Daily AWS Issues
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The document discusses daily cloud issues including designing systems for failures as cloud instances can be retired or freeze unexpectedly. It also covers being aware of AWS limits for services, VPCs, tagging and S3 as well as using Elastic Load Balancing for zero-downtime deployments. The document concludes with a discussion of various AWS tools, the importance of filtering API responses, using non-default settings carefully, and using the AWS Universal CLI.
Daily AWS Issues
- 1. Daily Cloud Issues by Anton Pogoryelyi Inspired by #devopsreactions
- 2. Agenda ▪ Design for failures ▪ Be aware of your limits ▪ ELB scaling ▪ AWS tools
- 3. Design for failures ▪ Any of your instances can be retired at any moment ▪ Instance can freeze (ping works) and Cloudwatch reports it’s live
- 4. Design for failures ▪ Any of your instances can be retired at any moment ▪ Instance can freeze (ping works) and Cloudwatch reports it’s live
- 5. AWS Limits ▪ AWS service limits ▪ AWS VPC limits ▪ Tagging restrictions ▪ S3 restrictions
- 6. AWS Limits ▪ AWS service limits ▪ AWS VPC limits ▪ Tagging restrictions ▪ S3 restrictions
- 7. ELB Scaling Zero-downtime deployment architecture
- 8. ELB Scaling Zero-downtime deployment architecture
- 9. AWS Tools ▪ A lot of various tools and various issues ▪ Be careful with API (use filtering) ▪ Be careful with defaults ▪ Use AWS Universal CLI
- 10. AWS Tools ▪ A lot of various tools and various issues ▪ Be careful with API (use filtering) ▪ Be careful with defaults ▪ Use AWS Universal CLI
Editor's Notes
- #4: Show amazon e-mail Zabbix hung story
- #6: http://docs.aws.amazon.com/general/latest/gr/aws_service_limits.html http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Appendix_Limits.html Increased only when riches and only by request 10 tags per AG with random fill 100 s3 buckets without ability to increase 5TB – s3 object size
- #8: http://aws.amazon.com/elasticloadbalancing/ Elastic Load Balancing automatically scales its request handling capacity in response to incoming application traffic. – wtf ???? You can’t fix it’s size Only warm-up in this case
- #10: http://aws.amazon.com/cli/
- #11: Ec2 tools, as tools, cf tools… s3cmd http://aws.amazon.com/cli/