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Global Name Service (GNS)

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by

rizky Widodo

on 23 June 2014

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Transcript of Global Name Service (GNS)

Global Name Service (GNS)
About GNS
Dirancang dan dibuat oleh Lampson dan rekan-rekannya di Pusat Penelitian Sistem DEC (1986)
Menyediakan fasilitas untuk lokasi sumber daya, menangani email dan otentikasi
Ketika database penamaan tumbuh dari kecil hingga skala besar, struktur ruang nama dapat berubah
layanan harus mengakomodasi itu
Apakah mengalami konsistensi Cache?
GNS Structure
Pohon direktori memegang nama dan nilai-nilai
Nama multi-part mengacu pada akar atau direktori kerja relatif (seperti sistem file Unix)
Unique Identifier Directory (DI)
Sebuah direktori berisi daftar nama dan referensi
Daun pohon pohon mengandung nilai (nilai terstruktur)
GNS directory tree and value tree
Accommodating changes
How to integrate naming trees of two previously separate GNS services
But what is for ‘/UK/AC/QMV, Peter.Smith’ ?
Using DI to solve changes
Using the name ‘#599/UK/AC/QMV, Peter.Smith’

Restructuring of database
Using symbolic links

THANK YOU
Dikerjakan Oleh :

Rizky Widodo
Sugiarto
Ariph Abdurahman
Faisal Abdilah
Airin

Full transcript