corosync

Standards-based cluster framework (daemon and modules)
The corosync project is a project to implement a production quality
"Revised BSD" licensed implementation of all core functionalities
required by openais. The project implements cutting edge research
on virtual synchrony to provide 100% correct operation in the face of
failures or partitionable networks with excellent performance
characteristics.
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The Application Interface Specification is a software API and policies
which are used to develop applications that maintain service during
faults.
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This package contains the corosync daemon and modules.