OK!

Tr?n m?y ch? b?n t?i hay s? d?ng rsync ?? backup...

Th?n,
HaiMH.

On Fri, 2009-01-16 at 13:21 +0700, L? Anh S?n wrote:
> Xin c?m ?n ? ki?n c?a hai anh! em s? l?m theo ??ng tr?nh t? m? c?c anh
> ?? ra! 
> Theo em ngh? ch? y?u l? v?n ?? qu?n l? c? th?!
> em mu?n h?i c?c anh m?t c?u! hi?n nay ph?n m?m backup n?o ???c s? d?ng
> ph? th?ng nh?t!
> E c? th? bi?t ?? tri?n khai ngay kh?ng ah!
> 
> 2009/1/16 HaiMH (OSS) <haimh.oss at gmail.com>
>         Ch?o b?n !
>         
>         ? ki?n c?a HTH l? r?t ch? l?!
>         
>         Tuy v?y, t?i c?ng m?o mu?i ?? c?p r? h?n v?n ?? backup nh?t l?
>         tr?n c?c
>         m?y ch? Ubuntu (hay Linux) n?i chung. Nh?n chung m?c ??ch c?a
>         vi?c
>         backup/sao l?u l? gi?p cho h? th?ng c? th? kh?i ph?c l?i tr?ng
>         th?i
>         tr??c khi g?p s? c? nhanh nh?t. Th?i gian ph?c h?i l?i h?
>         th?ng nhanh
>         t?i ??u c?ng th? hi?n c?ng t?c sao l?u t?t t?i ??. B?n sao l?u
>         t?t, b?n
>         s? c? d? li?u, tham s? h? th?ng... ?? kh?i ph?c l? m?y ch? c?
>         h?ng h?c,
>         m?t ?i?n hay g?p s? c? b?t th??ng.
>         
>         Nh? v?y, c? c?c lo?i d? li?u sau b?n c?n k?ch b?n sao l?u:
>         1. D? li?u h? th?ng: l? c?c t?p c?u h?nh h? th?ng, tham s? h?
>         th?ng, t?n
>         m?y ch?, thi?t l?p h? th?ng cho m?y ch? l?m vi?c t?t ??p ?ng
>         y?u c?u c?a
>         b?n. V? d?: ??a ch? m?y ch?, t?n m?y ch?, s? l??ng website m?y
>         ch? ph?c
>         v?, th? m?c ch?a d? li?u...
>         
>         2. D? li?u (c?a ng??i s? d?ng/t? ch?c): ??y l? c?c d? li?u
>         (data) NSD
>         hay t? ch?c ??a l?n m?y ch?. V? d?: trang html, CSDL...
>         
>         3. Nh?t k? v?n h?nh h? th?ng (logging): c?i n?y gi?ng nh? cu?n
>         s? nh?t
>         k? h?i tr?nh c?a ng??i thuy?n tr??ng ghi ch?p t? m? l?i t?t c?
>         nh?ng
>         ?i?u ?? x?y ra v?i h? th?ng. Kh?ng ph?n bi?t l? s? ki?n
>         t?t/x?u m? ??n
>         gi?n l? ghi l?i th?c t? (fact) l? c?i g? ?? x?y ra? x?y ra v?o
>         l?c n?o?
>         V? d?: v?i website l? ?? c? y?u c?u ph?c v? t? ??a ch? IP n?o?
>         h? v?o
>         bao nhi?u l?n? v?o website c?a b?n v?o l?c m?y gi?...
>         
>         T??ng ?ng v?i ba lo?i d? li?u tr?n, ch?ng ta c?ng c? nh?ng
>         chi?n l??c
>         sao l?u kh?c nhau v? c?ng c? t??ng ?ng ?? gi?p b?n sao l?u
>         ch?ng m?t
>         c?ch hi?u qu? nh?t.
>         
>         T?m l?i, c?ng c? ch?a ph?i l? ?i?u quan tr?ng nh?t ??i v?i
>         b?n, m? ?i?u
>         quan tr?ng l? b?n c?n l?m r? b?n c?n sao l?u th?ng tin (d?
>         li?u g?)? m?c
>         ?? quan tr?ng c?a d? li?u ?? ??i v?i b?n ra sao?
>         
>         P/S: v? ??ng qu?n tham kh?o c?c g?i ? r?t ch? l? c?a HTH nh?.
>         
>         Ch?c b?n th?nh c?ng.
>         
>         
>         
>         On Thu, 2009-01-15 at 10:23 +0700, chairuou wrote:
>         > L? Anh S?n wrote:
>         > > Em ?? c?i 1 con webserver, dns server
