Building and Operating a Private Cloud with CloudStack and LINBIT CloudStack HCI Appliance
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Discover how Apache CloudStack enables streamlined cloud orchestration, multi-tenant management, and rapid provisioning. The LINBIT CloudStack HCI Appliance builds on this foundation with a high-performance, hyper-converged architecture using DRBD and LINSTOR for resilient, software-defined storage —without vendor lock-in. Key lessons for teams looking to reduce complexity and increase control in open-source cloud environments. ---------------------- The CloudStack India User Group 2025 took place on July 11th in Greater Noida, India. The event once again brought together open-source cloud professionals, contributors, developers, and users for a day of deep technical insights, knowledge sharing, and community connection.
Building and Operating a Private Cloud with CloudStack and LINBIT CloudStack HCI Appliance
- 1. Building & Operating Private Cloud with Cloudstack & Linbit HCI Appliance 1 Nischal, Linbit
- 2. 2 Open Source Block Storage Pioneer Developers of DRBD® and LINSTOR® 24/7 Worldwide Support from LINBIT Small Team of highly exp. Linux Specialists Developers (EU & US) Who Are We?
- 4. 4 What is Distributed Replicated Block Device
- 6. 6 DRBD Roles: Primary & Secondary
- 7. 7 DRBD – multiple Volumes • consistency group
- 8. 8 DRBD – up to 32 replicas • each may be synchronous or async
- 9. 9 DRBD – Switch Over • Disk failure • Server failure
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- 13. 13 LINSTOR - VM migrated
- 14. 14 LINSTOR - add local replica
- 15. 15 LINSTOR - remove 3rd copy
- 16. 16 All this is good but….
- 17. 17
- 28. 28 Once this is done...!
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