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n |
Mazer/Tardo
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– |
file
synchronization layer between application and local file system
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caching
of complete subdirectories from the server
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“Redirector”
responses to requests locally if necessary, via the network if
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possible
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periodic
consistency checks with bi-directional updating
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n |
Ficus
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not a
client/server approach
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optimistic
approach based on replicates, detection of write conflicts,
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conflict
resolution
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use
of „gossip“ protocols: a mobile computer does not necessarily need to
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have
direct connection to a server, with the help of other mobile
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computers
updates can be propagated through the network
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n |
MIo-NFS
(Mobile Integration of NFS)
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NFS
extension, pessimistic approach, only token holder can write
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connected/loosely
connected/disconnected
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