Cccxczxc
‫ﭘﺎرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﺳﯿﺴﮑﻮ‬
‫در‬ ‫ﭘﺸﺘﯿﺒﺎﻧﮕﯿﺮي‬ ‫ﻣﺘﺪﻫﺎي‬ ‫ﻣﻔﻬﻮﻣﯽ‬ ‫درك‬Veeam 6.1
‫و‬‫ﺑﺮ‬ ‫آﻧﻬﺎ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ادو‬‫ا‬‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ت‬
‫ﻣﻬﺮ‬1391
‫ﺗﻨﻈﯿﻢ‬ ‫و‬ ‫ﺗﻬﯿﻪ‬:
‫ﻧﺼﯿﺮي‬ ‫ﻓﺮﯾﺪ‬
‫ﭘﺎرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﺳﯿﺴﮑﻮ‬ ‫اﻧﺠﻤﻦ‬http://forum.ciscoinpersian.com
Page 1 of 10
‫ﻓﻬﺮﺳﺖ‬
‫ﻣﻘﺪﻣﻪ‬……………….…………………………..…………………………………………………..2
……………………...……………………..……………………. Forward incremental method3
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬…………….……………………...………………………….………………4
…………..………...…………………………………………… Reversed Incremental method5
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬………….……………………………………………………………………5
……….…………………………. Forward Incremental Backup with Synthetic Full method7
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬………………………….……………………………………………………7
……..……...….. Forward Incremental Backup with Syntethic Full and Transform method8
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬……………………………………………..………………………...………8
‫ﮔﯿﺮي‬ ‫ﻧﺘﯿﺠﻪ‬…………………………………….……………………………………………………9
Page 2 of 10
‫ﻣﻘﺪﻣﻪ‬
‫اﻓﺰار‬ ‫ﻧﺮم‬Veeam backup and replication‫از‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﺟﻬﺖ‬ ‫را‬ ‫ﻣﺨﺘﻠﻔﯽ‬ ‫روﺷﻬﺎي‬ ‫ﻣﯿﺪﻫﺪ‬ ‫اﺟﺎزه‬ ‫ﮐﺎرﺑﺮ‬ ‫ﺑﻪ‬
‫ﮐﻨﺪ‬ ‫اﻧﺘﺨﺎب‬ ‫ﻣﺠﺎزي‬ ‫ﻣﺎﺷﯿﻨﻬﺎي‬.‫و‬ ‫آﻧﻬﺎ‬ ‫ﻣﺎﺑﯿﻦ‬ ‫ﻫﻤﻮاره‬ ‫و‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﺧﻮد‬ ‫ﺧﺎص‬ ‫ﻗﻮت‬ ‫و‬ ‫ﺿﻌﻒ‬ ‫ﻧﻘﺎط‬ ‫داراي‬ ‫ﻣﺘﺪﻫﺎ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﺮ‬
‫ﺳﯿﺴﺘﻢ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﺗﻮان‬ ‫و‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻣﻨﺎﺑﻊ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﯿﺰان‬‫ﻣﻘﺼﺪ‬ ‫ﻫﺎي‬‫ﻣﯿﺨﻮرد‬ ‫ﭼﺸﻢ‬ ‫ﺑﻪ‬ ‫دار‬ ‫ﻣﻌﻨﺎ‬ ‫ﺗﻮازن‬ ‫ﻋﺪم‬ ‫ﯾﮏ‬.
‫ﻣﯿﺰان‬ ‫از‬ ‫،ﻏﺎﻓﻞ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﺳﯿﺎﺳﺘﻬﺎي‬ ‫ﺳﺎزي‬ ‫ﭘﯿﺎده‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﻬﻨﺪﺳﯿﻦ‬ ‫ﻋﻤﻮم‬‫اﻧﺘﺨﺎ‬ ‫ﺷﯿﻮه‬ ‫ﺗﺎﺛﯿﺮ‬‫ﺑﺮ‬ ‫ﺷﺪه‬ ‫ب‬
‫ﻋﻤﻠﮑﺮد‬I/O‫ﻫﻤﯿﻨﻄﻮر‬ ‫ﻣﺘﻨﺎﻇﺮ‬ ‫ﺳﺎزي‬ ‫ذﺣﯿﺮه‬ ‫ادوات‬ ‫و‬ ‫ﺳﺮورﻫﺎ‬‫ﺳﯿﺴ‬ ‫اﯾﻦ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﻣﻨﺎﺑﻊ‬ ‫رﻓﺘﻦ‬ ‫ﻫﺪر‬‫ﺘﻤﻬﺎ‬،‫ﻣﯿﺰان‬ ‫ﺑﻪ‬ ‫ﺗﻨﻬﺎ‬
‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻓﻀﺎي‬‫و‬ ‫ﻣﯿﮑﻨﻨﺪ‬ ‫ﻓﮑﺮ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬‫آن‬ ‫دﻧﺒﺎل‬ ‫ﺑﻪ‬‫اﺧﺬ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫زﻣﺎن‬ ‫ﺣﺪ‬ ‫از‬ ‫ﺑﯿﺶ‬ ‫ﺑﻮدن‬ ‫ﺑﺎﻻ‬ ‫از‬
‫ﺑﺎﻻرﻓﺘﻦ‬ ‫ﯾﺎ‬ ‫ﭘﺸﺘﯿﺒﺎن‬Cpu usage‫ﻫﺎي‬ ‫درﺳﺮور‬Backup proxy‫و‬IOps‫ﮔﻠﻪ‬ ‫ﻣﻘﺼﺪ‬ ‫و‬ ‫ﻣﻨﺒﻊ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫در‬
‫ﻣﯿﮑﻨﻨﺪ‬.
‫اﯾﻦ‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﺮ‬ ‫ﻣﻌﺎﯾﺐ‬ ‫و‬ ‫ﻣﺰاﯾﺎ‬ ‫و‬ ‫ﻣﺸﺨﻀﺎت‬ ‫ﺑﺮرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫در‬‫ﻣﻼﺣﻀﺎت‬ ‫ﮔﺮﻓﺘﻦ‬ ‫ﻧﻈﺮ‬ ‫ﺑﺪون‬ ‫ﻣﺘﺪﻫﺎ‬Deduplication
‫ﭘﺮداﺧﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬
Page 3 of 10
‫اول‬ ‫روش‬:Forward incremental
‫اﯾﺠﺎد‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻓﺮﺿﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻣﺘﺪ‬ ‫اﯾﻦ‬Backup job‫ﺑﻪ‬ ‫آن‬ ‫از‬ ‫ﻣﻌﻤﻮل‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫و‬ ‫ﻣﯿﮕﯿﺮد‬ ‫ﻗﺮار‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﻮرد‬
‫ﻋﻨﻮان‬Incremental Backup‫ﻣﯿﺸﻮد‬ ‫ﯾﺎد‬
‫ﯾﮏ‬ ،‫اﺟﺮا‬ ‫اوﻟﯿﻦ‬ ‫ﺟﺮﯾﺎن‬ ‫در‬Full Backup‫ﻓﺎﯾﻞ‬(.vbk)‫ﺗﻨﻬﺎ‬ ‫آﺗﯽ‬ ‫روزﻫﺎي‬ ‫در‬ ‫ﺑﻌﺪي‬ ‫اﺟﺮاﻫﺎي‬ ‫ﺳﻠﺴﻠﻪ‬ ‫در‬ ‫و‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬
‫ﻗﺒﻠﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫اﻃﻼﻋﺎت‬ ‫در‬ ‫آﻣﺪه‬ ‫ﭘﺪﯾﺪ‬ ‫ﺗﻐﯿﯿﺮات‬)‫ﺧﻮاه‬full backup‫ﯾﺎ‬Incremental(‫ﯾﮏ‬ ‫ﻗﺎﻟﺐ‬ ‫در‬.vib
‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻓﺎﯾﻞ‬.‫ﯾﮏ‬ ‫ﻫﻔﺘﻪ‬ ‫ﭘﺎﯾﺎن‬ ‫در‬ ‫اﯾﻨﮑﻪ‬ ‫ﻧﺘﯿﺠﻪ‬.vbk‫ﺗﻌﺪادي‬ ‫و‬ ‫ﺣﺠﯿﻢ‬ ‫ﻓﺎﯾﻞ‬.vib‫ﺳ‬ ‫ﻓﺎﯾﻞ‬‫داﺷﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫ﺒﮏ‬.
‫ﻣﺜﻞ‬ ‫دﯾﮕﺮي‬ ‫ﻣﺤﯿﻂ‬ ‫ﺑﻪ‬ ‫آن‬ ‫اﻧﺘﻘﺎل‬ ‫و‬ ‫اﻃﻼﻋﺎت‬ ‫از‬ ‫روزﻣﺮه‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﺮاي‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫روﺷﯽ‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫اﯾﻦ‬Tape‫از‬ ‫ﻣﯿﺘﻮان‬
‫ﮐﺮد‬ ‫اﺳﺘﻔﺎده‬ ‫ان‬.‫ﻓﺎﯾﻞ‬ ‫ﯾﮏ‬ ‫ﺗﻨﻬﺎ‬ ‫اﺟﺮا‬ ‫ﻫﺮ‬ ‫در‬ ‫ﮐﻪ‬ ‫آﻧﺠﺎﯾﯽ‬ ‫از‬incremental‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻗﺒﻠﯽ‬ ‫ﻓﺎﯾﻞ‬ ‫ﺑﻪ‬ ‫ﻋﻄﻒ‬
‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻓﺮاﯾﻨﺪ‬ ‫ﺷﺪن‬ ‫اﻧﺠﺎم‬ ‫ﺳﺮﯾﻌﺘﺮ‬ ‫ﻣﻌﻨﺎي‬ ‫ﺑﻪ‬ ‫اﯾﻦ‬ ‫و‬ ‫ﻧﻤﯿﮕﯿﺮﻧﺪ‬ ‫ﻗﺮار‬ ‫ﺗﻐﯿﯿﺮ‬ ‫و‬ ‫ﺑﺎزﺑﯿﻨﯽ‬ ‫ﻣﻮرد‬ ‫ﻗﺒﻠﯽ‬‫ﺑﺎ‬ ‫ﻣﻘﺎﯾﺴﻪ‬ ‫در‬
‫دﯾﮕﺮ‬ ‫روﺷﻬﺎي‬‫اﺳﺖ‬‫ﭘﺮداﺧﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫آﻧﻬﺎ‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬.‫دﯾﮕﺮ‬ ‫روﺷﻬﺎي‬ ‫ﻧﺴﺒﺖ‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬ ‫در‬ ‫اﻃﻼﻋﺎت‬ ‫ﺑﺎزﮔﺮدان‬ ‫دﯾﮕﺮ‬ ‫ﻃﺮﻓﯽ‬ ‫از‬
‫ﺑﯿﺸﺘﺮي‬ ‫زﻣﺎن‬‫روش‬ ‫ﻣﺜﻼ‬ ‫دارد‬ ‫اﺣﺘﯿﺎج‬Reverse incremental.،‫ﺑﺎزﯾﺎﺑﯽ‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫اﯾﻦ‬ ‫ﻋﻠﺖ‬Veaam
‫اﻃﻼﻋﺎت‬ ‫ﻣﯿﺒﺎﯾﺴﺖ‬.vbk‫ﻫﻤﻪ‬ ‫و‬ ‫ﻓﺎﯾﻞ‬.vib‫ﻧﻤﺎﯾﺶ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﺗﺎ‬ ‫ﮐﻨﺪ‬ ‫ﺗﺠﻤﯿﻊ‬ ‫ﯾﮑﺪﯾﮕﺮ‬ ‫ﺑﺎ‬ ‫را‬ ‫ﻓﺎﯾﻠﻬﺎ‬restore point‫ﺑﻪ‬ ‫ﺻﺤﯿﺢ‬
‫ﮐﻪ‬ ‫ﻣﯿﺪﻫﺪ‬ ‫ﻧﺸﺎن‬ ‫را‬ ‫ﺧﻮد‬ ‫ﺑﯿﺸﺘﺮ‬ ‫زﻣﺎﻧﯽ‬ ‫ﻧﮑﺘﻪ‬ ‫اﯾﻦ‬ ‫ﺑﺎﺷﺪ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻣﺘﺼﺪي‬retention policy‫ﺑﻪ‬ ‫ﺷﺪه‬ ‫ﺗﻌﺮﯾﻒ‬
‫اﻋﺘﺒﺎر‬ ‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫و‬ ‫ﻋﻤﺮ‬ ‫ﻃﻮل‬ ‫ﺗﻌﯿﯿﻦ‬ ‫ﻣﻨﻈﻮر‬.vbk‫زﯾﺎدي‬ ‫ﺗﻌﺪاد‬ ‫ﻧﻨﺘﯿﺠﺘﺎ‬ ‫و‬ ‫ﺑﻮده‬ ‫ﻃﻮﻻﻧﯽ‬ ‫ﻓﺎﯾﻠﻬﺎ‬Full backup‫و‬
‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫ﻫﻢ‬ ‫و‬ ‫ﻣﯿﺎﺑﺪ‬ ‫اﻓﺰاﯾﺶ‬ ‫ﮔﯿﺮي‬ ‫ﭼﺸﻢ‬ ‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬ ‫ﻫﻢ‬ ‫ﺣﺎﻟﺖ‬ ‫اﯾﻦ‬ ‫در‬ ‫ﺑﺎﺷﯿﻢ‬ ‫ﺷﺎﻫﺪ‬ ‫را‬ ‫واﺑﺴﺘﻪ‬ ‫ﻣﺸﺘﻘﺎت‬
‫اﻧﺘﺨﺎب‬ ‫ﭘﻨﺠﺮه‬ ‫ﻧﻤﺎﯾﺶ‬ ‫ﺟﻬﺖ‬ ‫ﻻزم‬restore point‫زﻣﺎن‬ ‫دادن‬ ‫ﮐﺎﻫﺶ‬ ‫ﺑﺎ‬ ‫ﻣﯿﺘﻮان‬ ‫ﮐﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻣﺘﺼﺪي‬ ‫ﺑﻪ‬retetion‫آن‬ ‫از‬
‫ﮐﺮد‬ ‫اﺟﺘﻨﺎب‬.
