on: discuss.elastic.co
Join our Slack workspace: ela.st/slack
#elasticsearch #troubleshooting #elasticsearchtutorial #engineer #devops #techcommunity

[@israel-perales]

it's exactly my problem ! 16:30

[@ParanoidSpook]

Would you please share the preservation slides if you don't mind.

[@miltonacevedo2173]

24:33 I don't know what is causing the issue but it certainly froze Janko. I would start with diagnostic files.