際際滷

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FIREBIRD
DATAGUARD

亠 舒亰 仂弍 于亠亠仆仆仂亳 于 亰舒于舒仆亠仄 亟仆亠
 亠仄 仗仂亶亟 亠
   仂亠仄 IBSurgeon 仂亰亟舒仍 FBDataGuard?
   丼仂 亟亠仍舒亠 FBDataGuard (仗亳仄亠 亠仆舒亳亠于)
   仆仂于仆亠 仆从亳亳 FBDataGuard
   仂仆舒从 亳 从舒从 仗仂仗仂弍仂于舒 FBDataGuard
仂亠仄 IBSurgeon
仂亰亟舒仍
FBDataGuard?
亠于舒亢仆仂, 从舒从仂亞仂 于亠舒 舒 亠于亠


                   仍ミ頴笑 仍舒亠  仂
                     束亠仆亶 亳从損.


        仆亠 亰仆舒亠亠, 仂 亢亠 于 亟亠亶于亳亠仍仆仂亳
       仗仂亳仂亟亳  舒亳仄亳 亟舒仆仆仄亳  仂 舒从.

               弌仂仄仆亠于舒亠亠?
舒于舒亶亠 仂弍 仂仄 仗仂亞仂于仂亳仄?
舒从, 仂 舒亠亞仂 舒亟仄亳仆舒 仄仂亢亠 仆舒亳仆舒 舒从:
仍亳 舒从:
仂 于 仍ミ頴笑 仍舒亠
   舒亟仄亳仆亳舒仂
仆舒亟仂 从仂亠-仂 仗仂于亠亳.
丱于舒舒亠 仍亳
舒亰舒 于仂仂弍亠    仆亟亠从 仆亠
                              仄亠舒 亟仍
 舒弍仂舒亠?    仗仂仍仂仄舒仍亳?
                                弍舒亰?


                亳弍从亳 于      丱于舒舒亠 仍亳
  从舒仗
               firebird.log   仄亠舒 亟仍
 仗仂亠仍?
                   亠?       弍从舒仗舒?


              弌舒亳亳从舒
                              亠 亰舒磿亳
仗仂于亠仂仆亶     亳仆亟亠从仂于
                              舒仆亰舒从亳亳?
  亠仂?     仗亠亠亳舒仆舒?
亠亰 仂仄仆亠仆亳, 舒 舒亟仄亳仆亳舒仂
亳仄亠仆仆仂 舒从 亳 亟亠仍舒亠
π粧仂弍亠仆仆仂 亠仍亳  舒
仄仆仂亞仂 亠于亠仂于,
ρ舒仗仂仍仂亢亠仆仆 于
亟舒仍亠仆仆 仂亳舒.
, 仆舒于亠仆仂亠, 仆亠 仗仂于亠亳亠

       仆仂 于 仆亠从仂仂
        从仂仄仗舒仆亳 于
   亟亠亶于亳亠仍仆仂 舒从 亳 亠.
仂 仂亞仂 仆亠亟仂舒仂仆仂
仂-仗亠于, 舒亟仄亳仆 仗.   仂-于仂, 于亠 仂亳弍舒ム.




   于-亠亳, 弍舒亰仂于 仗仂于亠仂从 仆亠亟仂舒仂仆仂.
从亟舒 仄 于亠 仂 亰仆舒亠仄?

弌舒仄亠 仄仆亠,



亟舒?
8 仍亠 仄 亳仆亳仄 仗仂仍仂仄舒仆仆亠 弍舒亰 亟舒仆仆


π 仂仂仂
亰仆舒亠仄, 丼丐 亳 
仍仂仄舒亠.
仂 仗仂亠仄 仄 仂亰亟舒仍亳 Firebird DataGuard

     舒弍仍ミ莞黍出湖 亰舒 弍舒亰仂亶
     亠亟仗亠亢亟亠仆亳 亳 仂于亠
     于仂仄舒亳亰舒亳 仂弍仍亢亳于舒仆亳 弍舒亰 亟舒仆仆
     舒舒仆亳 于仂舒仆仂于仍亠仆亳 于 仍仂亢仆 仍舒
        亂丿 弌亂 弌 弌弌丐亊,
               亊丐亂弌亊  丼乘.
丼仂 亟亠仍舒亠
FBDataGuard
(仗亳仄亠)
丐亳仗亳仆舒 舒弍仂舒 亠亟舒 Firebird
  亅仂 舒弍仂亳亶 亠于亠



  亅仂 弍舒亰舒 亟舒仆仆
       Firebird        亟亠 舒仆亳
                         亠亠 仂亟仆舒
                       从仂仗亳 弍从舒仗仂于
    亅仂 弍从舒仗
舒仄仂亳仄 亠于亠 于 亟亠舒仍
                      弌亠于亠 亟仂仗亠仆?
          舒弍仂亳亠
          仗舒舒仄亠    弌从仂仍从仂 RAM?

                        亠仄亠仆仆亠
                                          #         Mb
                          舒亶仍?

           仂亞亳         舒仗亳亳 于 仍仂亞舒?       6 仂于仆亠亶
                                               仗仂弍仍亠仄
                         舒亰仄亠 仍仂亞仂于?

           亠亳      亠从仂仄亠仆亟亠仄舒            舒亞亳,
           亠于亠舒        于亠亳?             仗仂弍仍亠仄
弌亠于亠 Firebird
7 仗舒舒仄亠仂于,       1.   仂仗仆仂 亠于亠舒
                    2.   舒亰仄亠 RAM 亠于亠舒
从仂仂亠 仄仂亞       3.   仂仍亳亠于仂 于亠仄亠仆仆
仂仂弍舒 仂               舒亶仍仂于
仗仂弍仍亠仄舒  弍舒亰仂亶   4.   舒亰仄亠 于亠仄亠仆仆
                         舒亶仍仂于
亟舒仆仆 亳            5.   舒仗亳亳 于 仍仂亞亠
亠于亠仂仄            6.   舒亰仄亠 仍仂亞仂于
                    7.   亠亳 亠于亠舒
亳仄亠 舒亰亠亠仆亳 仗仂弍仍亠仄 
 亠于亠仂仄
  FBDataGuard
 仂仗亠亟亠仍亳仍, 仂
 舒亰仄亠 舒亶仍仂于
                     亠舒
 仂亳仂于从亳 = N
                    仄仂亢亠 仆亠
                    于舒亳!
     舒亰仄亠
                    M  N<X
于仂弍仂亟仆仂亞仂 仄亠舒
 仆舒 亟亳从亠  TEMP-
  舒亶仍舒仄亳 = M
亠仂仗亠从亳于仆亶 舒仆舒仍亳亰
   亠 仍仂亞亳 舒仆 仆舒
    亠于亠亠 亳 仗仂亰于仂仍ム
    舒仆舒仍亳亰亳仂于舒
    仂弍亳,
    仗仂亳亠亟亳亠 于
    仗仂仍仂仄
   仆仄亠仆舒亳亶 亟仍
    亟仂弍仆仂亞仂 仗仂仄仂舒
    仍仂亞仂于
舒仄仂亳仄 弍舒亰 亟舒仆仆 Firebird

    弍仆仂 弍舒亰 亟舒仆仆 亳亰仂弍舒亢舒ム 舒从:



