1. T?c ??
T?c ?? truy c?p website r?t quan tr?ng, ?nh h??ng ??n tr?i nghi?m c?a ng??i dng c?ng nh? th? h?ng trn cc b? my tm ki?m (Google, Bing...). Website c t?c ?? nhanh l website khng ?? ng??i dng "ch?" khi click vo b?t c? trang no. Hay ni cch khc t?c ?? load trang ph?i 1 giy tr? xu?ng. C 2 y?u t? tc ??ng ??n t?c ?? ? l "s? t?i ?u c?a m ngu?n website" v "s? t?i ?u c?a h? th?ng hosting"
- S? t?i ?u c?a m ngu?n website: N?u b?n ?ang dng NukeViet, b?n ?ang r?t may m?n b?i NukeViet ???c thi?t k? ?? t?i ?u v t?ng t?c truy c?p.
- S? t?i ?u c?a h? th?ng hosting: Cc nh cung c?p hosting kinh nghi?m v uy tn lun t?i ?u h? th?ng Hosting c?a h? m?t cch t?t nh?t, hy ?? m?t s? tiu ch sau ?? ?nh gi m?c ?? VIP v? vi?c t?i ?u t?c ?? c?a hosting b?n ?ang s? d?ng:
- ? c?ng SSD: Cng ngh? ? c?ng SSD ?ang ???c s? d?ng m?nh m? ?? thay th? cc ? c?ng SATA th? h? c? b?i t?c ?? ??c ghi d? li?u c?a ? c?ng SSD c?c nhanh, gip my ch? hosting x? l v ??c ghi d? li?u nhanh h?n. Cng ngh? ny khng nh?ng p d?ng vo h? th?ng hosting m cn ?ang p d?ng v?i h?u h?t cc h? th?ng my ch? th?i nay.
- Webserver Litespeed: ?y l ph?n m?m web server c t?c ?? nhanh nh?t (nhanh g?p 5 l?n Apache), l gi?i php thay th? cho web server truy?n th?ng Apache. Web server ny c?ng ???c ?nh gi l ?n ??nh v b?o m?t. Tuy nhin ?y l ph?n m?m web server c b?n quy?n. N?u nh cung c?p hosting c?a b?n s? d?ng ph?n m?m ny, h? ? ??u t? bi b?n cho h? th?ng hosting c?a mnh.
2. B?o m?t
Khi s? d?ng hosting, b?n c?n quan tm ??n hnh th?c t?n cng "local attack". B?i m?t my ch? hosting c r?t nhi?u ti kho?n hosting khc nhau. Local attack l hnh th?c chi?m quy?n ?i?u khi?n ti kho?n hosting A (v website trn hosting A ny b? l?i b?o m?t ho?c b? l? m?t kh?u) sau ? dng hosting A ?? chi?m quy?n ?i?n khi?n sang hosting B - hosting c?a b?n. Hnh th?c t?n cng ny r?t nguy hi?m, tuy nhin hy ?? ,
n?u nh cung c?p hosting no ?ang s? d?ng cng ngh? "CloudLinux", hosting c?a h? ? ch?ng ???c g?n nh? 100% hnh th?c t?n cng ny.
3. ?n ??nh
S? ?n ??nh r?t quan tr?ng b?i b?n s? s? d?ng hosting lu di ngy ny qua ngy khc. S? ch?p ch?n, gin ?o?n truy c?p ch? trong t pht c?ng ? ?nh h??ng ??n doanh thu, th? h?n, lm gi?m l??ng truy c?p vo website b?n. Cc y?u t? c? b?n sau ?nh h??ng ??n ?? ?n ??nh c?a d?ch v? hosting:
- Network & Datacenter: H? t?ng network ?n ??nh ??t t?i cc datacenter l?n l tiu ch r?t quan tr?ng. Cc nh cung c?p hosting l?n lun ??t my ch? c?a mnh t?i cc datacenter l?n nh?t Vi?t Nam nh? VDC2 ho?c ViettelIDC.
