Storage in a Mission Critical Cloud(stack)
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Transcript of Storage in a Mission Critical Cloud(stack)
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Cloud Workloads
Traditional Workload
Reliable hardware, backup and
restore bits for users when failure
happens
Distributed Workload
Tell users to expect failure.
Users to build apps that can
withstand infrastructure failure
Both types of workloads must run reliably in the cloud
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pNFS Lustre
raw swap dump iSCSI ?? ZFS NFS CIFS ??
??ZFS POSIX Layer (ZPL)ZFS Volume Emulator (Zvol)
Transactional Object Layer
Pooled Storage Layer
Block Device Driver
??FCSSDHDD
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