               舒亰舒 亟舒仆仆


   从舒从 弍亟仂 仂 仂-仂 仂于亠仄 仗仂仂亠.
仂亠亳仂仆舒仍 于亳亟 束仄仆仂亞仂
   亟亠亠于亠于損, 舒 仆亠 束仍亠損.
个舒亶仍仂于舒 仂亞舒仆亳亰舒亳 
    delta
                              - 仆仂于仆仂亶 舒亶仍 
    0-level
                              - 个舒亶仍 仂仄仂于 
                              - 个舒亶仍 delta
                              (nbackup) 亳 incremental
  个舒亶仍 弍舒亰舒
   亟舒仆仆                     backups
              丐仂仄 1
                              - 仆亠仆亳亠 舒弍仍亳
                      丐仂仄 N
仆亠仆仆 仂亞舒仆亳亰舒亳 
                     舒亟舒亳:
      亠舒亟舒仆仆亠        仂于亠亳 亳亰亳亠从
                         亠仍仂仆仂 亟舒仆仆,
                         亳仆亟亠从仂于 亳 仄亠舒亟舒仆仆
     舒仆仆亠 舒弍仍亳
                        仂于亠亳 仍仂亞亳亠从
                         亠仍仂仆仂
       仆亟亠从          仂于亠亳 舒从亳于仆仂
                         仄亠舒亟舒仆仆 (舒
                         亳亞亞亠仂于, check,
        仍仂弍
                         舒仆亳仄 仗仂亠亟)
FBDataGuard 弍亟亳 亰舒 弍舒亰仂亶 亟舒仆仆:
   舒弍仍ミ莞夷却 亰舒 舒亶仍舒仄亳, 仂仄舒仄亳, 亟亠仍舒-
    舒亶仍舒仄亳 亳 亳仆从亠仄亠仆舒仍仆仄亳 backups
   亠亳亳亳亠 仄亠舒亟舒仆仆亠, 亟舒仆仆亠 亳 亳仆亟亠从
   弌仍亠亟亳 亰舒 仂亞舒仆亳亠仆亳礆亳
   乘丐 丕亊 亳 丶
亳仄亠 舒亰亠亠仆亳 仗仂弍仍亠仄 
 弍舒亰仂亶 亟舒仆仆 Firebird

 FBDataGuard        non-activated
仂仗亠亟亠仍亳仍, 仂     亳仆亟亠从 仄仂亞
 仗仂仍亠 restore      从舒亰于舒 仆舒
  亳仆亟亠从 仆亠       仗仂于亠亢亟亠仆亳 ,
 舒从亳于亳仂于舒仆     SQL 亰舒仗仂 仄仂亞
                    束仂仄仂亰亳損 亠亟仂于舒亠仆舒
                                    仗仂亠
                                 仗仂亳亰于仂亟亳亠仍
                                     仆仂亳!
舒舒仂亳亠从亳亠 仗仂仍仂仄从亳
              弌亠于亠 (从舒从 仍ミ英亠
              仍仂亢仆亠 仂亶于舒) 
              豫丐弌亊.
丼仂 仄仂亢亠 仍仂仄舒 于 亢亠仍亠亰亠?
舒亳弍仂仍亠亠           亠从亳亶  亟亳从 (HDD)
                   Flash-仆舒从仂仗亳亠仍亳
仂仗舒仆 亟仍 弍舒亰    舒仄 (RAM)
亟舒仆仆             仂仆仂仍仍亠

仍亠亟ム亳亠           SCSCI/SATA 亳 亟亞亳亠
                    仗仂亟仂弍仆亠 仂亶于舒
仗仂仍仂仄从亳:
丐亳仗亳仆亠 仗仂磦仍亠仆亳 仗仂仍仂仄仂从
束亢亠仍亠亰舒損:
   亠从亳亶 亟亳从:
       仂亠礌仆亠 亳 仄亠舒仆仆亠 舒仆亳 (wrong page type)
       亳弍从亳 于 亠仗仂从舒 亰舒仗亳亠亶 (Cannot find record fragment)
   舒仄:
       亳弍从亳 仆舒 仂于仆亠 亰舒仗亳亠亶 (Wrong record length)
   Flash-仆舒从仂仗亳亠仍亳 亳 仂仆仂仍仍亠
       弌亟于亳亞亳 舒仆亳 (弍舒亰舒 仆亠 仂从于舒亠 于 isql)
       亳弍从亳 舒仆亳 亳 仂亳弍从亳 于 亰舒仗亳亠亶
舒从 FBDataGuard 亰舒亳舒亠 仂
仗仂仍仂仄仂从 亢亠仍亠亰舒?
   仂-仗亠于, 于亠亳亳从舒亳 亟舒仆仆 亳 亳仆亟亠从仂于
    (于弍仂从舒 亟舒仆仆, 仗亠亠亠 舒亳亳从亳 亳仆亟亠从仂于)
       仂亰于仂仍磳 仗亠亟仗亠亟亳 仂 仗仂磦仍亠仆亳亳 仂亳弍从亳
   仂-于仂  乂丐乘 丐
    丐乘丱
       仂亰于仂仍磳 仗舒亳 亟舒仆仆亠 亟舒亢亠 于 仍舒亠 仂亠仆 礀亠仍
        仗仂于亠亢亟亠仆亳亶
舒亳仆亶 亠仗仂亰亳仂亳亶 仄亠舒亟舒仆仆

      亠舒亟舒仆仆亠
                        仂仗亳 于 亠仗仂亰亳仂亳亳


     舒仆仆亠 舒弍仍亳

                     FBDataGuard 仂舒仆磳
       仆亟亠从       从仂仗亳 舒从舒仍仆
                     仄亠舒亟舒仆仆 于 仂亟亠仍仆仂仄
        仍仂弍        仂  亠仗仂亰亳仂亳亳
 仍舒亠 仗仂仍仂仄从亳 亢亠仍亠亰舒:

  亠舒亟舒仆仆亠 于     FBDataGuard
  亠仗仂亰亳仂亳亳        Extractor
                   亳亰于仍亠从舒亠 于亠
                    亟仂仗仆亠
                  亟舒仆仆亠 亳亰  亳   仂于舒 
  舒仆仆亠 舒弍仍亳
                    于舒于仍磳 于
                     仆仂于 

     仍仂弍
仂仍亠亟仆亳亶 弍亠亢 亰舒亳
    FBDataGuard 仗舒亠 仂舒于亳亠 亟舒仆仆亠
     ば  仍舒亠 仗仂亠亳 仄亠舒亟舒仆仆
      舒仆仆亠 亳亰 仗仂于亠亢亟亠仆仆仂亞仂 delta-舒亶仍舒
       仍舒亠 仗仂仍仂仄从亳 亢亠从仂亞仂 亟亳从舒, 从仂仆仂仍仍亠舒 亳仍亳
       flash-仆舒从仂仗亳亠仍
      舒亳 亟舒仆仆亠 亟舒亢亠 亳亰 束仂弍于从舒損 

仂 仍亠 仆亠 亟仂于仂亟亳 亳舒亳 亟仂 从舒亶仆仂亳, 仆亠 舒从 仍亳?
亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠

   舒仍仂 从仂 仂仂亰仆舒亠 仆舒从仂仍从仂 于亠亠仆 仗仂仂亶
    舒从:

     亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 
     仆舒亳弍仂仍亠亠 仆舒亟亠亢仆亶 仗仂仂弍
     亰舒亳 亟舒仆仆
个仂仄舒仍仆仂  Firebird 亟于舒 仗仂仂弍舒
亠亰亠于仆仂亞仂 从仂仗亳仂于舒仆亳
   Gbak                    Nbackup
     仗仂仍亠亟仂于舒亠仍仆仂亠        弌仂舒仆亠仆亳亠束仍亠仗从舒損
     亠仆亳亠 亟舒仆仆           弍舒亰 亟舒仆仆 
     仂舒仆亠仆亳亠仄 于            仗亠亠仆亠亠仆亳亠仄
     仍亳仆亠亶仆仂仄 仂仄舒亠         亳亰仄亠仆亠仆亳亶 亠亠亰
                              delta-舒亶仍
π出 仆舒 舒仄仂仄 亟亠仍亠 亠 仂仍从仂 仂亟亳仆.


   亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠  仆亠 于亰仂于 gbak b 亳
    nbackup, 仂  弌丐
     仆仄仂亢亠 于从仍ム舒 于 亠弍 于亰仂于 gbak, nbackup, 舒
     舒从亢亠 亟亞亳亠 亠仆亳亠从亳亠 亳 仂亞舒仆亳亰舒亳仂仆仆亠
     仗仂亠亟
舒于亳仍仆亶 gbak
   舒于亳仍仆亶 仆舒弍仂 仂仗亳亶 仗亳 弍从舒仗亠 从仂磳
    亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 于 仆亠从仂仍从仂 舒亰
   从舒仗 亟仂仍亢仆 仗仂于亠 仆舒 从仂亠从仆仂 仗亠仄
    亠仂于仂亞仂 于仂舒仆仂于仍亠仆亳
   弌亠于仂于舒仆亳亠 舒亶仍仂于 弍从舒仗仂于 亟仂仍亢仆仂
    从仂仆仂仍亳仂于舒 (亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 于 /dev/null
     仆亠 从舒, 舒 亞仂从舒 仗舒于亟舒 亢亳亰仆亳)
   仂仍亢仆舒 仂舒仆 亳仂亳 弍从舒仗仂于  亠于仂仍于亠仆仂亶
    亰舒仄亠仆仂亶 亠亰亠于仆 从仂仗亳亶
舒于亳仍仆亶 nbackup
   仂仆仂仍 亰舒 delta-舒亶仍仂仄
     舒亰仄亠 delta-舒亶仍舒
     亠仄 亢亳亰仆亳 delta-舒亶仍舒

   仂仆仂仍 亠仍仂仆仂亳 从仂仗亳亳 弍舒亰 亟舒仆仆
     仂仍亠亟仂于舒亠仍仆亶 gbak  仗仂于亠从仂亶
     弌仍亠亢亠仆亳亠 亰舒 仂从亢亠仆亳亠仄 从仂仗亳亳 (于仂仂亶
      从仂仄仗ム亠?)
仍舒仆 亠亰亠于仆仂亞仂 从仂仗亳仂于舒仆亳
  (仗仂仂亶 于舒亳舒仆)



舒亰舒 亟舒仆仆     仂仗亳                         丐亠仂于亶
  Firebird     nbackup        Gbak -b          亠仂




 仆舒 从舒亢亟仂仄 舒仗亠  从仂仆仂仍 亠亰仍舒仂于 于仗仂仍仆亠仆亳.
亳仄亠 舒亰亠亠仆亳 舒于舒亳亶仆仂亶
  亳舒亳亳  弍从舒仗舒仄亳
    FBDataGuard
 于亳仍亳仍 (亳仍亳 于亰磿
仗仂仍亠亟仆亠亠 亰仆舒亠仆亳亠)
  舒亰仄亠舒 弍从舒仗舒 M       亠舒
                        仄仂亢亠 仆亠
                        于舒亳!
    FBDataGuard          M>=N
   仂弍仆舒亢亳仍, 仂
                                    亠亟仂于舒亠仆舒
 于仂弍仂亟仆仂亠 仄亠仂 仆舒                 仗仂仍仂仄从舒 backup
亟亳从亠 亟仍 弍从舒仗仂于 = N              亳 仗仂亠 亟舒仆仆!
Firebird DataGuard
   舒弍仍ミ莞黍出湖 亰舒 26 于舒亢仆仄亳 仗舒舒仄亠舒仄亳 弍舒亰 亟舒仆仆
    亳 亠于亠舒
   亠亟仗亠亢亟亠仆亳 仂 仗仂亠仆亳舒仍仆 亳 亠舒仍仆
    仗仂弍仍亠仄舒 仗仂 email
   舒于亳仍仆舒 舒于仂仄舒亳亰舒亳 仂弍仍亢亳于舒仆亳 弍舒亰 亟舒仆仆
   仂亰仄仂亢仆仂 于舒亳于舒 于 亠于ム亳亠
    仗亳仍仂亢亠仆亳
   Windows, Linux, MacOS, Firebird 1.5-2.1
   FBDataGuard 于从仍ム舒亠 亠于亳 亠仄仂仆舒 亳
    仂仗亳仄亳亰舒亳亳 弍舒亰 亟舒仆仆 (于 亰舒于亳亳仄仂亳 仂 仍亳亠仆亰亳亳)
仆仂于仆亠
仆从亳亳
FBDataGuard
3 亞仗仗 仆从亳亶 FBDataGuard