- Ch?ng t?n cng DDOS: ?y l y?u t? c?c k? quan tr?ng gip cc my ch? hosting ?n ??nh. M?t my ch? hosting c th? ch?a hng nghn website, v v?y th??ng xuyn s? c nh?ng cu?c t?n cng DDOS vo m?t trong s? cc website ny v s? ?nh h??ng ton b? my ch? hosting v t?t nhin s? ?nh h??ng ??n website c?a b?n. Truy c?p s? ch?p ch?n, lc ch?m lc nhanh v c khi s? gin ?o?n. Hy ?? cc nh cung c?p hosting t?t lun c h? th?ng Firewall (t??ng l?a) chuy?n d?ng cho hosting c?a mnh.
4. H? tr?
Khng c?n bn ci g n?a, m?t nh cung c?p hosting t?t lun:
- H? tr? khch hng 24/7 b?t k? l ?m hay ngy, k? c? nh?ng ngy l? t?t.
- H? tr? nhanh v nhi?t tnh, gi?i quy?t cc v?n ?? b?n g?p ph?i nhanh chng.
5. Cc tham s? quan tr?ng c?a hosting
- B?ng thng (bandwidth): Tham s? ny r?t quan tr?ng n?u website c?a b?n ch?a nhi?u hnh ?nh v l??ng truy c?p website cao. V v?y khi l?a ch?n hosting, hy ?? tham s? b?ng thng, t?t nh?t nn ch?n cc nh cung c?p hosting khng gi?i h?n b?ng thng ?? kh?i lo l?ng v? v?n ?? ny.
- T? thay ??i ???c phin b?n PHP, thnh ph?n m? r?ng (extension) c?a PHP c?ng nh? cc tham s? c?u hnh PHP: Y?u t? ny c?ng kh quan tr?ng, v d? b?n ?ang dng NukeViet 3, phin b?n NukeViet ny yu c?u PHP version l 5.3, n?u b?n nng c?p Nukeviet ln Nukeviet 4, yu c?u phin b?n PHP ph?i l 5.4 . V v?y hy ch?n l?a cc nh cung c?p hosting cho php b?n thay ??i ???c cc phin b?n PHP c?ng nh? cc tham s? c?u hnh n.
??n th?i ?i?m hi?n t?i,
123HOST l nh cung c?p hosting ??u tin
??t ch?ng nh?n t??ng thch v?i m ngu?n NukeViet 4 (xem t?i
http://nukeviet.vn/vi/partner/hosting/ ). ??ng th?i h? c?ng l nh cung c?p hosting uy tn ?p ?ng ???c t?t c? 5 tiu ch kh?t khe trn.
N?u s? d?ng NukeViet hay b?t k? m ngu?n m? no khc, chng ti khuyn b?n nn dng d?ch v? t?i
123HOST. Ngoi ?p ?ng 5 tiu ch trn, hosting t?i
123HOST cn c cc tnh n?ng ??c bi?t m khng nh cung c?p no c:
- T?t c? cc gi hosting c?a 123HOST ??u khng gi?i h?n b?ng thng, parked domain, ti kho?n email, FTP, ti kho?n MySQL. H?u nh? t?t c? ??u khng gi?i h?n cho t?t c? cc gi hosting.
- DDOS Protection: N?u dng hosting c?a cc nh cung c?p khc, khi website c?a b?n b? t?n cng DDOS, h? s? kha website c?a b?n ?? kh?i ?nh h??ng ??n my ch? hosting. Tuy nhin t?i 123HOST, h? th?ng c?a h? s? t? pht hi?n v b?t c?n l?c t?n cng cho website c?a b?n. ??ng th?i b?n c?ng c th? t? mnh kch ho?t tnh n?ng ny t?i giao di?n cPanel. Website c?a b?n s? an ton v ho?t ??ng bnh th??ng.
- Malware Scanner: Tnh n?ng ny ???c tch h?p t?i cPanel ?? ng??i dng qut xem m ngu?n website c?a mnh c b? k? x?u l?i d?ng v upload m ??c ln hay khng. ??ng th?i h? c?ng h? tr? ki?m tra m ngu?n cho b?n n?u b?n g?i yu c?u h? tr? k? thu?t.
- Backup mi?n ph: Hosting t?i 123HOST ??u t? ??ng backup trong vng 7 ngy, m?i ngy 1 b?n backup. N?u b?n l? tay xa m?t d? li?u website c?a mnh hay website b? k? x?u hack v xa d? li?u, hy bnh t?nh v lin h? v?i k? thu?t c?a 123HOST, h? s? khi ph?c website cho b?n MI?N PH.

Chc cc b?n thnh cng.
----