Page 4 of 10
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬:
‫ﻋﻤﻠﯿﺎت‬ ‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫ﺗﻨﻬﺎ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫اﻃﻼﻋﺎت‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ذﺧﯿﺮه‬ ‫ﺑﺮاي‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬IO‫روﺷﻬﺎ‬ ‫ﺳﺎﯾﺮ‬ ‫ﻧﺴﺒﺖ‬ ‫ﺑﻪ‬ ‫و‬ ‫اﺳﺖ‬ ‫ﻧﯿﺎز‬
‫ﻣﯿﮑﻨﺪ‬ ‫وارد‬ ‫ﻣﻘﺼﺪ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻓﺸﺎر‬ ‫ﮐﻤﺘﺮﯾﻦ‬.‫ﻣﺘﺪ‬ ‫ﻣﻬﻢ‬ ‫اﯾﻦ‬Forward incremental‫ﺑﻬﺘﺮﯾﻦ‬ ‫ﺑﻪ‬ ‫را‬
‫و‬ ‫ﻣﻌﻤﻮﻟﯽ‬ ‫دﯾﺴﮑﻬﺎي‬ ‫روي‬ ‫ﺑﺮ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﺮاي‬ ‫ﮔﺰﯾﻨﻪ‬NAS‫ﻫﺎي‬low end‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺒﺪﯾﻞ‬.
Page 5 of 10
‫دوم‬ ‫روش‬:Reversed Incremental
‫ﯾﺎ‬ ‫ﻫﺴﺘﯿﻢ‬ ‫ﻣﻮاﺟﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻓﻀﺎي‬ ‫ﮐﻤﺒﻮد‬ ‫ﺑﺎ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻫﻨﮕﺎﻣﯽ‬ ‫ﺑﺮاي‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫روش‬ ‫اﯾﻦ‬
‫ﺳﺮﯾﻊ‬ ‫ﺑﺎزﮔﺮداﻧﺪن‬ ‫ﻧﯿﺎزﻣﻨﺪ‬‫آﺧﺮﯾﻦ‬‫ﻫﺴﺘﯿﻢ‬ ‫ﺷﺪه‬ ‫ﮔﺮﻓﺘﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﻃﻼﻋﺎت‬ ‫وﺿﻌﯿﺖ‬.
‫ﯾﮏ‬ ‫اﺟﺮا‬ ‫اوﻟﯿﻦ‬ ‫ﺑﺎ‬ ‫ﻗﺒﻠﯽ‬ ‫روش‬ ‫ﻣﺎﻧﻨﺪ‬Full Backup).vbk(‫آن‬ ‫از‬ ‫ﭘﺲ‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻓﺎﯾﻞ‬‫اﺟﺮاﻫﺎ‬ ‫ﺳﺎﯾﺮ‬
incremental‫و‬ ‫ﻫﺴﺘﻨﺪ‬‫درون‬ ‫ﺑﻪ‬ ‫را‬ ‫آﻣﺪه‬ ‫وﺟﻮد‬ ‫ﺑﻪ‬ ‫ﺗﻐﯿﯿﺮات‬ ‫ﺻﺮﻓﺎ‬vbk‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺰرﯾﻖ‬ ‫اﺻﻠﯽ‬ ‫ﻓﺎﯾﻞ‬‫ان‬ ‫از‬ ‫ﭘﺲ‬‫ﺑﯿﺘﻬﺎي‬
‫ﺷﺪه‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬)‫ﻗﺪﯾﻤﯽ‬(‫در‬ ‫واﻗﻊ‬vbk‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻓﺎﯾﻞ‬vrb‫ﻣﯿﮑﻨﺪ‬ ‫ذﺧﯿﺮه‬.‫آﺧﺮﯾﻦ‬ ‫ﻫﻤﻮاره‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬ ‫ﭘﺲ‬
‫ﻓﺎﯾﻞ‬ ‫ﯾﮏ‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻣﺎﺷﯿﻨﻬﺎ‬ ‫وﺿﻌﯿﺖ‬Full backup‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺑﺪون‬ ‫دارﯾﻢ‬ ‫اﺧﺘﯿﺎر‬ ‫در‬ ‫ﻣﺠﺰا‬.vrb‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬.
‫ﻫﻤﻮاره‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫روزاﻧﻪ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎي‬ ‫اﺧﺬ‬ ‫ﺟﺮﯾﺎن‬ ‫ﻣﺘﺪ‬ ‫اﯾﻦ‬ ‫ﺑﺎ‬incremental‫اﺧﺪ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺑﺪون‬ ‫و‬Fullbackup‫دوره‬
‫ﺻﺮف‬ ‫در‬ ‫اي‬ ‫ﻣﻼﺣﻀﻪ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺟﻮﯾﯽ‬ ‫ﺻﺮﻓﻪ‬ ‫و‬ ‫آﻣﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫در‬ ‫اي‬‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬‫در‬‫آﻣﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻋﻤﻞ‬ ‫ﺑﻪ‬ ‫ﻣﻘﺼﺪ‬
‫ﻧﺸﺪن‬ ‫اﻧﺠﺎم‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫ﻫﻤﯿﻨﻄﻮر‬Fullbackup‫ﺗﻨﻈﯿﻢ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫اي‬ ‫دوره‬ ‫ﻫﺎي‬retention policy‫ﺑﺮاي‬
‫ﺣﺬف‬restore point‫ﺻﺮﻓﺎ‬ ‫و‬ ‫ﻧﺪارد‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﻫﺎي‬vrb‫ﺷﺪ‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﺣﺬف‬ ‫ﺧﻮدﮐﺎر‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﻫﺎي‬.
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬:
‫ﻣﺘﺪ‬ ‫اﯾﻦ‬‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬3‫ﻋﻤﻠﯿﺎت‬IO‫دارد‬
1.‫در‬ ‫ﺑﯿﺘﯽ‬ ‫ﺧﻮاﻧﺪن‬vbk‫ﺷﻮد‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻗﺮار‬ ‫ﮐﻪ‬
2.‫از‬ ‫ﺷﺪه‬ ‫اﺧﺬ‬ ‫ﺑﯿﺖ‬ ‫ﺑﺎ‬ ‫ﻓﻮق‬ ‫ﺑﯿﺖ‬ ‫ﺟﺎﯾﮕﺰﯾﻨﯽ‬VM
3.‫در‬ ‫واﻗﻊ‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﺑﯿﺖ‬ ‫ذﺧﯿﺮه‬vbk‫ﻗﺎﻟﺐ‬ ‫در‬ ‫ﻓﺎﯾﻞ‬vrb‫ﺟﺪﯾﺪ‬ ‫ﻓﺎﯾﻞ‬
Page 6 of 10
‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﺗﻌﻮﯾﺾ‬ ‫ﺑﺮاي‬ ‫اﯾﻨﮑﻪ‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬vbk‫ﺑﯿﻨﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻗﺎﺑﻞ‬ ‫ﻏﯿﺮ‬ ‫و‬ ‫ﻣﺨﺘﻠﻒ‬ ‫اي‬ ‫داده‬ ‫ﺑﻠﻮﮐﻬﺎي‬ ‫از‬VM‫ﻫﺎي‬
‫ﻧﺴﺒ‬ ‫ﺑﻪ‬ ‫ﻣﻨﺒﻊ‬‫ﺣﺎﻟﺖ‬ ‫ﺖ‬forward incremental‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫از‬ ‫ﻣﻨﻈﻤﯽ‬ ‫ﺟﺮﯾﺎن‬ ‫ﺻﺮﻓﺎ‬ ‫آن‬ ‫در‬ ‫ﮐﻪ‬‫ﺻﻮرت‬ ‫ﻣﻘﺼﺪ‬ ‫در‬
‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﮕﺎرش‬ ‫ﺗﺼﺎدﻓﯽ‬ ‫ﻣﺎﻫﯿﺖ‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺮاﯾﻨﺪ‬ ‫ﮐﻠﯽ‬ ‫ﻋﻤﻠﮑﺮد‬ ‫ﻣﯿﺸﻮد‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﯿﮕﺮﻓﺖ‬
‫ﺑﺮاﺑﺮ‬ ‫ﺳﻪ‬ ‫ﺗﺎ‬ ‫ﻋﻤﻞ‬ ‫در‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﻧﻮﺷﺘﻦ‬ ‫و‬ ‫ﺧﻮاﻧﺪن‬ ‫ﻋﻤﻠﯿﺎت‬ ‫ﺣﺠﻢ‬ ‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫اﻓﺖ‬ ‫ﻣﺤﺴﻮﺳﯽ‬IO‫رﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺑﺎﻻ‬ ‫اﺻﻠﯽ‬.‫ﺑﻪ‬
‫ذﺧﯿﺮه‬ ‫ﺑﺮاي‬ ‫دﯾﮕﺮ‬ ‫ﺑﯿﺎن‬100GB‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫اﻃﻼﻋﺎت‬100GB‫و‬ ‫ﺧﻮاﻧﺪن‬200GB‫اﺳﺖ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﻧﻮﺷﺘﻦ‬.
Page 7 of 10
‫ﺳﻮم‬ ‫روش‬Forward Incremental Backup with Synthetic Full:
‫روش‬Forward incremental‫ﺑﻪ‬ ‫روزاﻧﻪ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎي‬ ‫اﻧﺘﻘﺎل‬ ‫ﺑﺮاي‬ ‫ﮔﺰﯾﻨﻪ‬ ‫ﺑﻬﺘﺮﯾﻦ‬Tape‫ﻫﻢ‬ ‫ﻣﻨﻔﯽ‬ ‫ﻧﮑﺘﻪ‬ ‫ﯾﮏ‬ ‫اﻣﺎ‬ ‫اﺳﺖ‬
‫دﻧﺒﺎل‬ ‫ﺑﺎﯾﺪ‬ ‫ﺑﻌﻀﺎ‬ ‫اﻃﻼﻋﺎت‬ ‫ﺳﺮﯾﻊ‬ ‫ﺑﺎزﮔﺮداﻧﯽ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺻﻮرت‬ ‫در‬ ‫اﯾﻨﮑﻪ‬ ‫آن‬ ‫و‬ ‫دارد‬Tape‫ﺣﺎوي‬Fullbackup‫ﺑﮕﺮدﯾﻢ‬ ‫اوﻟﯿﻪ‬
‫ﻧﯿﺴﺖ‬ ‫ﺳﺮﯾﻊ‬ ‫ﮐﺎﻓﯽ‬ ‫ﻗﺪر‬ ‫ﺑﻪ‬ ‫اﯾﻨﮑﻪ‬ ‫ﻧﺘﯿﺠﻪ‬.‫ﻗﺎﺑﻠﯿﺖ‬ ‫از‬ ‫ﻣﯿﺘﻮان‬ ‫ﻣﺸﮑﻞ‬ ‫اﯾﻦ‬ ‫ﺑﺮ‬ ‫آﻣﺪن‬ ‫ﻓﺎﺋﻖ‬ ‫ﺑﺮاي‬Syntethic Full‫ﻫﻤﺮاه‬ ‫ﺑﻪ‬
‫روش‬ ‫ﻋﺎدي‬ ‫ﺟﺮﯾﺎن‬Forward incremental‫ﮐﺮد‬ ‫اﺳﺘﻔﺎده‬.‫ﻋﻤﻞ‬ ‫ﮐﻪ‬ ‫روزﻫﺎﯾﯽ‬ ‫و‬ ‫ﮔﺰﯾﻨﻪ‬ ‫اﯾﻦ‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎ‬ ‫ﻣﯿﺘﻮان‬
Syntethic Full‫ﻣﺰﯾﺎي‬ ‫ﺗﺮﮐﯿﺐ‬ ‫از‬ ‫ﻣﯿﺸﻮد‬ ‫اﻧﺠﺎم‬Froward & Reverse incremental‫اﺳﺘﻔﺎده‬ ‫ﻫﻤﺰﻣﺎن‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬
‫ﮐﺮد‬.‫ﻧﺴﺨﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬Full‫ﺑﺼﻮ‬ ‫ﺑﻠﮑﻪ‬ ‫ﻧﻤﯿﺸﻮد‬ ‫ﺗﻬﯿﻪ‬ ‫ﻋﻤﻠﯿﺎﺗﯽ‬ ‫ﻣﺤﯿﻂ‬ ‫ﻣﻨﺒﻊ‬ ‫دﯾﺴﮑﻬﺎي‬ ‫ﻣﺠﺪد‬ ‫ﺧﻮاﻧﺪن‬ ‫ﻃﺮﯾﻖ‬ ‫از‬‫ﮐﺎﻣﻼ‬ ‫رت‬
‫ﻣﯿﮕﺮدد‬ ‫ﺗﻬﯿﻪ‬ ‫ﻗﺒﻠﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫زﻧﺠﯿﺮه‬ ‫ﺗﺮﮐﯿﺐ‬ ‫ﻃﺮﯾﻖ‬ ‫از‬ ‫و‬ ‫آﻓﻼﯾﻦ‬.
‫ﻫﺮ‬ ‫اﯾﺠﺎد‬ ‫از‬ ‫ﭘﺲ‬Fullbackup،‫ﺑﻌﺪي‬ ‫اﺟﺮاﻫﺎي‬ ‫ﻣﺼﻨﻮﻋﯽ‬incremental‫ﺗﺎ‬ ‫ﮐﺮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫اﯾﺠﺎد‬ ‫را‬ ‫آن‬ ‫ﺑﻪ‬ ‫ﻋﻄﻒ‬ ‫ﻫﺎي‬
‫اﯾﺠﺎد‬ ‫زﻣﺎن‬Fullbackup‫ﺑﻌﺪي‬ ‫ﻣﺼﻨﻮﻋﯽ‬‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫اداﻣﻪ‬ ‫روﻧﺪ‬ ‫اﯾﻦ‬.
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬:
‫ﻋﻤﻠﯿﺎت‬ ‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬IO‫ﺣﺎﻟﺖ‬ ‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺑﺎر‬ ‫ﻫﺮ‬ ‫ازاي‬ ‫ﺑﻪ‬Incremental‫و‬ ‫روزاﻧﻪ‬3‫ﻋﻤﻠﯿﺎت‬IO‫اﯾﺠﺎد‬ ‫ﺟﻬﺖ‬
synthetic full‫دارد‬
1.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬vbk‫اوﻟﯿﻪ‬
2.‫ﯾﮏ‬IO‫از‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬vib‫اوﻟﯿﻪ‬
3.‫ﯾﮏ‬IO‫در‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬vbk‫ﻣﺼﻨﻮﻋﯽ‬
Page 8 of 10
‫ﭼﻬﺎرم‬ ‫روش‬:Forward Incremental Backup with Syntethic Full and Transform
‫ﻋﻨﻮان‬ ‫ﺑﺎ‬ ‫ﮔﺰﯾﻨﻪ‬ ‫ﯾﮏ‬ ‫ﻗﺒﻠﯽ‬ ‫روش‬ ‫اﻧﺘﺨﺎب‬ ‫ﻫﻨﮕﺎم‬ ‫در‬Transform full backup chains into rollbacks‫ﻋﻨﻮان‬ ‫ﺑﻪ‬
‫ﻣﯿﮕﯿﺮد‬ ‫ﻗﺮار‬ ‫اﺧﺘﯿﺎر‬ ‫در‬ ‫اﻧﺘﺨﺎب‬.‫ﻫﻤﻪ‬ ‫آن‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎ‬Fullbackup‫و‬ ‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬vib‫ﯾﮏ‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﻫﺎ‬Fullbackup‫ﺑﻪ‬
‫ﻫﻤﺮاه‬vrb‫ﻣ‬ ‫ﻓﺎﯾﻠﻬﺎي‬‫ﺧﻮاﻫ‬ ‫در‬ ‫روز‬ ‫آن‬ ‫ﺗﺎ‬ ‫ﺘﻨﺎﻇﺮ‬‫ﻨ‬‫زﻣﺎن‬ ‫ﺗﺎ‬ ‫روزﻫﺎ‬ ‫اداﻣﻪ‬ ‫در‬ ‫و‬ ‫آﻣﺪ‬ ‫ﺪ‬synthetic full‫اﺧﺬ‬ ‫روﻧﺪ‬ ‫ﺑﻌﺪي‬
‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬forward incremental‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺗﻮﻟﯿﺪ‬ ‫و‬vib‫اﯾﺠﺎد‬ ‫ﺑﻪ‬ ‫ﻧﻮﺑﺖ‬ ‫ﺗﺎ‬ ‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫اداﻣﻪ‬Syntethic
‫ﺑﺮﺳﺪ‬ ‫ﺑﻌﺪي‬.‫ﮐﻠﯿﻪ‬ ‫ﺷﺪ‬ ‫اﺷﺎره‬ ‫ﮐﻪ‬ ‫ﻫﻤﺎﻧﻄﻮر‬ ‫ﺣﺎل‬ ‫اﯾﻦ‬ ‫در‬vib‫و‬vbk‫ﺗﺮﮐﯿﺐ‬ ‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬‫ﯾﮏ‬ ‫و‬ ‫ﺷﺪه‬Fullbackup‫ﺑﻪ‬ ‫ﻓﺎﯾﻞ‬
‫ﺗﻌﺪادي‬ ‫ﻫﻤﺮاه‬vrb‫ﺷﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺗﻮﻟﯿﺪ‬ ‫ﻣﺘﻨﺎﻇﺮ‬ ‫ﻓﺎﯾﻞ‬) .‫ﻧﺒﻮد؟‬ ‫ﺳﺨﺖ‬ ‫ﮐﻪ‬ ‫ﺧﯿﻠﯽ‬(!
‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬:
‫ﺑﻌﻀﺎ‬ ‫آن‬ ‫ﻫﻤﺮاه‬ ‫ﺗﺒﺪﯾﻼت‬ ‫و‬ ‫ﻓﻮق‬ ‫روش‬‫ﻧﯿﺎز‬‫ﯾﮏ‬ ‫اﺧﺬ‬ ‫از‬ ‫ﺑﯿﺸﺘﺮي‬ ‫ﻣﺮاﺗﺐ‬ ‫ﺑﻪ‬ ‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫ﺑﻪ‬Fullbackup‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭼﻪ‬
‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭼﻪ‬ ‫و‬ ‫ﻧﺮﻣﺎل‬syntethic‫ﺳﺎﻋﺎت‬ ‫ﻃﯽ‬ ‫در‬ ‫و‬ ‫دارد‬Transformation‫و‬ ‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬ ‫ﺑﺎر‬IO‫ﺑﺮ‬ ‫ﺳﻨﮕﯿﻨﯽ‬
Backup porxy‫ﻣﯿﺸﻮد‬ ‫اﻋﻤﺎل‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻣﻘﺼﺪ‬ ‫و‬.
‫ﻋﻤﻠﯿﺎت‬ ‫ﭼﻬﺎر‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬IO‫دارد‬ ‫ﻧﯿﺎز‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ازاي‬ ‫ﺑﻪ‬
1.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﯾﮏ‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬.vbk‫ﯾﺎ‬.vib‫ﻓﺎﯾﻞ‬
2.‫ﯾﮏ‬IO‫در‬ ‫ﺑﯿﺖ‬ ‫ﻫﻤﺎن‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬.vbk‫ﻧﻬﺎﯾﯽ‬
3.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﯾﮏ‬ ‫ﻣﺠﺪد‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬.vbk‫ﯾﺎ‬.vib‫ﻓﺎﯾﻞ‬
4.‫ﯾﮏ‬IO‫در‬ ‫ﺑﺎﻻ‬ ‫ﺑﯿﺖ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬.vrb‫ﻓﺎﯾﻞ‬
Page 9 of 10
‫ﮔﯿﺮي‬ ‫ﻧﺘﯿﺠﻪ‬
‫ﺑﺮ‬ ‫ﻋﻤﯿﻘﯽ‬ ‫و‬ ‫ﻣﺴﺘﻘﯿﻢ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻣﺘﺪ‬ ‫ﺷﺪ‬ ‫ﻣﻄﺮح‬ ‫ﺑﺎﻻ‬ ‫ﺳﻨﺎرﯾﻮﻫﺎي‬ ‫در‬ ‫ﮐﻪ‬ ‫ﻫﻤﺎﻧﻄﻮر‬IO‫ﻣﻘﺼﺪ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬
‫در‬ ‫ﻻزﻣﻪ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﺗﻮان‬ ‫و‬Backup proxy‫ﻫﺮ‬ ‫اﻧﺘﺨﺎب‬ ‫و‬ ‫داﺷﺖ‬ ‫ﺧﻮاﻫﺪ‬‫از‬ ‫ﯾﮏ‬‫آ‬‫ﺑﻪ‬ ‫ﺗﻮﺟﻪ‬ ‫ﺑﺎ‬ ‫ﻫﻮﺷﻤﻨﺪاﻧﻪ‬ ‫ﻣﯿﺒﺎﯾﺴﺖ‬ ‫ﻧﻬﺎ‬
‫ﮔﯿﺮد‬ ‫ﺻﻮرت‬ ‫ﻫﺪف‬ ‫ﺳﺎزﻣﺎن‬ ‫ﻧﻮع‬.
‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫ﻧﻬﺎﯾﯽ‬ ‫اﻧﺘﺨﺎب‬ ‫ﻻﺟﺮم‬ ‫ﺷﻮد‬ ‫اﺟﺮا‬ ‫ﻣﺤﺪود‬ ‫اي‬ ‫ﺑﻮدﺟﻪ‬ ‫ﺑﺎ‬ ‫ﮐﻮﭼﮏ‬ ‫ﺳﺎزﻣﺎن‬ ‫ﯾﮏ‬ ‫در‬ ‫ﭘﺮوژه‬ ‫اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻗﺮار‬ ‫ﻓﺮﺿﺎ‬ ‫اﮔﺮ‬
NAS‫آراﯾﻪ‬ ‫ﯾﮏ‬ ‫در‬ ‫ﺳﺎﺗﺎ‬ ‫دﯾﺴﮏ‬ ‫ﻫﺎرد‬ ‫ﺗﻌﺪادي‬ ‫ﺑﺎ‬ ‫ﻗﯿﻤﺖ‬ ‫ارزان‬Rais5‫ﺷﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻣﺤﺪود‬‫ﭼ‬ ‫در‬‫اﻧﺘﺨﺎب‬ ‫ﺳﻨﺎرﯾﻮﯾﯽ‬ ‫ﻨﯿﻦ‬
‫ﻣﺘﺪﻫﺎي‬Reverse incremental‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻧﮕﻬﺪاري‬ ‫ﺟﻬﺖ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬ ‫ﮐﺎﻫﺶ‬ ‫ﻫﺪف‬ ‫ﺑﺎ‬ ‫ﺑﻌﺪي‬ ‫ﻣﺘﺪﻫﺎي‬ ‫و‬
‫ﺑﺎر‬ ‫ﺗﺤﻤﻞ‬ ‫ﺑﺮاي‬ ‫ﻻزم‬ ‫ﺗﻮان‬ ‫داراي‬ ‫دﺳﺘﮕﺎﻫﯽ‬ ‫ﭼﻨﯿﻦ‬ ‫ﻧﯿﺴﺖ‬ ‫ﻣﻌﻘﻮل‬2IO‫ﻋﻤﻠﮑﺮد‬ ‫ﻧﺘﯿﺠﺘﺎ‬ ‫و‬ ‫ﻧﯿﺴﺖ‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ذﺧﯿﺮه‬ ‫ازاي‬ ‫ﺑﻪ‬
‫ﻣﻌﻨ‬ ‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻣﺎ‬ ‫اﻃﻼﻋﺎت‬ ‫ﺳﺎز‬ ‫ذﺧﯿﺮه‬ ‫دﺳﺘﮕﺎه‬‫ﻣﻨﺘﻈﺮ‬ ‫ﺑﺎﯾﺪ‬ ‫ﻟﺤﻈﻪ‬ ‫ﻫﺮ‬ ‫اﯾﻨﮑﻪ‬ ‫ﺑﺮ‬ ‫ﻣﻀﺎف‬ ‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﮐﺎﻫﺶ‬ ‫داري‬ ‫ﺎ‬fail‫ﺷﺪن‬
‫ﺑﺎﺷﯿﻢ‬ ‫دﯾﺴﮑﻬﺎ‬ ‫ﻫﺎرد‬ ‫از‬ ‫ﯾﮑﯽ‬.
‫ﯾﮏ‬ ‫اﺟﺮاﯾﯽ‬ ‫ﻣﺤﯿﻂ‬ ‫ﻫﺮ‬ ‫ﺑﻪ‬ ‫واﺑﺴﺘﻪ‬ ‫و‬ ‫ﮐﺮد‬ ‫ﻣﻌﺮﻓﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻣﺘﺪ‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬ ‫را‬ ‫ﺑﺎﻻ‬ ‫ﻣﺘﺪﻫﺎي‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﯿﭻ‬ ‫ﻧﻤﯿﺘﻮان‬
‫ﮐﺮد‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎﯾﺴﺖ‬ ‫را‬ ‫روش‬.‫ﺳﺎز‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫از‬ ‫اﮔﺮ‬ ‫ﻣﺜﺎل‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬‫ﺳﺮﯾﻊ‬ ‫ي‬‫ﻧﻈﯿﺮ‬SAN Storage‫ﯾﺎ‬NAS‫ﻫﺎي‬
‫ﺑﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫روزه‬ ‫ﻫﺮ‬ ‫اﻧﺘﻘﺎل‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫و‬ ‫ﻣﯿﮑﻨﯿﺪ‬ ‫اﺳﺘﻔﺎده‬ ‫اﺧﺘﺼﺎﺻﯽ‬ ‫ﻫﺎي‬ ‫ﭘﺮدازﻧﺪه‬ ‫ﺑﺎ‬ ‫ﭘﺮﻗﺪرت‬Tape‫از‬ ‫ﺧﺎرج‬ ‫ﯾﺎ‬
‫ﻧﺪارﯾﺪ‬ ‫ﺳﺎزﻣﺎن‬Reverse incremental‫از‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ادواﺗﯽ‬ ‫در‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎ‬ ‫ذﺧﯿﺮه‬ ‫ﻫﺪف‬ ‫اﮔﺮ‬ ‫اﻣﺎ‬ ‫اﺳﺖ‬ ‫ﻣﻨﺎﺳﺒﯽ‬ ‫ﮔﺰﯾﻨﻪ‬
Deduplication‫ﻣﺘﺪ‬ ‫ﻣﯿﮑﻨﻨﺪ‬ ‫اﺳﺘﻔﺎده‬Forward incremental‫ﺑﻮد‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻧﻬﺎﯾﯽ‬ ‫ﮔﺰﯾﻨﻪ‬.
‫ﻫﺎي‬ ‫ﭘﺮوژه‬ ‫ﻫﻤﻪ‬ ‫ﻣﺎﻧﻨﺪ‬)‫ﺧﻮب‬ ‫ﻃﺮاﺣﯽ‬ ‫ﺑﺎ‬(IT‫ﺟﻮاﻧﺐ‬ ‫ﺗﻤﺎم‬ ‫ﺑﻪ‬ ‫اﺳﺖ‬ ‫،ﻧﯿﺎز‬‫ﻃﺮ‬‫ﺑﻪ‬ ‫ﻓﺎﮐﺘﻮر‬ ‫دو‬ ‫ﯾﺎ‬ ‫ﯾﮏ‬ ‫روي‬ ‫ﺻﺮﻓﺎ‬ ‫و‬ ‫ﺷﻮد‬ ‫ﺗﻮﺟﻪ‬ ‫ح‬
‫ﮐﺮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﮔﯿﺮ‬ ‫زﻣﯿﻦ‬ ‫را‬ ‫ﻃﺮح‬ ‫ﮐﻞ‬ ‫ﺑﺴﺎ‬ ‫ﭼﻪ‬ ‫ﮐﻪ‬ ‫ﻧﺸﻮد‬ ‫ﺗﺎﮐﯿﺪ‬ ‫ﻣﻬﻢ‬ ‫ﻇﺎﻫﺮ‬.‫ﻣﯿﺰان‬ ‫دادن‬ ‫ﻧﺸﺎن‬ ‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫ﻫﺪف‬‫ﻣﺘﺪﻫﺎي‬ ‫ﺗﺎﺛﯿﺮ‬
‫ﺑﺎر‬ ‫ﻣﯿﺰان‬ ‫ﺑﺮ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬IO‫ﯾﮏ‬ ‫ﺳﺎزي‬ ‫ﭘﯿﺎده‬ ‫ﻓﺎﮐﺘﻮرﻫﺎي‬ ‫ﻣﻬﻤﺘﺮﯾﻦ‬ ‫از‬ ‫ﻗﻄﻊ‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬ ‫ﺑﻮد‬ ‫ﻧﻬﺎﯾﯽ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬
‫ﻣﯿﺮود‬ ‫ﺷﻤﺎر‬ ‫ﺑﻪ‬ ‫ﺑﺰرگ‬ ‫و‬ ‫ﮐﻮﭼﮏ‬ ‫اﺑﻌﺎد‬ ‫در‬ ‫ﻣﻮﻓﻖ‬ ‫اﻃﻼﻋﺎت‬ ‫ﭘﺸﺘﯿﺒﺎﻧﮕﯿﺮي‬ ‫ﺳﯿﺴﺘﻢ‬/.
‫ﻣﺮاﺟﻊ‬«
Veeam backup methods and the impact on destination storage I/O by :LucaDell'Oca(vExpert)
Veeam FAQs
‫ﻧﺼﯿﺮي‬ ‫ﻓﺮﯾﺪ‬
Farid_nasiri@yahoo.com

More Related Content

PDF
Word formation principles with watermark
PPTX
Market Research Efx
DOC
Market research case indian paints limited
PDF
Adverteren op Facebook: Geavanceerde campagne-optimalisatie en analyse
PPSX
How to deal with deadlines
PDF
Ipsec SitetoSite secure vpn between mikrotik and astaro utm - in persian
PDF
GeospatialDataAnalysis
PDF
The Truth About Metal Music
Word formation principles with watermark
Market Research Efx
Market research case indian paints limited
Adverteren op Facebook: Geavanceerde campagne-optimalisatie en analyse
How to deal with deadlines
Ipsec SitetoSite secure vpn between mikrotik and astaro utm - in persian
GeospatialDataAnalysis
The Truth About Metal Music

Viewers also liked (18)

PDF
Klikkrant GO! - 20100309
PPTX
7/27/16 Deep Learning Top 5
PDF
Xây dựng giao diện website dựa trên mã nguồn joomla(tiếp theo)
PPTX
2. Cnnecst-Why the use of FPGA?
PPTX
Forrester & Perficient on SharePoint as a Social Business Platform
PDF
Xub magis republic day edition vol1
PPT
Demand Gen Case Study on Social Media
PPTX
Apresentação da COESCOLA - Aprendizagem Livre e Colaborativa
PPT
Presentation for CF at SCHOOL Webinar hosted by CFQ
PPTX
EEON103 Хичээл 13
PPT
Head hunter 23.09.2010
PPT
Speed up your Tests - Devi Sridharan, ThoughtWorks
PDF
Introducción a la biología - Célula
DOCX
Guía pensandolo bien
PPT
Storia degli scorpions
PPTX
How to deal with cs work
DOCX
OEE Canyon Guide Training Checklist (1)
PPTX
Freshwater Scarcity and Management in the Mountainous Region
Klikkrant GO! - 20100309
7/27/16 Deep Learning Top 5
Xây dựng giao diện website dựa trên mã nguồn joomla(tiếp theo)
