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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
MirroringStatus & Techniques
Thomas Severiens
Institute for Science NetworkingCarl von Ossietzky UniversitätOldenburg
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Status: PhysNet Mirroring
System-independent skript Self-explaining installation Institutionalization (“mirror at ...”) Auto-Updating (Skript is part of the mirror) File-Lists Pull of all files everytime Update dates get lost...
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Status: PhysNet Mirroring
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Better (?) Solutions
Incremental Mirroring only newer files are transfered check for last_modified and file_size transfer only of HTTP-Header
Removal of old files security!!!
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Better (?) Solutions
Distributed system depending on transfer rates calculation of network topology
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Distributed Systems
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Distributed Systems
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Distributed Systems
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SINN01 Technical WorkshopOldenburg5-7 Dec 2001
Distributed Systems
