Saat ini saya bekerja dengan SAP. Mengenai 3 tier bisa saya jelaskan sebagai berikut: - DB (single). --> Database untuk menyimpan data, program, user master dll.
- Application (many). --> Tempat di mana suatu job (proses) berjalan. Di SAP dikenal dengan DVEBMGS (Dialog Update(V) Enqueue Batchjob(background job) Message_server Gateway Spool). Jumlah tiap komponen variatif. Konfigurasi lengkap DVEBMGS terdapat pada Central Instance, yaitu main application server. Kalau kita menginstall application server yang lain, bisa saja hanya mengkonfigur D, DS, etc. Tapi minimal harus ada 1 D dalam tiap application server. - Presentation (many). --> User interface, berupa SAPGUI atau Internet Explorer (kalau menggunakan Enterprise Portal atau Internet Transaction Server). Regards, Agoes BP ----- Original Message ----- From: "jmzboy" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, December 29, 2006 9:29 AM Subject: Re: [ITCENTER] Aplikasi Two Tier dan Tree Tier ?? > Agoes Boedi Poerwanto wrote: > >> Three tier terdiri dari 3 layer: >> - DB (single). >> - Application (many). >> - Presentation (many). > > Bisa dijelaskan masing2 point ini Pak Agoes? > > -- > Jamal > -- www.itcenter.or.id - Komunitas Teknologi Informasi Indonesia Gabung, Keluar, Mode Kirim : [EMAIL PROTECTED] ## Jobs: itcenter.or.id/jobs ## Bursa: itcenter.or.id/bursa ## ## Jaket ITCENTER tersedia di http://shop.itcenter.or.id Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/ITCENTER/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/ITCENTER/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