2. Cnnecst-Why the use of FPGA?
Forrester & Perficient on SharePoint as a Social Business Platform
Xub magis republic day edition vol1
Demand Gen Case Study on Social Media
Apresentação da COESCOLA - Aprendizagem Livre e Colaborativa
Presentation for CF at SCHOOL Webinar hosted by CFQ
EEON103 Хичээл 13
Head hunter 23.09.2010
Speed up your Tests - Devi Sridharan, ThoughtWorks
Introducción a la biología - Célula
Guía pensandolo bien
Storia degli scorpions
How to deal with cs work
OEE Canyon Guide Training Checklist (1)
Freshwater Scarcity and Management in the Mountainous Region
Ad

Understanding Veeam Methodologies and impact on Storage I/O - in persian

  • 1. Cccxczxc ‫ﭘﺎرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﺳﯿﺴﮑﻮ‬ ‫در‬ ‫ﭘﺸﺘﯿﺒﺎﻧﮕﯿﺮي‬ ‫ﻣﺘﺪﻫﺎي‬ ‫ﻣﻔﻬﻮﻣﯽ‬ ‫درك‬Veeam 6.1 ‫و‬‫ﺑﺮ‬ ‫آﻧﻬﺎ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ادو‬‫ا‬‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ت‬ ‫ﻣﻬﺮ‬1391 ‫ﺗﻨﻈﯿﻢ‬ ‫و‬ ‫ﺗﻬﯿﻪ‬: ‫ﻧﺼﯿﺮي‬ ‫ﻓﺮﯾﺪ‬ ‫ﭘﺎرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﺳﯿﺴﮑﻮ‬ ‫اﻧﺠﻤﻦ‬http://forum.ciscoinpersian.com
  • 2. Page 1 of 10 ‫ﻓﻬﺮﺳﺖ‬ ‫ﻣﻘﺪﻣﻪ‬……………….…………………………..…………………………………………………..2 ……………………...……………………..……………………. Forward incremental method3 ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬…………….……………………...………………………….………………4 …………..………...…………………………………………… Reversed Incremental method5 ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬………….……………………………………………………………………5 ……….…………………………. Forward Incremental Backup with Synthetic Full method7 ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬………………………….……………………………………………………7 ……..……...….. Forward Incremental Backup with Syntethic Full and Transform method8 ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬……………………………………………..………………………...………8 ‫ﮔﯿﺮي‬ ‫ﻧﺘﯿﺠﻪ‬…………………………………….……………………………………………………9
  • 3. Page 2 of 10 ‫ﻣﻘﺪﻣﻪ‬ ‫اﻓﺰار‬ ‫ﻧﺮم‬Veeam backup and replication‫از‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﺟﻬﺖ‬ ‫را‬ ‫ﻣﺨﺘﻠﻔﯽ‬ ‫روﺷﻬﺎي‬ ‫ﻣﯿﺪﻫﺪ‬ ‫اﺟﺎزه‬ ‫ﮐﺎرﺑﺮ‬ ‫ﺑﻪ‬ ‫ﮐﻨﺪ‬ ‫اﻧﺘﺨﺎب‬ ‫ﻣﺠﺎزي‬ ‫ﻣﺎﺷﯿﻨﻬﺎي‬.‫و‬ ‫آﻧﻬﺎ‬ ‫ﻣﺎﺑﯿﻦ‬ ‫ﻫﻤﻮاره‬ ‫و‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﺧﻮد‬ ‫ﺧﺎص‬ ‫ﻗﻮت‬ ‫و‬ ‫ﺿﻌﻒ‬ ‫ﻧﻘﺎط‬ ‫داراي‬ ‫ﻣﺘﺪﻫﺎ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﺮ‬ ‫ﺳﯿﺴﺘﻢ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﺗﻮان‬ ‫و‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻣﻨﺎﺑﻊ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﯿﺰان‬‫ﻣﻘﺼﺪ‬ ‫ﻫﺎي‬‫ﻣﯿﺨﻮرد‬ ‫ﭼﺸﻢ‬ ‫ﺑﻪ‬ ‫دار‬ ‫ﻣﻌﻨﺎ‬ ‫ﺗﻮازن‬ ‫ﻋﺪم‬ ‫ﯾﮏ‬. ‫ﻣﯿﺰان‬ ‫از‬ ‫،ﻏﺎﻓﻞ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﺳﯿﺎﺳﺘﻬﺎي‬ ‫ﺳﺎزي‬ ‫ﭘﯿﺎده‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﻬﻨﺪﺳﯿﻦ‬ ‫ﻋﻤﻮم‬‫اﻧﺘﺨﺎ‬ ‫ﺷﯿﻮه‬ ‫ﺗﺎﺛﯿﺮ‬‫ﺑﺮ‬ ‫ﺷﺪه‬ ‫ب‬ ‫ﻋﻤﻠﮑﺮد‬I/O‫ﻫﻤﯿﻨﻄﻮر‬ ‫ﻣﺘﻨﺎﻇﺮ‬ ‫ﺳﺎزي‬ ‫ذﺣﯿﺮه‬ ‫ادوات‬ ‫و‬ ‫ﺳﺮورﻫﺎ‬‫ﺳﯿﺴ‬ ‫اﯾﻦ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﻣﻨﺎﺑﻊ‬ ‫رﻓﺘﻦ‬ ‫ﻫﺪر‬‫ﺘﻤﻬﺎ‬،‫ﻣﯿﺰان‬ ‫ﺑﻪ‬ ‫ﺗﻨﻬﺎ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻓﻀﺎي‬‫و‬ ‫ﻣﯿﮑﻨﻨﺪ‬ ‫ﻓﮑﺮ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬‫آن‬ ‫دﻧﺒﺎل‬ ‫ﺑﻪ‬‫اﺧﺬ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫زﻣﺎن‬ ‫ﺣﺪ‬ ‫از‬ ‫ﺑﯿﺶ‬ ‫ﺑﻮدن‬ ‫ﺑﺎﻻ‬ ‫از‬ ‫ﺑﺎﻻرﻓﺘﻦ‬ ‫ﯾﺎ‬ ‫ﭘﺸﺘﯿﺒﺎن‬Cpu usage‫ﻫﺎي‬ ‫درﺳﺮور‬Backup proxy‫و‬IOps‫ﮔﻠﻪ‬ ‫ﻣﻘﺼﺪ‬ ‫و‬ ‫ﻣﻨﺒﻊ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫در‬ ‫ﻣﯿﮑﻨﻨﺪ‬. ‫اﯾﻦ‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﺮ‬ ‫ﻣﻌﺎﯾﺐ‬ ‫و‬ ‫ﻣﺰاﯾﺎ‬ ‫و‬ ‫ﻣﺸﺨﻀﺎت‬ ‫ﺑﺮرﺳﯽ‬ ‫ﺑﻪ‬ ‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫در‬‫ﻣﻼﺣﻀﺎت‬ ‫ﮔﺮﻓﺘﻦ‬ ‫ﻧﻈﺮ‬ ‫ﺑﺪون‬ ‫ﻣﺘﺪﻫﺎ‬Deduplication ‫ﭘﺮداﺧﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬
  • 4. Page 3 of 10 ‫اول‬ ‫روش‬:Forward incremental ‫اﯾﺠﺎد‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻓﺮﺿﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻣﺘﺪ‬ ‫اﯾﻦ‬Backup job‫ﺑﻪ‬ ‫آن‬ ‫از‬ ‫ﻣﻌﻤﻮل‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫و‬ ‫ﻣﯿﮕﯿﺮد‬ ‫ﻗﺮار‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﻮرد‬ ‫ﻋﻨﻮان‬Incremental Backup‫ﻣﯿﺸﻮد‬ ‫ﯾﺎد‬ ‫ﯾﮏ‬ ،‫اﺟﺮا‬ ‫اوﻟﯿﻦ‬ ‫ﺟﺮﯾﺎن‬ ‫در‬Full Backup‫ﻓﺎﯾﻞ‬(.vbk)‫ﺗﻨﻬﺎ‬ ‫آﺗﯽ‬ ‫روزﻫﺎي‬ ‫در‬ ‫ﺑﻌﺪي‬ ‫اﺟﺮاﻫﺎي‬ ‫ﺳﻠﺴﻠﻪ‬ ‫در‬ ‫و‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻗﺒﻠﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫اﻃﻼﻋﺎت‬ ‫در‬ ‫آﻣﺪه‬ ‫ﭘﺪﯾﺪ‬ ‫ﺗﻐﯿﯿﺮات‬)‫ﺧﻮاه‬full backup‫ﯾﺎ‬Incremental(‫ﯾﮏ‬ ‫ﻗﺎﻟﺐ‬ ‫در‬.vib ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻓﺎﯾﻞ‬.‫ﯾﮏ‬ ‫ﻫﻔﺘﻪ‬ ‫ﭘﺎﯾﺎن‬ ‫در‬ ‫اﯾﻨﮑﻪ‬ ‫ﻧﺘﯿﺠﻪ‬.vbk‫ﺗﻌﺪادي‬ ‫و‬ ‫ﺣﺠﯿﻢ‬ ‫ﻓﺎﯾﻞ‬.vib‫ﺳ‬ ‫ﻓﺎﯾﻞ‬‫داﺷﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫ﺒﮏ‬. ‫ﻣﺜﻞ‬ ‫دﯾﮕﺮي‬ ‫ﻣﺤﯿﻂ‬ ‫ﺑﻪ‬ ‫آن‬ ‫اﻧﺘﻘﺎل‬ ‫و‬ ‫اﻃﻼﻋﺎت‬ ‫از‬ ‫روزﻣﺮه‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﺮاي‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫روﺷﯽ‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫اﯾﻦ‬Tape‫از‬ ‫ﻣﯿﺘﻮان‬ ‫ﮐﺮد‬ ‫اﺳﺘﻔﺎده‬ ‫ان‬.‫ﻓﺎﯾﻞ‬ ‫ﯾﮏ‬ ‫ﺗﻨﻬﺎ‬ ‫اﺟﺮا‬ ‫ﻫﺮ‬ ‫در‬ ‫ﮐﻪ‬ ‫آﻧﺠﺎﯾﯽ‬ ‫از‬incremental‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻗﺒﻠﯽ‬ ‫ﻓﺎﯾﻞ‬ ‫ﺑﻪ‬ ‫ﻋﻄﻒ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻓﺮاﯾﻨﺪ‬ ‫ﺷﺪن‬ ‫اﻧﺠﺎم‬ ‫ﺳﺮﯾﻌﺘﺮ‬ ‫ﻣﻌﻨﺎي‬ ‫ﺑﻪ‬ ‫اﯾﻦ‬ ‫و‬ ‫ﻧﻤﯿﮕﯿﺮﻧﺪ‬ ‫ﻗﺮار‬ ‫ﺗﻐﯿﯿﺮ‬ ‫و‬ ‫ﺑﺎزﺑﯿﻨﯽ‬ ‫ﻣﻮرد‬ ‫ﻗﺒﻠﯽ‬‫ﺑﺎ‬ ‫ﻣﻘﺎﯾﺴﻪ‬ ‫در‬ ‫دﯾﮕﺮ‬ ‫روﺷﻬﺎي‬‫اﺳﺖ‬‫ﭘﺮداﺧﺖ‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫آﻧﻬﺎ‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬.‫دﯾﮕﺮ‬ ‫روﺷﻬﺎي‬ ‫ﻧﺴﺒﺖ‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬ ‫در‬ ‫اﻃﻼﻋﺎت‬ ‫ﺑﺎزﮔﺮدان‬ ‫دﯾﮕﺮ‬ ‫ﻃﺮﻓﯽ‬ ‫از‬ ‫ﺑﯿﺸﺘﺮي‬ ‫زﻣﺎن‬‫روش‬ ‫ﻣﺜﻼ‬ ‫دارد‬ ‫اﺣﺘﯿﺎج‬Reverse incremental.،‫ﺑﺎزﯾﺎﺑﯽ‬ ‫ﻫﻨﮕﺎم‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫اﯾﻦ‬ ‫ﻋﻠﺖ‬Veaam ‫اﻃﻼﻋﺎت‬ ‫ﻣﯿﺒﺎﯾﺴﺖ‬.vbk‫ﻫﻤﻪ‬ ‫و‬ ‫ﻓﺎﯾﻞ‬.vib‫ﻧﻤﺎﯾﺶ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﺗﺎ‬ ‫ﮐﻨﺪ‬ ‫ﺗﺠﻤﯿﻊ‬ ‫ﯾﮑﺪﯾﮕﺮ‬ ‫ﺑﺎ‬ ‫را‬ ‫ﻓﺎﯾﻠﻬﺎ‬restore point‫ﺑﻪ‬ ‫ﺻﺤﯿﺢ‬ ‫ﮐﻪ‬ ‫ﻣﯿﺪﻫﺪ‬ ‫ﻧﺸﺎن‬ ‫را‬ ‫ﺧﻮد‬ ‫ﺑﯿﺸﺘﺮ‬ ‫زﻣﺎﻧﯽ‬ ‫ﻧﮑﺘﻪ‬ ‫اﯾﻦ‬ ‫ﺑﺎﺷﺪ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻣﺘﺼﺪي‬retention policy‫ﺑﻪ‬ ‫ﺷﺪه‬ ‫ﺗﻌﺮﯾﻒ‬ ‫اﻋﺘﺒﺎر‬ ‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫و‬ ‫ﻋﻤﺮ‬ ‫ﻃﻮل‬ ‫ﺗﻌﯿﯿﻦ‬ ‫ﻣﻨﻈﻮر‬.vbk‫زﯾﺎدي‬ ‫ﺗﻌﺪاد‬ ‫ﻧﻨﺘﯿﺠﺘﺎ‬ ‫و‬ ‫ﺑﻮده‬ ‫ﻃﻮﻻﻧﯽ‬ ‫ﻓﺎﯾﻠﻬﺎ‬Full backup‫و‬ ‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫ﻫﻢ‬ ‫و‬ ‫ﻣﯿﺎﺑﺪ‬ ‫اﻓﺰاﯾﺶ‬ ‫ﮔﯿﺮي‬ ‫ﭼﺸﻢ‬ ‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬ ‫ﻫﻢ‬ ‫ﺣﺎﻟﺖ‬ ‫اﯾﻦ‬ ‫در‬ ‫ﺑﺎﺷﯿﻢ‬ ‫ﺷﺎﻫﺪ‬ ‫را‬ ‫واﺑﺴﺘﻪ‬ ‫ﻣﺸﺘﻘﺎت‬ ‫اﻧﺘﺨﺎب‬ ‫ﭘﻨﺠﺮه‬ ‫ﻧﻤﺎﯾﺶ‬ ‫ﺟﻬﺖ‬ ‫ﻻزم‬restore point‫زﻣﺎن‬ ‫دادن‬ ‫ﮐﺎﻫﺶ‬ ‫ﺑﺎ‬ ‫ﻣﯿﺘﻮان‬ ‫ﮐﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻣﺘﺼﺪي‬ ‫ﺑﻪ‬retetion‫آن‬ ‫از‬ ‫ﮐﺮد‬ ‫اﺟﺘﻨﺎب‬.