>         > > Nh?ng e ch?a bi?t c?ch b?o tr? n? nh? th? n?o!
>         > > Ai c? kinh nghi?m h??ng d?n em v?i!
>         > > Bao l?u th? kh?i ??ng l?i m?t l?n, c?ch th?c backup nh?
>         th? n?o?
>         > >
>         > >
>         > ;) T?i sao c?n kh?i ??ng l?i ?
>         > V? ph?n "c?ch th?c backup nh? th? n?o" th? b?n c? th? t? tr?
>         l?i b?ng
>         > c?ch tr? l?i c?u h?i:
>         >  - v?i webserver th? c?n l?u l?i nh?ng g? ?? trong tr??ng
>         h?p m?y ch?
>         > h?ng c? th? kh?i ph?c l?i d?ch v? nhanh nh?t
>         > v?i g?i ?: config, web pages (static, dynamic), database
>         > - c?ch th?c backup th? c? nhi?u, backup th? c?ng, backup
>         b?ng script t?
>         > vi?t v? ch?y v?i cron, backup to?n b? system v?i c?c tool
>         nh? backuppc...
>         > Ngo?i ra vi?c maintenance m?t m?y ch? theo ??ng ngh?a c?ng
>         kh?ng h? ??n
>         > gi?n m?c d? kh?ng ph?i l? vi?c kh?, kinh nghi?m c?a t?i l?:
>         ghi l?i m?i
>         > th? b?n l?m v?i c?i m?y ch? ??, t? qu? tr?nh c?i ??t OS,
>         drivers, config
>         > cho c?c thi?t b?, config network. M?i thay ??i n?y c?n ???c
>         l?u tr? l?i
>         > theo tr?nh t? th?i gian. Th?m ch? c?ch c?i b??i nh?t l? khi
>         ch?nh s?a
>         > config, ghi ch? l?i b?ng comment ngay trong config file. Tuy
>         nhi?n t?t
>         > nh?t l? n?n ghi ch?p l?i c?ng chi ti?t c?ng t?t.
>         > HTH,
>         >
>         > _______________________________________________
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>         > _______________________________________________
>         > HanoiLUG mailing lists: http://lists.hanoilug.org/
>         > HanoiLUG wiki: http://wiki.hanoilug.org/
>         > HanoiLUG blog: http://blog.hanoilug.org/
>         
>         --
>         Ma Hoang Hai,
>         CEO, V.SENA
>         Building 35, Dien Bien Phu st.,
>         Tel:    (84-4) - 37 347 344
>         Fax:   (84-4) - 37 347 344
>         Mobile: 0913.237986
>         Email: haimh.oss at gmail.com  or vsena.jsc at gmail.com
>         Website: http://www.vsena.vn
>         
>         
>         _______________________________________________
>         POST RULES :
>         http://wiki.hanoilug.org/hanoilug:mailing_list_guidelines
>         _______________________________________________
>         HanoiLUG mailing lists: http://lists.hanoilug.org/
>         HanoiLUG wiki: http://wiki.hanoilug.org/
>         HanoiLUG blog: http://blog.hanoilug.org/
> 
> 
> 
> -- 
> L? Anh S?n
> People's Army Newspaper Online
> Phone number: 094.468.1717
> Other mail: anhson at qdnd.vn
> Y!H ID: sonleanh81
-- 
Ma Hoang Hai,
CEO, V.SENA
Building 35, Dien Bien Phu st., 
Tel:    (84-4) - 37 347 344
Fax:   (84-4) - 37 347 344
Mobile: 0913.237986
Email: haimh.oss at gmail.com  or vsena.jsc at gmail.com
Website: http://www.vsena.vn

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