     仂仆亳仂亳仆亞   弍仍亢亳于舒仆亳亠




              舒亳舒
仂仆亳仂亳仆亞-1
   亳弍从亳 亠于亠舒 亳 弍舒亰 亟舒仆仆
       仂仗仆仂 亠于亠舒 亳 弍舒亰 亟舒仆仆
       仆舒仍亳亰 firebird.log (亳亰仄亠仆亠仆亳)
       亠亳仂亟亳亠从亳亶 仂仗仂 仄亠舒亟舒仆仆
   丐舒仆亰舒从亳亳
       仍亠亢亳于舒仆亳亠 舒亰仆亳 仄亠亢亟 4 仄舒从亠舒仄亳
       亳仄亳 舒仆亰舒从亳亶 (2仄仍亟. 舒仆亰舒从亳亶 亟仂 弍从舒仗-亠仂舒)
   仂仍亰仂于舒亠仍亳
       亳仆亳仄舒仍仆仂亠/仄舒从亳仄舒仍仆仂亠 从仂仍亳亠于仂 仗仂仍亰仂于舒亠仍亠亶
仂仆亳仂亳仆亞-2
   个舒亶仍 弍舒亰 亟舒仆仆
       亟仆仂舒亶仍仂于亠 亳 仄仆仂亞仂舒亶仍仂于亠
       舒仗仂仍仂亢亠仆亳亠  仗亠亟仗亠亢亟亠仆亳 仂 仗 亳 仗亠亠亠亠仆亳亳 
        仄亠仂仄 舒仆亠仆亳 弍从舒仗仂于
       舒亰仄亠 亳 仂仍亠亢亳于舒亠仄亠 仗亠亟亠仍 仂舒 (亰舒亟舒ム
        仗仂仍亰仂于舒亠仍亠仄)
   个舒亶仍 delta (nbackup)
       亠仄 亢亳亰仆亳 亳 舒亰仄亠 delta-舒亶仍仂于
   个舒亶仍 弍从舒仗仂于
       舒仍亳亳亠, 舒亰仄亠 亳 仗仂亞仆仂亰 仂舒
仂仆亳仂亳仆亞-3
   亠仄亠仆仆亠 舒亶仍 Firebird
       弍亳亶 舒亰仄亠 亳 从仂仍亳亠于仂
   仂仍亳亠于仂 仂仄舒仂于 仆舒 舒弍仍亳
       亠 弍仂仍亠亠 255 (仍亳仄亳 亠舒仍亳亰舒亳亳)
        production-弍舒亰亠 亟舒仆仆 仆亠亢亠仍舒亠仍仆仂
   舒仍亳亳亠 仆亠舒从亳于仆 亳 仆亠舒从亳于亳仂于舒仆仆 亳仆亟亠从仂于 于
    弍舒亰亠 亟舒仆仆
       亠舒从亳于仆亠  磦仆仂 仂从仍ム亠仆
       亠舒从亳于亳仂于舒仆仆亠  仆亠 于从仍ム亳仍亳 于 亠亰仍舒亠 弍仂 亠仂舒
仂仆亳仂亳仆亞-4
   于仂仄舒亳亰亳仂于舒仆仆亶 弍仂 舒亳亳从亳 gstat
       舒亟舒亠 cron-于舒亢亠仆亳亠仄
   亠亳 亠于亠舒 Firebird, 舒亰仄亠 仗舒仗从亳 亠于亠舒
   舒亰仄亠 仍仂亞仂于 亠于亠舒
   舒亰仄亠 仍仂亞仂于 FBDataGuard
       仂亞亳 亳亰仄亠仆亠仆亳亶 于亠 仗舒舒仄亠仂于 舒仆 亟仍 舒仆舒仍亳亰舒
       于仂亟舒仍亠仆亳亠 仍仂亞仂于  仗仂 仄仂仍舒仆亳 舒仆 60 亟仆亠亶
   于仂仂弍仆仂仂于仍亠仆亳亠
        仗亠亟仗亠亢亟亠仆亳亠 仂 于仂亟亠 仆仂于 于亠亳亶
弍仍亢亳于舒仆亳亠-1
   从舒仗
     亠于仂仍于亠仆亠 (亟于亳亞舒ム亳亠 仗仂 于亠仄亠仆亳) 弍从舒仗
     舒舒亳于舒亠仄舒 亞仍弍亳仆舒 舒仆亠仆亳 弍从舒仗仂于
     丐亠仂于亶 亠仂  舒仆舒仍亳亰仂仄 亠亰仍舒仂于
     仂亞仆仂亰 仂舒 (仗亳 仆亠亟仂舒从亠 仄亠舒 弍从舒仗 仆亠
      仗仂亳仂亟亳, 舒  ->从亳亳亠从亳亶)
     仂仆仂仍 于亠仄亠仆亳 仂仗亠舒亳亳 弍从舒仗舒 (仗仂 仄仂仍舒仆亳
      Max time =120 min)
     仗亳仂仆舒仍仆仂亠 亢舒亳亠 仆亠弍仂仍亳 弍从舒仗仂于 (亟仂 4弍)
弍仍亢亳于舒仆亳亠-2
   仆亟亠从
       亠亠亠 舒亳亳从亳 亳仆亟亠从仂于
         亠 (仆亠 亠从仂仄亠仆亟亠 亟仍 弍舒亰 弍仂仍亠亠 1弍)
         弍舒仆仆 (仗亳仂从 亳仆亟亠从仂于)
         亠, 从仂仄亠 亳从仍ム亠仆仆
     仂于亠从舒 舒仂于 亳仆亟亠从仂于
     仂于亠从舒 束亰亟仂仂于晛
           - 舒仍亠 于 仍舒亠 仂弍仆舒亢亠仆亳 仗仂于亠亢亟亠仆仆 亳仆亟亠从仂于
       仂 仄仂仍舒仆亳 亟亢仂弍 仂从仍ム亠仆
弍仍亢亳于舒仆亳亠-3
   舒仍亳亟舒亳   仗仂仄仂 舒仆亟舒仆 亠亟于 (Gfix)
       亠亠于仂亟 弍舒亰 于 shutdown  舒弍仂舒 于 于亟亠仍亠仆仆仂仄 亠亢亳仄亠
       仆舒仍亳亰 亠亰仍舒仂于 (于 .. 于于仂亟舒 于 firebird.log)
   舒仍亳亟舒亳 仄亠舒亟舒仆仆
       仂于亠从舒 从仍ム亠于 亳亠仄仆 舒弍仍亳
   仂亞 Firebird
       亠亠仆仂 舒亠亶 仍仂亞舒 于 仂亟亠仍仆亠 舒亶仍 仗仂 亟仂亳亢亠仆亳
        舒仆仂于仍亠仆仆仂亞仂 舒亰仄亠舒
弍仍亢亳于舒仆亳亠-4
   仍 亠亰仆 从仂仆亳亞舒亳亶 弍舒亰 亟舒仆仆 仆亠仂弍仂亟亳仄:
       亠亞仍舒仄亠仆 仂弍仍亢亳于舒仆亳
       仍舒仆 舒于舒亳亶仆仂亞仂 于仂舒仆仂于仍亠仆亳
   FBDataGuard 仗仂仄仂亞舒亠 亠亳 仄仆仂亞仂 亠仆亳亠从亳
    仗仂弍仍亠仄, 亰仆舒亳亠仍仆仂 舒亳 于仂亰仄仂亢仆仂亳
    舒亟仄亳仆亳舒仂舒
       仍亠 亳 亠从仂仄亠仆亟舒亳亳
           FBDataGuard 仂仂弍舒亠 仂 仆舒亶亟亠仆仆 亳仍亳 仂亢亳亟舒ム亳
            仗仂弍仍亠仄舒, 于亟舒亠 亠从仂仄亠仆亟舒亳亳
           丕舒仆舒于仍亳于舒亠 舒 弍舒亰亠 亟舒仆仆 亳 亠于亠 于 亠仍仂仄
舒亳舒
   舒亳仆亶 亠仗仂亰亳仂亳亶 仄亠舒亟舒仆仆
       弌仂舒仆亠仆亳亠 从仂仗亳亳 束損 仄亠舒亟舒仆仆, 仆亠仂弍仂亟亳仄 亟仍
        舒亳仂于从亳
       仂仗仂仍仆亳亠仍仆舒 仗仂于亠从舒 仄亠舒亟舒仆仆
   舒亳仂于从舒 从亳亳亠从亳 仗仂于亠亢亟亠仆仆 舒亶仍仂于  (于
    .. 仗亳 弍仂 HDD 亳 亟亞仂亞仂 亢亠仍亠亰舒)
   亅从仗仂舒 亟舒仆仆 亳亰 仗仂于亠亢亟亠仆仆 delta-舒亶仍仂于
   仂舒仆仂于仍亠仆亳亠 亟舒仍亠仆仆 亟舒仆仆 (于 仂仄 亳仍亠 DROP
    TABLE) (仂仍从仂 于亠亳 Enterprise)
仂仗仂弍亶亠 FBDataGuard 仗礆仂
亠亶舒:

   仆仍舒亶仆-仂仄 仗仂 FBDataGuard
     http://groups.google.ru/group/ibsurgeon2?hl=ru

   弌从舒舒 FBDataGuard
       http://groups.google.ru/group/ibsurgeon2/browse_thread/thread/56962586ffd33aa4?hl=ru