  • 5. Page 4 of 10 ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬: ‫ﻋﻤﻠﯿﺎت‬ ‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫ﺗﻨﻬﺎ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫اﻃﻼﻋﺎت‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ذﺧﯿﺮه‬ ‫ﺑﺮاي‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬IO‫روﺷﻬﺎ‬ ‫ﺳﺎﯾﺮ‬ ‫ﻧﺴﺒﺖ‬ ‫ﺑﻪ‬ ‫و‬ ‫اﺳﺖ‬ ‫ﻧﯿﺎز‬ ‫ﻣﯿﮑﻨﺪ‬ ‫وارد‬ ‫ﻣﻘﺼﺪ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻓﺸﺎر‬ ‫ﮐﻤﺘﺮﯾﻦ‬.‫ﻣﺘﺪ‬ ‫ﻣﻬﻢ‬ ‫اﯾﻦ‬Forward incremental‫ﺑﻬﺘﺮﯾﻦ‬ ‫ﺑﻪ‬ ‫را‬ ‫و‬ ‫ﻣﻌﻤﻮﻟﯽ‬ ‫دﯾﺴﮑﻬﺎي‬ ‫روي‬ ‫ﺑﺮ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﺑﺮاي‬ ‫ﮔﺰﯾﻨﻪ‬NAS‫ﻫﺎي‬low end‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺒﺪﯾﻞ‬.
  • 6. Page 5 of 10 ‫دوم‬ ‫روش‬:Reversed Incremental ‫ﯾﺎ‬ ‫ﻫﺴﺘﯿﻢ‬ ‫ﻣﻮاﺟﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻓﻀﺎي‬ ‫ﮐﻤﺒﻮد‬ ‫ﺑﺎ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻫﻨﮕﺎﻣﯽ‬ ‫ﺑﺮاي‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫روش‬ ‫اﯾﻦ‬ ‫ﺳﺮﯾﻊ‬ ‫ﺑﺎزﮔﺮداﻧﺪن‬ ‫ﻧﯿﺎزﻣﻨﺪ‬‫آﺧﺮﯾﻦ‬‫ﻫﺴﺘﯿﻢ‬ ‫ﺷﺪه‬ ‫ﮔﺮﻓﺘﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﻃﻼﻋﺎت‬ ‫وﺿﻌﯿﺖ‬. ‫ﯾﮏ‬ ‫اﺟﺮا‬ ‫اوﻟﯿﻦ‬ ‫ﺑﺎ‬ ‫ﻗﺒﻠﯽ‬ ‫روش‬ ‫ﻣﺎﻧﻨﺪ‬Full Backup).vbk(‫آن‬ ‫از‬ ‫ﭘﺲ‬ ‫ﻣﯿﺸﻮد‬ ‫اﯾﺠﺎد‬ ‫ﻓﺎﯾﻞ‬‫اﺟﺮاﻫﺎ‬ ‫ﺳﺎﯾﺮ‬ incremental‫و‬ ‫ﻫﺴﺘﻨﺪ‬‫درون‬ ‫ﺑﻪ‬ ‫را‬ ‫آﻣﺪه‬ ‫وﺟﻮد‬ ‫ﺑﻪ‬ ‫ﺗﻐﯿﯿﺮات‬ ‫ﺻﺮﻓﺎ‬vbk‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺰرﯾﻖ‬ ‫اﺻﻠﯽ‬ ‫ﻓﺎﯾﻞ‬‫ان‬ ‫از‬ ‫ﭘﺲ‬‫ﺑﯿﺘﻬﺎي‬ ‫ﺷﺪه‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬)‫ﻗﺪﯾﻤﯽ‬(‫در‬ ‫واﻗﻊ‬vbk‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻓﺎﯾﻞ‬vrb‫ﻣﯿﮑﻨﺪ‬ ‫ذﺧﯿﺮه‬.‫آﺧﺮﯾﻦ‬ ‫ﻫﻤﻮاره‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬ ‫ﭘﺲ‬ ‫ﻓﺎﯾﻞ‬ ‫ﯾﮏ‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻣﺎﺷﯿﻨﻬﺎ‬ ‫وﺿﻌﯿﺖ‬Full backup‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺑﺪون‬ ‫دارﯾﻢ‬ ‫اﺧﺘﯿﺎر‬ ‫در‬ ‫ﻣﺠﺰا‬.vrb‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬. ‫ﻫﻤﻮاره‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫روزاﻧﻪ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎي‬ ‫اﺧﺬ‬ ‫ﺟﺮﯾﺎن‬ ‫ﻣﺘﺪ‬ ‫اﯾﻦ‬ ‫ﺑﺎ‬incremental‫اﺧﺪ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺑﺪون‬ ‫و‬Fullbackup‫دوره‬ ‫ﺻﺮف‬ ‫در‬ ‫اي‬ ‫ﻣﻼﺣﻀﻪ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺟﻮﯾﯽ‬ ‫ﺻﺮﻓﻪ‬ ‫و‬ ‫آﻣﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫در‬ ‫اي‬‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬‫در‬‫آﻣﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻋﻤﻞ‬ ‫ﺑﻪ‬ ‫ﻣﻘﺼﺪ‬ ‫ﻧﺸﺪن‬ ‫اﻧﺠﺎم‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫ﻫﻤﯿﻨﻄﻮر‬Fullbackup‫ﺗﻨﻈﯿﻢ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫اي‬ ‫دوره‬ ‫ﻫﺎي‬retention policy‫ﺑﺮاي‬ ‫ﺣﺬف‬restore point‫ﺻﺮﻓﺎ‬ ‫و‬ ‫ﻧﺪارد‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﻫﺎي‬vrb‫ﺷﺪ‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﺣﺬف‬ ‫ﺧﻮدﮐﺎر‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﻫﺎي‬. ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬: ‫ﻣﺘﺪ‬ ‫اﯾﻦ‬‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬3‫ﻋﻤﻠﯿﺎت‬IO‫دارد‬ 1.‫در‬ ‫ﺑﯿﺘﯽ‬ ‫ﺧﻮاﻧﺪن‬vbk‫ﺷﻮد‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻗﺮار‬ ‫ﮐﻪ‬ 2.‫از‬ ‫ﺷﺪه‬ ‫اﺧﺬ‬ ‫ﺑﯿﺖ‬ ‫ﺑﺎ‬ ‫ﻓﻮق‬ ‫ﺑﯿﺖ‬ ‫ﺟﺎﯾﮕﺰﯾﻨﯽ‬VM 3.‫در‬ ‫واﻗﻊ‬ ‫ﻗﺪﯾﻤﯽ‬ ‫ﺑﯿﺖ‬ ‫ذﺧﯿﺮه‬vbk‫ﻗﺎﻟﺐ‬ ‫در‬ ‫ﻓﺎﯾﻞ‬vrb‫ﺟﺪﯾﺪ‬ ‫ﻓﺎﯾﻞ‬
  • 7. Page 6 of 10 ‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﺗﻌﻮﯾﺾ‬ ‫ﺑﺮاي‬ ‫اﯾﻨﮑﻪ‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬vbk‫ﺑﯿﻨﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻗﺎﺑﻞ‬ ‫ﻏﯿﺮ‬ ‫و‬ ‫ﻣﺨﺘﻠﻒ‬ ‫اي‬ ‫داده‬ ‫ﺑﻠﻮﮐﻬﺎي‬ ‫از‬VM‫ﻫﺎي‬ ‫ﻧﺴﺒ‬ ‫ﺑﻪ‬ ‫ﻣﻨﺒﻊ‬‫ﺣﺎﻟﺖ‬ ‫ﺖ‬forward incremental‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫از‬ ‫ﻣﻨﻈﻤﯽ‬ ‫ﺟﺮﯾﺎن‬ ‫ﺻﺮﻓﺎ‬ ‫آن‬ ‫در‬ ‫ﮐﻪ‬‫ﺻﻮرت‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﮕﺎرش‬ ‫ﺗﺼﺎدﻓﯽ‬ ‫ﻣﺎﻫﯿﺖ‬ ‫ﺟﻬﺖ‬ ‫ﺑﻪ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺮاﯾﻨﺪ‬ ‫ﮐﻠﯽ‬ ‫ﻋﻤﻠﮑﺮد‬ ‫ﻣﯿﺸﻮد‬ ‫اﺳﺘﻔﺎده‬ ‫ﻣﯿﮕﺮﻓﺖ‬ ‫ﺑﺮاﺑﺮ‬ ‫ﺳﻪ‬ ‫ﺗﺎ‬ ‫ﻋﻤﻞ‬ ‫در‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﻧﻮﺷﺘﻦ‬ ‫و‬ ‫ﺧﻮاﻧﺪن‬ ‫ﻋﻤﻠﯿﺎت‬ ‫ﺣﺠﻢ‬ ‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫اﻓﺖ‬ ‫ﻣﺤﺴﻮﺳﯽ‬IO‫رﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺑﺎﻻ‬ ‫اﺻﻠﯽ‬.‫ﺑﻪ‬ ‫ذﺧﯿﺮه‬ ‫ﺑﺮاي‬ ‫دﯾﮕﺮ‬ ‫ﺑﯿﺎن‬100GB‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫اﻃﻼﻋﺎت‬100GB‫و‬ ‫ﺧﻮاﻧﺪن‬200GB‫اﺳﺖ‬ ‫ﻣﻘﺼﺪ‬ ‫در‬ ‫ﻧﻮﺷﺘﻦ‬.
