MARS Replicating Petabytes

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Network Bottlenecks (1) DRBD network throughput additional throughput needed for resync, not possible DRBD throughput wanted application throughput, not possible automatic disconnect automatic reconnect Permanently inconsistent! mirror inconsistency ... time MARS Presentation by Thomas Schöbel-Theuer
Network Bottlenecks (2) MARS network throughput MARS application throughput, recorded in transaction log Best possible throughput behaviour at information theoretic limit time MARS Presentation by Thomas Schöbel-Theuer
Page 1 and 2: MARS: Replicating Petabytes over Lo
Page 3 and 4: Replication at Block Level vs FS Le
Page 5 and 6: Scaling Architectures (2): Big Clus
Page 7: MARS Working Principle Datacenter A
Page 11 and 12: Metadata Propagation (1) Problems f
Page 13 and 14: Metadata Propagation (3) Lamport Cl
Page 15 and 16: Current Status Source / docs at gi
Page 17 and 18: Appendix MARS Presentation by Thoma
Page 19 and 20: DRBD+proxy Architectural Challenge
Page 21 and 22: Framework Architecture for MARS + f
Page 23 and 24: Appendix: 1&1 Wide Area Network Inf
Page 25 and 26: IO Latencies over loaded Metro Netw

MARS Replicating Petabytes

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