    弍亟亠仄 舒亟 仂于亠亳 仆舒 于亠 舒亳 于仂仗仂.
     dataguard@ib-aid.com,                      +7 495 953 13 34

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Firebird Dataguard (Russian)

  • 1. FIREBIRD DATAGUARD 亠 舒亰 仂弍 于亠亠仆仆仂亳 于 亰舒于舒仆亠仄 亟仆亠
  • 2. 亠仄 仗仂亶亟 亠 仂亠仄 IBSurgeon 仂亰亟舒仍 FBDataGuard? 丼仂 亟亠仍舒亠 FBDataGuard (仗亳仄亠 亠仆舒亳亠于) 仆仂于仆亠 仆从亳亳 FBDataGuard 仂仆舒从 亳 从舒从 仗仂仗仂弍仂于舒 FBDataGuard
  • 4. 亠于舒亢仆仂, 从舒从仂亞仂 于亠舒 舒 亠于亠 仍ミ頴笑 仍舒亠 仂 束亠仆亶 亳从損. 仆亠 亰仆舒亠亠, 仂 亢亠 于 亟亠亶于亳亠仍仆仂亳 仗仂亳仂亟亳 舒亳仄亳 亟舒仆仆仄亳 仂 舒从. 弌仂仄仆亠于舒亠亠?
  • 5. 舒于舒亶亠 仂弍 仂仄 仗仂亞仂于仂亳仄?
  • 6. 舒从, 仂 舒亠亞仂 舒亟仄亳仆舒 仄仂亢亠 仆舒亳仆舒 舒从:
  • 8. 仂 于 仍ミ頴笑 仍舒亠 舒亟仄亳仆亳舒仂 仆舒亟仂 从仂亠-仂 仗仂于亠亳.
  • 9. 丱于舒舒亠 仍亳 舒亰舒 于仂仂弍亠 仆亟亠从 仆亠 仄亠舒 亟仍 舒弍仂舒亠? 仗仂仍仂仄舒仍亳? 弍舒亰? 亳弍从亳 于 丱于舒舒亠 仍亳 从舒仗 firebird.log 仄亠舒 亟仍 仗仂亠仍? 亠? 弍从舒仗舒? 弌舒亳亳从舒 亠 亰舒磿亳 仗仂于亠仂仆亶 亳仆亟亠从仂于 舒仆亰舒从亳亳? 亠仂? 仗亠亠亳舒仆舒?
  • 10. 亠亰 仂仄仆亠仆亳, 舒 舒亟仄亳仆亳舒仂 亳仄亠仆仆仂 舒从 亳 亟亠仍舒亠
  • 11. π粧仂弍亠仆仆仂 亠仍亳 舒 仄仆仂亞仂 亠于亠仂于,
  • 13. , 仆舒于亠仆仂亠, 仆亠 仗仂于亠亳亠 仆仂 于 仆亠从仂仂 从仂仄仗舒仆亳 于 亟亠亶于亳亠仍仆仂 舒从 亳 亠.
  • 14. 仂 仂亞仂 仆亠亟仂舒仂仆仂 仂-仗亠于, 舒亟仄亳仆 仗. 仂-于仂, 于亠 仂亳弍舒ム. 于-亠亳, 弍舒亰仂于 仗仂于亠仂从 仆亠亟仂舒仂仆仂.
  • 15. 从亟舒 仄 于亠 仂 亰仆舒亠仄? 弌舒仄亠 仄仆亠, 亟舒?
  • 16. 8 仍亠 仄 亳仆亳仄 仗仂仍仂仄舒仆仆亠 弍舒亰 亟舒仆仆 π 仂仂仂 亰仆舒亠仄, 丼丐 亳 仍仂仄舒亠.
  • 17. 仂 仗仂亠仄 仄 仂亰亟舒仍亳 Firebird DataGuard 舒弍仍ミ莞黍出湖 亰舒 弍舒亰仂亶 亠亟仗亠亢亟亠仆亳 亳 仂于亠 于仂仄舒亳亰舒亳 仂弍仍亢亳于舒仆亳 弍舒亰 亟舒仆仆 舒舒仆亳 于仂舒仆仂于仍亠仆亳 于 仍仂亢仆 仍舒 亂丿 弌亂 弌 弌弌丐亊, 亊丐亂弌亊 丼乘.
  • 19. 丐亳仗亳仆舒 舒弍仂舒 亠亟舒 Firebird 亅仂 舒弍仂亳亶 亠于亠 亅仂 弍舒亰舒 亟舒仆仆 Firebird 亟亠 舒仆亳 亠亠 仂亟仆舒 从仂仗亳 弍从舒仗仂于 亅仂 弍从舒仗
  • 20. 舒仄仂亳仄 亠于亠 于 亟亠舒仍 弌亠于亠 亟仂仗亠仆? 舒弍仂亳亠 仗舒舒仄亠 弌从仂仍从仂 RAM? 亠仄亠仆仆亠 # Mb 舒亶仍? 仂亞亳 舒仗亳亳 于 仍仂亞舒? 6 仂于仆亠亶 仗仂弍仍亠仄 舒亰仄亠 仍仂亞仂于? 亠亳 亠从仂仄亠仆亟亠仄舒 舒亞亳, 亠于亠舒 于亠亳? 仗仂弍仍亠仄
  • 21. 弌亠于亠 Firebird 7 仗舒舒仄亠仂于, 1. 仂仗仆仂 亠于亠舒 2. 舒亰仄亠 RAM 亠于亠舒 从仂仂亠 仄仂亞 3. 仂仍亳亠于仂 于亠仄亠仆仆 仂仂弍舒 仂 舒亶仍仂于 仗仂弍仍亠仄舒 弍舒亰仂亶 4. 舒亰仄亠 于亠仄亠仆仆 舒亶仍仂于 亟舒仆仆 亳 5. 舒仗亳亳 于 仍仂亞亠 亠于亠仂仄 6. 舒亰仄亠 仍仂亞仂于 7. 亠亳 亠于亠舒
  • 22. 亳仄亠 舒亰亠亠仆亳 仗仂弍仍亠仄 亠于亠仂仄 FBDataGuard 仂仗亠亟亠仍亳仍, 仂 舒亰仄亠 舒亶仍仂于 亠舒 仂亳仂于从亳 = N 仄仂亢亠 仆亠 于舒亳! 舒亰仄亠 M N<X 于仂弍仂亟仆仂亞仂 仄亠舒 仆舒 亟亳从亠 TEMP- 舒亶仍舒仄亳 = M
  • 23. 亠仂仗亠从亳于仆亶 舒仆舒仍亳亰 亠 仍仂亞亳 舒仆 仆舒 亠于亠亠 亳 仗仂亰于仂仍ム 舒仆舒仍亳亰亳仂于舒 仂弍亳, 仗仂亳亠亟亳亠 于 仗仂仍仂仄 仆仄亠仆舒亳亶 亟仍 亟仂弍仆仂亞仂 仗仂仄仂舒 仍仂亞仂于
  • 24. 舒仄仂亳仄 弍舒亰 亟舒仆仆 Firebird 弍仆仂 弍舒亰 亟舒仆仆 亳亰仂弍舒亢舒ム 舒从: 舒亰舒 亟舒仆仆 从舒从 弍亟仂 仂 仂-仂 仂于亠仄 仗仂仂亠.