  • 8. Page 7 of 10 ‫ﺳﻮم‬ ‫روش‬Forward Incremental Backup with Synthetic Full: ‫روش‬Forward incremental‫ﺑﻪ‬ ‫روزاﻧﻪ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎي‬ ‫اﻧﺘﻘﺎل‬ ‫ﺑﺮاي‬ ‫ﮔﺰﯾﻨﻪ‬ ‫ﺑﻬﺘﺮﯾﻦ‬Tape‫ﻫﻢ‬ ‫ﻣﻨﻔﯽ‬ ‫ﻧﮑﺘﻪ‬ ‫ﯾﮏ‬ ‫اﻣﺎ‬ ‫اﺳﺖ‬ ‫دﻧﺒﺎل‬ ‫ﺑﺎﯾﺪ‬ ‫ﺑﻌﻀﺎ‬ ‫اﻃﻼﻋﺎت‬ ‫ﺳﺮﯾﻊ‬ ‫ﺑﺎزﮔﺮداﻧﯽ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺻﻮرت‬ ‫در‬ ‫اﯾﻨﮑﻪ‬ ‫آن‬ ‫و‬ ‫دارد‬Tape‫ﺣﺎوي‬Fullbackup‫ﺑﮕﺮدﯾﻢ‬ ‫اوﻟﯿﻪ‬ ‫ﻧﯿﺴﺖ‬ ‫ﺳﺮﯾﻊ‬ ‫ﮐﺎﻓﯽ‬ ‫ﻗﺪر‬ ‫ﺑﻪ‬ ‫اﯾﻨﮑﻪ‬ ‫ﻧﺘﯿﺠﻪ‬.‫ﻗﺎﺑﻠﯿﺖ‬ ‫از‬ ‫ﻣﯿﺘﻮان‬ ‫ﻣﺸﮑﻞ‬ ‫اﯾﻦ‬ ‫ﺑﺮ‬ ‫آﻣﺪن‬ ‫ﻓﺎﺋﻖ‬ ‫ﺑﺮاي‬Syntethic Full‫ﻫﻤﺮاه‬ ‫ﺑﻪ‬ ‫روش‬ ‫ﻋﺎدي‬ ‫ﺟﺮﯾﺎن‬Forward incremental‫ﮐﺮد‬ ‫اﺳﺘﻔﺎده‬.‫ﻋﻤﻞ‬ ‫ﮐﻪ‬ ‫روزﻫﺎﯾﯽ‬ ‫و‬ ‫ﮔﺰﯾﻨﻪ‬ ‫اﯾﻦ‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎ‬ ‫ﻣﯿﺘﻮان‬ Syntethic Full‫ﻣﺰﯾﺎي‬ ‫ﺗﺮﮐﯿﺐ‬ ‫از‬ ‫ﻣﯿﺸﻮد‬ ‫اﻧﺠﺎم‬Froward & Reverse incremental‫اﺳﺘﻔﺎده‬ ‫ﻫﻤﺰﻣﺎن‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫ﮐﺮد‬.‫ﻧﺴﺨﻪ‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫در‬Full‫ﺑﺼﻮ‬ ‫ﺑﻠﮑﻪ‬ ‫ﻧﻤﯿﺸﻮد‬ ‫ﺗﻬﯿﻪ‬ ‫ﻋﻤﻠﯿﺎﺗﯽ‬ ‫ﻣﺤﯿﻂ‬ ‫ﻣﻨﺒﻊ‬ ‫دﯾﺴﮑﻬﺎي‬ ‫ﻣﺠﺪد‬ ‫ﺧﻮاﻧﺪن‬ ‫ﻃﺮﯾﻖ‬ ‫از‬‫ﮐﺎﻣﻼ‬ ‫رت‬ ‫ﻣﯿﮕﺮدد‬ ‫ﺗﻬﯿﻪ‬ ‫ﻗﺒﻠﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫زﻧﺠﯿﺮه‬ ‫ﺗﺮﮐﯿﺐ‬ ‫ﻃﺮﯾﻖ‬ ‫از‬ ‫و‬ ‫آﻓﻼﯾﻦ‬. ‫ﻫﺮ‬ ‫اﯾﺠﺎد‬ ‫از‬ ‫ﭘﺲ‬Fullbackup،‫ﺑﻌﺪي‬ ‫اﺟﺮاﻫﺎي‬ ‫ﻣﺼﻨﻮﻋﯽ‬incremental‫ﺗﺎ‬ ‫ﮐﺮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫اﯾﺠﺎد‬ ‫را‬ ‫آن‬ ‫ﺑﻪ‬ ‫ﻋﻄﻒ‬ ‫ﻫﺎي‬ ‫اﯾﺠﺎد‬ ‫زﻣﺎن‬Fullbackup‫ﺑﻌﺪي‬ ‫ﻣﺼﻨﻮﻋﯽ‬‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫اداﻣﻪ‬ ‫روﻧﺪ‬ ‫اﯾﻦ‬. ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬: ‫ﻋﻤﻠﯿﺎت‬ ‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬IO‫ﺣﺎﻟﺖ‬ ‫در‬ ‫ﺑﯿﺘﻬﺎ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺑﺎر‬ ‫ﻫﺮ‬ ‫ازاي‬ ‫ﺑﻪ‬Incremental‫و‬ ‫روزاﻧﻪ‬3‫ﻋﻤﻠﯿﺎت‬IO‫اﯾﺠﺎد‬ ‫ﺟﻬﺖ‬ synthetic full‫دارد‬ 1.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬vbk‫اوﻟﯿﻪ‬ 2.‫ﯾﮏ‬IO‫از‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬vib‫اوﻟﯿﻪ‬ 3.‫ﯾﮏ‬IO‫در‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬vbk‫ﻣﺼﻨﻮﻋﯽ‬
  • 9. Page 8 of 10 ‫ﭼﻬﺎرم‬ ‫روش‬:Forward Incremental Backup with Syntethic Full and Transform ‫ﻋﻨﻮان‬ ‫ﺑﺎ‬ ‫ﮔﺰﯾﻨﻪ‬ ‫ﯾﮏ‬ ‫ﻗﺒﻠﯽ‬ ‫روش‬ ‫اﻧﺘﺨﺎب‬ ‫ﻫﻨﮕﺎم‬ ‫در‬Transform full backup chains into rollbacks‫ﻋﻨﻮان‬ ‫ﺑﻪ‬ ‫ﻣﯿﮕﯿﺮد‬ ‫ﻗﺮار‬ ‫اﺧﺘﯿﺎر‬ ‫در‬ ‫اﻧﺘﺨﺎب‬.‫ﻫﻤﻪ‬ ‫آن‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎ‬Fullbackup‫و‬ ‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬vib‫ﯾﮏ‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﻫﺎ‬Fullbackup‫ﺑﻪ‬ ‫ﻫﻤﺮاه‬vrb‫ﻣ‬ ‫ﻓﺎﯾﻠﻬﺎي‬‫ﺧﻮاﻫ‬ ‫در‬ ‫روز‬ ‫آن‬ ‫ﺗﺎ‬ ‫ﺘﻨﺎﻇﺮ‬‫ﻨ‬‫زﻣﺎن‬ ‫ﺗﺎ‬ ‫روزﻫﺎ‬ ‫اداﻣﻪ‬ ‫در‬ ‫و‬ ‫آﻣﺪ‬ ‫ﺪ‬synthetic full‫اﺧﺬ‬ ‫روﻧﺪ‬ ‫ﺑﻌﺪي‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬forward incremental‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﺗﻮﻟﯿﺪ‬ ‫و‬vib‫اﯾﺠﺎد‬ ‫ﺑﻪ‬ ‫ﻧﻮﺑﺖ‬ ‫ﺗﺎ‬ ‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫اداﻣﻪ‬Syntethic ‫ﺑﺮﺳﺪ‬ ‫ﺑﻌﺪي‬.‫ﮐﻠﯿﻪ‬ ‫ﺷﺪ‬ ‫اﺷﺎره‬ ‫ﮐﻪ‬ ‫ﻫﻤﺎﻧﻄﻮر‬ ‫ﺣﺎل‬ ‫اﯾﻦ‬ ‫در‬vib‫و‬vbk‫ﺗﺮﮐﯿﺐ‬ ‫ﻗﺒﻠﯽ‬ ‫ﻫﺎي‬‫ﯾﮏ‬ ‫و‬ ‫ﺷﺪه‬Fullbackup‫ﺑﻪ‬ ‫ﻓﺎﯾﻞ‬ ‫ﺗﻌﺪادي‬ ‫ﻫﻤﺮاه‬vrb‫ﺷﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺗﻮﻟﯿﺪ‬ ‫ﻣﺘﻨﺎﻇﺮ‬ ‫ﻓﺎﯾﻞ‬) .‫ﻧﺒﻮد؟‬ ‫ﺳﺨﺖ‬ ‫ﮐﻪ‬ ‫ﺧﯿﻠﯽ‬(! ‫ﺑﺮ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﻣﯿﺰان‬IO‫ﻣﻘﺼﺪ‬: ‫ﺑﻌﻀﺎ‬ ‫آن‬ ‫ﻫﻤﺮاه‬ ‫ﺗﺒﺪﯾﻼت‬ ‫و‬ ‫ﻓﻮق‬ ‫روش‬‫ﻧﯿﺎز‬‫ﯾﮏ‬ ‫اﺧﺬ‬ ‫از‬ ‫ﺑﯿﺸﺘﺮي‬ ‫ﻣﺮاﺗﺐ‬ ‫ﺑﻪ‬ ‫زﻣﺎن‬ ‫ﻣﺪت‬ ‫ﺑﻪ‬Fullbackup‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭼﻪ‬ ‫ﺻﻮرت‬ ‫ﺑﻪ‬ ‫ﭼﻪ‬ ‫و‬ ‫ﻧﺮﻣﺎل‬syntethic‫ﺳﺎﻋﺎت‬ ‫ﻃﯽ‬ ‫در‬ ‫و‬ ‫دارد‬Transformation‫و‬ ‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬ ‫ﺑﺎر‬IO‫ﺑﺮ‬ ‫ﺳﻨﮕﯿﻨﯽ‬ Backup porxy‫ﻣﯿﺸﻮد‬ ‫اﻋﻤﺎل‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ﻣﻘﺼﺪ‬ ‫و‬. ‫ﻋﻤﻠﯿﺎت‬ ‫ﭼﻬﺎر‬ ‫ﺑﻪ‬ ‫روش‬ ‫اﯾﻦ‬IO‫دارد‬ ‫ﻧﯿﺎز‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ازاي‬ ‫ﺑﻪ‬ 1.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﯾﮏ‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬.vbk‫ﯾﺎ‬.vib‫ﻓﺎﯾﻞ‬ 2.‫ﯾﮏ‬IO‫در‬ ‫ﺑﯿﺖ‬ ‫ﻫﻤﺎن‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬.vbk‫ﻧﻬﺎﯾﯽ‬ 3.‫ﯾﮏ‬IO‫از‬ ‫ﺑﯿﺖ‬ ‫ﯾﮏ‬ ‫ﻣﺠﺪد‬ ‫ﺧﻮاﻧﺪن‬ ‫ﺟﻬﺖ‬.vbk‫ﯾﺎ‬.vib‫ﻓﺎﯾﻞ‬ 4.‫ﯾﮏ‬IO‫در‬ ‫ﺑﺎﻻ‬ ‫ﺑﯿﺖ‬ ‫ﻧﻮﺷﺘﻦ‬ ‫ﺟﻬﺖ‬.vrb‫ﻓﺎﯾﻞ‬
