Cluster Storage System for Qemu/KVM
Principal features of ... :
  • Fully symmetric architecture
  • Data replication
  • No Single Point of Failure
  • Dynamic membership
  • Advanced volume manipulation
  • Autonomous rebalancing

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Sheepdog is a distributed storage system for QEMU/KVM  and iSCSI. It provides highly available block level storage volumes that can be attached to QEMU/KVM virtual machines. Sheepdog scales to several hundreds nodes, and supports advanced volume management features such as snapshot, cloning, and thin provisioning.

overviewREQUIREMENTS FOR STORAGE SYSTEM

– Scalability
– Reliability
– Manageability