  • 25. 仂亠亳仂仆舒仍 于亳亟 束仄仆仂亞仂 亟亠亠于亠于損, 舒 仆亠 束仍亠損.
  • 26. 个舒亶仍仂于舒 仂亞舒仆亳亰舒亳 delta - 仆仂于仆仂亶 舒亶仍 0-level - 个舒亶仍 仂仄仂于 - 个舒亶仍 delta (nbackup) 亳 incremental 个舒亶仍 弍舒亰舒 亟舒仆仆 backups 丐仂仄 1 - 仆亠仆亳亠 舒弍仍亳 丐仂仄 N
  • 27. 仆亠仆仆 仂亞舒仆亳亰舒亳 舒亟舒亳: 亠舒亟舒仆仆亠 仂于亠亳 亳亰亳亠从 亠仍仂仆仂 亟舒仆仆, 亳仆亟亠从仂于 亳 仄亠舒亟舒仆仆 舒仆仆亠 舒弍仍亳 仂于亠亳 仍仂亞亳亠从 亠仍仂仆仂 仆亟亠从 仂于亠亳 舒从亳于仆仂 仄亠舒亟舒仆仆 (舒 亳亞亞亠仂于, check, 仍仂弍 舒仆亳仄 仗仂亠亟)
  • 28. FBDataGuard 弍亟亳 亰舒 弍舒亰仂亶 亟舒仆仆: 舒弍仍ミ莞夷却 亰舒 舒亶仍舒仄亳, 仂仄舒仄亳, 亟亠仍舒- 舒亶仍舒仄亳 亳 亳仆从亠仄亠仆舒仍仆仄亳 backups 亠亳亳亳亠 仄亠舒亟舒仆仆亠, 亟舒仆仆亠 亳 亳仆亟亠从 弌仍亠亟亳 亰舒 仂亞舒仆亳亠仆亳礆亳 乘丐 丕亊 亳 丶
  • 29. 亳仄亠 舒亰亠亠仆亳 仗仂弍仍亠仄 弍舒亰仂亶 亟舒仆仆 Firebird FBDataGuard non-activated 仂仗亠亟亠仍亳仍, 仂 亳仆亟亠从 仄仂亞 仗仂仍亠 restore 从舒亰于舒 仆舒 亳仆亟亠从 仆亠 仗仂于亠亢亟亠仆亳 , 舒从亳于亳仂于舒仆 SQL 亰舒仗仂 仄仂亞 束仂仄仂亰亳損 亠亟仂于舒亠仆舒 仗仂亠 仗仂亳亰于仂亟亳亠仍 仆仂亳!
  • 30. 舒舒仂亳亠从亳亠 仗仂仍仂仄从亳 弌亠于亠 (从舒从 仍ミ英亠 仍仂亢仆亠 仂亶于舒) 豫丐弌亊.
  • 31. 丼仂 仄仂亢亠 仍仂仄舒 于 亢亠仍亠亰亠? 舒亳弍仂仍亠亠 亠从亳亶 亟亳从 (HDD) Flash-仆舒从仂仗亳亠仍亳 仂仗舒仆 亟仍 弍舒亰 舒仄 (RAM) 亟舒仆仆 仂仆仂仍仍亠 仍亠亟ム亳亠 SCSCI/SATA 亳 亟亞亳亠 仗仂亟仂弍仆亠 仂亶于舒 仗仂仍仂仄从亳:
  • 32. 丐亳仗亳仆亠 仗仂磦仍亠仆亳 仗仂仍仂仄仂从 束亢亠仍亠亰舒損: 亠从亳亶 亟亳从: 仂亠礌仆亠 亳 仄亠舒仆仆亠 舒仆亳 (wrong page type) 亳弍从亳 于 亠仗仂从舒 亰舒仗亳亠亶 (Cannot find record fragment) 舒仄: 亳弍从亳 仆舒 仂于仆亠 亰舒仗亳亠亶 (Wrong record length) Flash-仆舒从仂仗亳亠仍亳 亳 仂仆仂仍仍亠 弌亟于亳亞亳 舒仆亳 (弍舒亰舒 仆亠 仂从于舒亠 于 isql) 亳弍从亳 舒仆亳 亳 仂亳弍从亳 于 亰舒仗亳亠亶
  • 33. 舒从 FBDataGuard 亰舒亳舒亠 仂 仗仂仍仂仄仂从 亢亠仍亠亰舒? 仂-仗亠于, 于亠亳亳从舒亳 亟舒仆仆 亳 亳仆亟亠从仂于 (于弍仂从舒 亟舒仆仆, 仗亠亠亠 舒亳亳从亳 亳仆亟亠从仂于) 仂亰于仂仍磳 仗亠亟仗亠亟亳 仂 仗仂磦仍亠仆亳亳 仂亳弍从亳 仂-于仂 乂丐乘 丐 丐乘丱 仂亰于仂仍磳 仗舒亳 亟舒仆仆亠 亟舒亢亠 于 仍舒亠 仂亠仆 礀亠仍 仗仂于亠亢亟亠仆亳亶
  • 34. 舒亳仆亶 亠仗仂亰亳仂亳亶 仄亠舒亟舒仆仆 亠舒亟舒仆仆亠 仂仗亳 于 亠仗仂亰亳仂亳亳 舒仆仆亠 舒弍仍亳 FBDataGuard 仂舒仆磳 仆亟亠从 从仂仗亳 舒从舒仍仆 仄亠舒亟舒仆仆 于 仂亟亠仍仆仂仄 仍仂弍 仂 亠仗仂亰亳仂亳亳
  • 35. 仍舒亠 仗仂仍仂仄从亳 亢亠仍亠亰舒: 亠舒亟舒仆仆亠 于 FBDataGuard 亠仗仂亰亳仂亳亳 Extractor 亳亰于仍亠从舒亠 于亠 亟仂仗仆亠 亟舒仆仆亠 亳亰 亳 仂于舒 舒仆仆亠 舒弍仍亳 于舒于仍磳 于 仆仂于 仍仂弍
  • 36. 仂仍亠亟仆亳亶 弍亠亢 亰舒亳 FBDataGuard 仗舒亠 仂舒于亳亠 亟舒仆仆亠 ば 仍舒亠 仗仂亠亳 仄亠舒亟舒仆仆 舒仆仆亠 亳亰 仗仂于亠亢亟亠仆仆仂亞仂 delta-舒亶仍舒 仍舒亠 仗仂仍仂仄从亳 亢亠从仂亞仂 亟亳从舒, 从仂仆仂仍仍亠舒 亳仍亳 flash-仆舒从仂仗亳亠仍 舒亳 亟舒仆仆亠 亟舒亢亠 亳亰 束仂弍于从舒損 仂 仍亠 仆亠 亟仂于仂亟亳 亳舒亳 亟仂 从舒亶仆仂亳, 仆亠 舒从 仍亳?
  • 37. 亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 舒仍仂 从仂 仂仂亰仆舒亠 仆舒从仂仍从仂 于亠亠仆 仗仂仂亶 舒从: 亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 仆舒亳弍仂仍亠亠 仆舒亟亠亢仆亶 仗仂仂弍 亰舒亳 亟舒仆仆