  • 10. Page 9 of 10 ‫ﮔﯿﺮي‬ ‫ﻧﺘﯿﺠﻪ‬ ‫ﺑﺮ‬ ‫ﻋﻤﯿﻘﯽ‬ ‫و‬ ‫ﻣﺴﺘﻘﯿﻢ‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻣﺘﺪ‬ ‫ﺷﺪ‬ ‫ﻣﻄﺮح‬ ‫ﺑﺎﻻ‬ ‫ﺳﻨﺎرﯾﻮﻫﺎي‬ ‫در‬ ‫ﮐﻪ‬ ‫ﻫﻤﺎﻧﻄﻮر‬IO‫ﻣﻘﺼﺪ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫در‬ ‫ﻻزﻣﻪ‬ ‫ﭘﺮدازﺷﯽ‬ ‫ﺗﻮان‬ ‫و‬Backup proxy‫ﻫﺮ‬ ‫اﻧﺘﺨﺎب‬ ‫و‬ ‫داﺷﺖ‬ ‫ﺧﻮاﻫﺪ‬‫از‬ ‫ﯾﮏ‬‫آ‬‫ﺑﻪ‬ ‫ﺗﻮﺟﻪ‬ ‫ﺑﺎ‬ ‫ﻫﻮﺷﻤﻨﺪاﻧﻪ‬ ‫ﻣﯿﺒﺎﯾﺴﺖ‬ ‫ﻧﻬﺎ‬ ‫ﮔﯿﺮد‬ ‫ﺻﻮرت‬ ‫ﻫﺪف‬ ‫ﺳﺎزﻣﺎن‬ ‫ﻧﻮع‬. ‫ﯾﮏ‬ ‫ﺑﻪ‬ ‫ﻧﻬﺎﯾﯽ‬ ‫اﻧﺘﺨﺎب‬ ‫ﻻﺟﺮم‬ ‫ﺷﻮد‬ ‫اﺟﺮا‬ ‫ﻣﺤﺪود‬ ‫اي‬ ‫ﺑﻮدﺟﻪ‬ ‫ﺑﺎ‬ ‫ﮐﻮﭼﮏ‬ ‫ﺳﺎزﻣﺎن‬ ‫ﯾﮏ‬ ‫در‬ ‫ﭘﺮوژه‬ ‫اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻗﺮار‬ ‫ﻓﺮﺿﺎ‬ ‫اﮔﺮ‬ NAS‫آراﯾﻪ‬ ‫ﯾﮏ‬ ‫در‬ ‫ﺳﺎﺗﺎ‬ ‫دﯾﺴﮏ‬ ‫ﻫﺎرد‬ ‫ﺗﻌﺪادي‬ ‫ﺑﺎ‬ ‫ﻗﯿﻤﺖ‬ ‫ارزان‬Rais5‫ﺷﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻣﺤﺪود‬‫ﭼ‬ ‫در‬‫اﻧﺘﺨﺎب‬ ‫ﺳﻨﺎرﯾﻮﯾﯽ‬ ‫ﻨﯿﻦ‬ ‫ﻣﺘﺪﻫﺎي‬Reverse incremental‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫ﻧﮕﻬﺪاري‬ ‫ﺟﻬﺖ‬ ‫ﻧﯿﺎز‬ ‫ﻣﻮرد‬ ‫ﻓﻀﺎي‬ ‫ﮐﺎﻫﺶ‬ ‫ﻫﺪف‬ ‫ﺑﺎ‬ ‫ﺑﻌﺪي‬ ‫ﻣﺘﺪﻫﺎي‬ ‫و‬ ‫ﺑﺎر‬ ‫ﺗﺤﻤﻞ‬ ‫ﺑﺮاي‬ ‫ﻻزم‬ ‫ﺗﻮان‬ ‫داراي‬ ‫دﺳﺘﮕﺎﻫﯽ‬ ‫ﭼﻨﯿﻦ‬ ‫ﻧﯿﺴﺖ‬ ‫ﻣﻌﻘﻮل‬2IO‫ﻋﻤﻠﮑﺮد‬ ‫ﻧﺘﯿﺠﺘﺎ‬ ‫و‬ ‫ﻧﯿﺴﺖ‬ ‫ﺑﯿﺖ‬ ‫ﻫﺮ‬ ‫ذﺧﯿﺮه‬ ‫ازاي‬ ‫ﺑﻪ‬ ‫ﻣﻌﻨ‬ ‫ﻃﺮز‬ ‫ﺑﻪ‬ ‫ﻣﺎ‬ ‫اﻃﻼﻋﺎت‬ ‫ﺳﺎز‬ ‫ذﺧﯿﺮه‬ ‫دﺳﺘﮕﺎه‬‫ﻣﻨﺘﻈﺮ‬ ‫ﺑﺎﯾﺪ‬ ‫ﻟﺤﻈﻪ‬ ‫ﻫﺮ‬ ‫اﯾﻨﮑﻪ‬ ‫ﺑﺮ‬ ‫ﻣﻀﺎف‬ ‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﮐﺎﻫﺶ‬ ‫داري‬ ‫ﺎ‬fail‫ﺷﺪن‬ ‫ﺑﺎﺷﯿﻢ‬ ‫دﯾﺴﮑﻬﺎ‬ ‫ﻫﺎرد‬ ‫از‬ ‫ﯾﮑﯽ‬. ‫ﯾﮏ‬ ‫اﺟﺮاﯾﯽ‬ ‫ﻣﺤﯿﻂ‬ ‫ﻫﺮ‬ ‫ﺑﻪ‬ ‫واﺑﺴﺘﻪ‬ ‫و‬ ‫ﮐﺮد‬ ‫ﻣﻌﺮﻓﯽ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫اﺧﺬ‬ ‫ﻣﺘﺪ‬ ‫ﺑﻬﺘﺮﯾﻦ‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬ ‫را‬ ‫ﺑﺎﻻ‬ ‫ﻣﺘﺪﻫﺎي‬ ‫از‬ ‫ﯾﮏ‬ ‫ﻫﯿﭻ‬ ‫ﻧﻤﯿﺘﻮان‬ ‫ﮐﺮد‬ ‫اﻧﺘﺨﺎب‬ ‫ﺑﺎﯾﺴﺖ‬ ‫را‬ ‫روش‬.‫ﺳﺎز‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫از‬ ‫اﮔﺮ‬ ‫ﻣﺜﺎل‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬‫ﺳﺮﯾﻊ‬ ‫ي‬‫ﻧﻈﯿﺮ‬SAN Storage‫ﯾﺎ‬NAS‫ﻫﺎي‬ ‫ﺑﻪ‬ ‫ﭘﺸﺘﯿﺒﺎن‬ ‫ﻓﺎﯾﻠﻬﺎي‬ ‫روزه‬ ‫ﻫﺮ‬ ‫اﻧﺘﻘﺎل‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫و‬ ‫ﻣﯿﮑﻨﯿﺪ‬ ‫اﺳﺘﻔﺎده‬ ‫اﺧﺘﺼﺎﺻﯽ‬ ‫ﻫﺎي‬ ‫ﭘﺮدازﻧﺪه‬ ‫ﺑﺎ‬ ‫ﭘﺮﻗﺪرت‬Tape‫از‬ ‫ﺧﺎرج‬ ‫ﯾﺎ‬ ‫ﻧﺪارﯾﺪ‬ ‫ﺳﺎزﻣﺎن‬Reverse incremental‫از‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ادواﺗﯽ‬ ‫در‬ ‫ﭘﺸﺘﯿﺒﺎﻧﻬﺎ‬ ‫ذﺧﯿﺮه‬ ‫ﻫﺪف‬ ‫اﮔﺮ‬ ‫اﻣﺎ‬ ‫اﺳﺖ‬ ‫ﻣﻨﺎﺳﺒﯽ‬ ‫ﮔﺰﯾﻨﻪ‬ Deduplication‫ﻣﺘﺪ‬ ‫ﻣﯿﮑﻨﻨﺪ‬ ‫اﺳﺘﻔﺎده‬Forward incremental‫ﺑﻮد‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻧﻬﺎﯾﯽ‬ ‫ﮔﺰﯾﻨﻪ‬. ‫ﻫﺎي‬ ‫ﭘﺮوژه‬ ‫ﻫﻤﻪ‬ ‫ﻣﺎﻧﻨﺪ‬)‫ﺧﻮب‬ ‫ﻃﺮاﺣﯽ‬ ‫ﺑﺎ‬(IT‫ﺟﻮاﻧﺐ‬ ‫ﺗﻤﺎم‬ ‫ﺑﻪ‬ ‫اﺳﺖ‬ ‫،ﻧﯿﺎز‬‫ﻃﺮ‬‫ﺑﻪ‬ ‫ﻓﺎﮐﺘﻮر‬ ‫دو‬ ‫ﯾﺎ‬ ‫ﯾﮏ‬ ‫روي‬ ‫ﺻﺮﻓﺎ‬ ‫و‬ ‫ﺷﻮد‬ ‫ﺗﻮﺟﻪ‬ ‫ح‬ ‫ﮐﺮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﮔﯿﺮ‬ ‫زﻣﯿﻦ‬ ‫را‬ ‫ﻃﺮح‬ ‫ﮐﻞ‬ ‫ﺑﺴﺎ‬ ‫ﭼﻪ‬ ‫ﮐﻪ‬ ‫ﻧﺸﻮد‬ ‫ﺗﺎﮐﯿﺪ‬ ‫ﻣﻬﻢ‬ ‫ﻇﺎﻫﺮ‬.‫ﻣﯿﺰان‬ ‫دادن‬ ‫ﻧﺸﺎن‬ ‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫ﻫﺪف‬‫ﻣﺘﺪﻫﺎي‬ ‫ﺗﺎﺛﯿﺮ‬ ‫ﺑﺎر‬ ‫ﻣﯿﺰان‬ ‫ﺑﺮ‬ ‫ﮔﯿﺮي‬ ‫ﭘﺸﺘﯿﺒﺎن‬IO‫ﯾﮏ‬ ‫ﺳﺎزي‬ ‫ﭘﯿﺎده‬ ‫ﻓﺎﮐﺘﻮرﻫﺎي‬ ‫ﻣﻬﻤﺘﺮﯾﻦ‬ ‫از‬ ‫ﻗﻄﻊ‬ ‫ﻃﻮر‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬ ‫ﺑﻮد‬ ‫ﻧﻬﺎﯾﯽ‬ ‫ﺳﺎزي‬ ‫ذﺧﯿﺮه‬ ‫ادوات‬ ‫ﻣﯿﺮود‬ ‫ﺷﻤﺎر‬ ‫ﺑﻪ‬ ‫ﺑﺰرگ‬ ‫و‬ ‫ﮐﻮﭼﮏ‬ ‫اﺑﻌﺎد‬ ‫در‬ ‫ﻣﻮﻓﻖ‬ ‫اﻃﻼﻋﺎت‬ ‫ﭘﺸﺘﯿﺒﺎﻧﮕﯿﺮي‬ ‫ﺳﯿﺴﺘﻢ‬/. ‫ﻣﺮاﺟﻊ‬« Veeam backup methods and the impact on destination storage I/O by :LucaDell'Oca(vExpert) Veeam FAQs ‫ﻧﺼﯿﺮي‬ ‫ﻓﺮﯾﺪ‬ [email protected]