Main cluster features
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Provides a single-system image:
users can login on any cluster node,
they do not need to know where their programs run,
link application with special libraries
or copy files to remote nodes.
Automatic resource discovery.
Dynamic workload distribution by preemptive process migration
from slower to faster nodes, for load-balancing
and if nodes run out of free memory.
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Direct communication between migrated processes.
Migrated (guest) processes run in a sandbox.
Live queuing, batch jobs, checkpoints.
Supports both 32 & 64-bit x86 architectures.
Automatic installation and configuration.
On-line monitors.
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