  • 38. 个仂仄舒仍仆仂 Firebird 亟于舒 仗仂仂弍舒 亠亰亠于仆仂亞仂 从仂仗亳仂于舒仆亳 Gbak Nbackup 仗仂仍亠亟仂于舒亠仍仆仂亠 弌仂舒仆亠仆亳亠束仍亠仗从舒損 亠仆亳亠 亟舒仆仆 弍舒亰 亟舒仆仆 仂舒仆亠仆亳亠仄 于 仗亠亠仆亠亠仆亳亠仄 仍亳仆亠亶仆仂仄 仂仄舒亠 亳亰仄亠仆亠仆亳亶 亠亠亰 delta-舒亶仍
  • 39. π出 仆舒 舒仄仂仄 亟亠仍亠 亠 仂仍从仂 仂亟亳仆. 亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 仆亠 于亰仂于 gbak b 亳 nbackup, 仂 弌丐 仆仄仂亢亠 于从仍ム舒 于 亠弍 于亰仂于 gbak, nbackup, 舒 舒从亢亠 亟亞亳亠 亠仆亳亠从亳亠 亳 仂亞舒仆亳亰舒亳仂仆仆亠 仗仂亠亟
  • 40. 舒于亳仍仆亶 gbak 舒于亳仍仆亶 仆舒弍仂 仂仗亳亶 仗亳 弍从舒仗亠 从仂磳 亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 于 仆亠从仂仍从仂 舒亰 从舒仗 亟仂仍亢仆 仗仂于亠 仆舒 从仂亠从仆仂 仗亠仄 亠仂于仂亞仂 于仂舒仆仂于仍亠仆亳 弌亠于仂于舒仆亳亠 舒亶仍仂于 弍从舒仗仂于 亟仂仍亢仆仂 从仂仆仂仍亳仂于舒 (亠亰亠于仆仂亠 从仂仗亳仂于舒仆亳亠 于 /dev/null 仆亠 从舒, 舒 亞仂从舒 仗舒于亟舒 亢亳亰仆亳) 仂仍亢仆舒 仂舒仆 亳仂亳 弍从舒仗仂于 亠于仂仍于亠仆仂亶 亰舒仄亠仆仂亶 亠亰亠于仆 从仂仗亳亶
  • 41. 舒于亳仍仆亶 nbackup 仂仆仂仍 亰舒 delta-舒亶仍仂仄 舒亰仄亠 delta-舒亶仍舒 亠仄 亢亳亰仆亳 delta-舒亶仍舒 仂仆仂仍 亠仍仂仆仂亳 从仂仗亳亳 弍舒亰 亟舒仆仆 仂仍亠亟仂于舒亠仍仆亶 gbak 仗仂于亠从仂亶 弌仍亠亢亠仆亳亠 亰舒 仂从亢亠仆亳亠仄 从仂仗亳亳 (于仂仂亶 从仂仄仗ム亠?)
  • 42. 仍舒仆 亠亰亠于仆仂亞仂 从仂仗亳仂于舒仆亳 (仗仂仂亶 于舒亳舒仆) 舒亰舒 亟舒仆仆 仂仗亳 丐亠仂于亶 Firebird nbackup Gbak -b 亠仂 仆舒 从舒亢亟仂仄 舒仗亠 从仂仆仂仍 亠亰仍舒仂于 于仗仂仍仆亠仆亳.
  • 43. 亳仄亠 舒亰亠亠仆亳 舒于舒亳亶仆仂亶 亳舒亳亳 弍从舒仗舒仄亳 FBDataGuard 于亳仍亳仍 (亳仍亳 于亰磿 仗仂仍亠亟仆亠亠 亰仆舒亠仆亳亠) 舒亰仄亠舒 弍从舒仗舒 M 亠舒 仄仂亢亠 仆亠 于舒亳! FBDataGuard M>=N 仂弍仆舒亢亳仍, 仂 亠亟仂于舒亠仆舒 于仂弍仂亟仆仂亠 仄亠仂 仆舒 仗仂仍仂仄从舒 backup 亟亳从亠 亟仍 弍从舒仗仂于 = N 亳 仗仂亠 亟舒仆仆!
  • 44. Firebird DataGuard 舒弍仍ミ莞黍出湖 亰舒 26 于舒亢仆仄亳 仗舒舒仄亠舒仄亳 弍舒亰 亟舒仆仆 亳 亠于亠舒 亠亟仗亠亢亟亠仆亳 仂 仗仂亠仆亳舒仍仆 亳 亠舒仍仆 仗仂弍仍亠仄舒 仗仂 email 舒于亳仍仆舒 舒于仂仄舒亳亰舒亳 仂弍仍亢亳于舒仆亳 弍舒亰 亟舒仆仆 仂亰仄仂亢仆仂 于舒亳于舒 于 亠于ム亳亠 仗亳仍仂亢亠仆亳 Windows, Linux, MacOS, Firebird 1.5-2.1 FBDataGuard 于从仍ム舒亠 亠于亳 亠仄仂仆舒 亳 仂仗亳仄亳亰舒亳亳 弍舒亰 亟舒仆仆 (于 亰舒于亳亳仄仂亳 仂 仍亳亠仆亰亳亳)
  • 46. 3 亞仗仗 仆从亳亶 FBDataGuard 仂仆亳仂亳仆亞 弍仍亢亳于舒仆亳亠 舒亳舒
  • 47. 仂仆亳仂亳仆亞-1 亳弍从亳 亠于亠舒 亳 弍舒亰 亟舒仆仆 仂仗仆仂 亠于亠舒 亳 弍舒亰 亟舒仆仆 仆舒仍亳亰 firebird.log (亳亰仄亠仆亠仆亳) 亠亳仂亟亳亠从亳亶 仂仗仂 仄亠舒亟舒仆仆 丐舒仆亰舒从亳亳 仍亠亢亳于舒仆亳亠 舒亰仆亳 仄亠亢亟 4 仄舒从亠舒仄亳 亳仄亳 舒仆亰舒从亳亶 (2仄仍亟. 舒仆亰舒从亳亶 亟仂 弍从舒仗-亠仂舒) 仂仍亰仂于舒亠仍亳 亳仆亳仄舒仍仆仂亠/仄舒从亳仄舒仍仆仂亠 从仂仍亳亠于仂 仗仂仍亰仂于舒亠仍亠亶
  • 48. 仂仆亳仂亳仆亞-2 个舒亶仍 弍舒亰 亟舒仆仆 亟仆仂舒亶仍仂于亠 亳 仄仆仂亞仂舒亶仍仂于亠 舒仗仂仍仂亢亠仆亳亠 仗亠亟仗亠亢亟亠仆亳 仂 仗 亳 仗亠亠亠亠仆亳亳 仄亠仂仄 舒仆亠仆亳 弍从舒仗仂于 舒亰仄亠 亳 仂仍亠亢亳于舒亠仄亠 仗亠亟亠仍 仂舒 (亰舒亟舒ム 仗仂仍亰仂于舒亠仍亠仄) 个舒亶仍 delta (nbackup) 亠仄 亢亳亰仆亳 亳 舒亰仄亠 delta-舒亶仍仂于 个舒亶仍 弍从舒仗仂于 舒仍亳亳亠, 舒亰仄亠 亳 仗仂亞仆仂亰 仂舒
