Limitations of volumes you can attach to one aws ec2 instance?

Linux-Specific Volume Limits – 40 volumes
Windows-Specific Volume Limits –

AWS PV – 26
Citrix PV – 26
Red Hat PV – 17

Instance Type Limits
C5, C5d, M5, M5a, M5d, R5, R5a, R5d, T3, and z1d instances support a maximum of 28 attachments, including network interfaces, EBS volumes, and
NVMe instance store volumes.

Notes – Attaching more than noted volumes to a Linux/Windows instance is supported on a best effort basis only and is not guaranteed.

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Rajesh Kumar

DevOps Architect - Mentor - Coach - Trainer at Cotocus

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Total, Over 15 years of extensive experience working with more than 8 software MNCs for software development/maintenance and production environments involved in continuous improvement and automating entire life cycle using latest devops tools and techniques from design and architecture, through implementation, deployment, and successful operations. Also, helping more than 70 software organizations globally, providing coaching, mentoring and consulting in devops, CICD, cloud, containers and operations.

I help software organization to improve a quality of the software, reducing the software development/operational cost and immediate feedback/monitoring. Have in-depth working experience in following domains with real project implementation.

- Test Driven DevOps Approach
- Continuous Integration
- Continuous Delivery
- Continuous Deployment
- Continuous Inspection
- Technical Debt Reduction
- Containerization/Micro Services Using Kubernetes & Docker
- Cloud Migration using AWS
- Production Monitoring & Postmortem

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