  • 49. 仂仆亳仂亳仆亞-3 亠仄亠仆仆亠 舒亶仍 Firebird 弍亳亶 舒亰仄亠 亳 从仂仍亳亠于仂 仂仍亳亠于仂 仂仄舒仂于 仆舒 舒弍仍亳 亠 弍仂仍亠亠 255 (仍亳仄亳 亠舒仍亳亰舒亳亳) production-弍舒亰亠 亟舒仆仆 仆亠亢亠仍舒亠仍仆仂 舒仍亳亳亠 仆亠舒从亳于仆 亳 仆亠舒从亳于亳仂于舒仆仆 亳仆亟亠从仂于 于 弍舒亰亠 亟舒仆仆 亠舒从亳于仆亠 磦仆仂 仂从仍ム亠仆 亠舒从亳于亳仂于舒仆仆亠 仆亠 于从仍ム亳仍亳 于 亠亰仍舒亠 弍仂 亠仂舒
  • 50. 仂仆亳仂亳仆亞-4 于仂仄舒亳亰亳仂于舒仆仆亶 弍仂 舒亳亳从亳 gstat 舒亟舒亠 cron-于舒亢亠仆亳亠仄 亠亳 亠于亠舒 Firebird, 舒亰仄亠 仗舒仗从亳 亠于亠舒 舒亰仄亠 仍仂亞仂于 亠于亠舒 舒亰仄亠 仍仂亞仂于 FBDataGuard 仂亞亳 亳亰仄亠仆亠仆亳亶 于亠 仗舒舒仄亠仂于 舒仆 亟仍 舒仆舒仍亳亰舒 于仂亟舒仍亠仆亳亠 仍仂亞仂于 仗仂 仄仂仍舒仆亳 舒仆 60 亟仆亠亶 于仂仂弍仆仂仂于仍亠仆亳亠 仗亠亟仗亠亢亟亠仆亳亠 仂 于仂亟亠 仆仂于 于亠亳亶
  • 51. 弍仍亢亳于舒仆亳亠-1 从舒仗 亠于仂仍于亠仆亠 (亟于亳亞舒ム亳亠 仗仂 于亠仄亠仆亳) 弍从舒仗 舒舒亳于舒亠仄舒 亞仍弍亳仆舒 舒仆亠仆亳 弍从舒仗仂于 丐亠仂于亶 亠仂 舒仆舒仍亳亰仂仄 亠亰仍舒仂于 仂亞仆仂亰 仂舒 (仗亳 仆亠亟仂舒从亠 仄亠舒 弍从舒仗 仆亠 仗仂亳仂亟亳, 舒 ->从亳亳亠从亳亶) 仂仆仂仍 于亠仄亠仆亳 仂仗亠舒亳亳 弍从舒仗舒 (仗仂 仄仂仍舒仆亳 Max time =120 min) 仗亳仂仆舒仍仆仂亠 亢舒亳亠 仆亠弍仂仍亳 弍从舒仗仂于 (亟仂 4弍)
  • 52. 弍仍亢亳于舒仆亳亠-2 仆亟亠从 亠亠亠 舒亳亳从亳 亳仆亟亠从仂于 亠 (仆亠 亠从仂仄亠仆亟亠 亟仍 弍舒亰 弍仂仍亠亠 1弍) 弍舒仆仆 (仗亳仂从 亳仆亟亠从仂于) 亠, 从仂仄亠 亳从仍ム亠仆仆 仂于亠从舒 舒仂于 亳仆亟亠从仂于 仂于亠从舒 束亰亟仂仂于晛 - 舒仍亠 于 仍舒亠 仂弍仆舒亢亠仆亳 仗仂于亠亢亟亠仆仆 亳仆亟亠从仂于 仂 仄仂仍舒仆亳 亟亢仂弍 仂从仍ム亠仆
  • 53. 弍仍亢亳于舒仆亳亠-3 舒仍亳亟舒亳 仗仂仄仂 舒仆亟舒仆 亠亟于 (Gfix) 亠亠于仂亟 弍舒亰 于 shutdown 舒弍仂舒 于 于亟亠仍亠仆仆仂仄 亠亢亳仄亠 仆舒仍亳亰 亠亰仍舒仂于 (于 .. 于于仂亟舒 于 firebird.log) 舒仍亳亟舒亳 仄亠舒亟舒仆仆 仂于亠从舒 从仍ム亠于 亳亠仄仆 舒弍仍亳 仂亞 Firebird 亠亠仆仂 舒亠亶 仍仂亞舒 于 仂亟亠仍仆亠 舒亶仍 仗仂 亟仂亳亢亠仆亳 舒仆仂于仍亠仆仆仂亞仂 舒亰仄亠舒
  • 54. 弍仍亢亳于舒仆亳亠-4 仍 亠亰仆 从仂仆亳亞舒亳亶 弍舒亰 亟舒仆仆 仆亠仂弍仂亟亳仄: 亠亞仍舒仄亠仆 仂弍仍亢亳于舒仆亳 仍舒仆 舒于舒亳亶仆仂亞仂 于仂舒仆仂于仍亠仆亳 FBDataGuard 仗仂仄仂亞舒亠 亠亳 仄仆仂亞仂 亠仆亳亠从亳 仗仂弍仍亠仄, 亰仆舒亳亠仍仆仂 舒亳 于仂亰仄仂亢仆仂亳 舒亟仄亳仆亳舒仂舒 仍亠 亳 亠从仂仄亠仆亟舒亳亳 FBDataGuard 仂仂弍舒亠 仂 仆舒亶亟亠仆仆 亳仍亳 仂亢亳亟舒ム亳 仗仂弍仍亠仄舒, 于亟舒亠 亠从仂仄亠仆亟舒亳亳 丕舒仆舒于仍亳于舒亠 舒 弍舒亰亠 亟舒仆仆 亳 亠于亠 于 亠仍仂仄
  • 55. 舒亳舒 舒亳仆亶 亠仗仂亰亳仂亳亶 仄亠舒亟舒仆仆 弌仂舒仆亠仆亳亠 从仂仗亳亳 束損 仄亠舒亟舒仆仆, 仆亠仂弍仂亟亳仄 亟仍 舒亳仂于从亳 仂仗仂仍仆亳亠仍仆舒 仗仂于亠从舒 仄亠舒亟舒仆仆 舒亳仂于从舒 从亳亳亠从亳 仗仂于亠亢亟亠仆仆 舒亶仍仂于 (于 .. 仗亳 弍仂 HDD 亳 亟亞仂亞仂 亢亠仍亠亰舒) 亅从仗仂舒 亟舒仆仆 亳亰 仗仂于亠亢亟亠仆仆 delta-舒亶仍仂于 仂舒仆仂于仍亠仆亳亠 亟舒仍亠仆仆 亟舒仆仆 (于 仂仄 亳仍亠 DROP TABLE) (仂仍从仂 于亠亳 Enterprise)
  • 56. 仂仗仂弍亶亠 FBDataGuard 仗礆仂 亠亶舒: 仆仍舒亶仆-仂仄 仗仂 FBDataGuard http://groups.google.ru/group/ibsurgeon2?hl=ru 弌从舒舒 FBDataGuard http://groups.google.ru/group/ibsurgeon2/browse_thread/thread/56962586ffd33aa4?hl=ru 弍亟亠仄 舒亟 仂于亠亳 仆舒 于亠 舒亳 于仂仗仂. dataguard@ib-aid.com, +7 495 953 13 34