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Azure ݩ` `άF餪줱ʤ`ӥΤ
Azure ݩ` `άF餪줱ʤ`ӥΤ
Хޤʤ褦Bޤ
ʤϩ`ɥޤ
ߥ򤷤ʤ褦Bޤ
եȥˤϥХ
ܤʉȫչ_Oҕ֪ӰXp
ϩ`ɥω
}եȥOӋ
ˤϥߥ򤹤
Ԅӻؤξ@AĤͶY
Cloud
`ӥ
Fg
Хǰǥƥ򘋳ɤ롹
ǰǥƥ򘋳ɤ롹
ߥkǰǥƥ򘋳ɤ롹
ǤϽ Azure ǤΥ`ϺΤ
߿ (High Availability)
ϩ`ɥ䥽եȥǥȥ֥뤬kƤ
Iդ@AǤ褦ˤ
Хåå
ǩ`ʧޤƓpȤ;ɤǤ褦ˤ
ĺ (Disaster Recovery)
Ҏģĺǥǩ``󥿩`ڃPǤʤʤäȤ
ڤ˘Iդ_Ǥ褦ˤ
߿?Хåå?ĺ `
⤷ʤȤ뱯
ꥹȥƤ1դޤ???
Ȥ„Ƥʤä(ŭ) lֱ
ҹgϺǞČե`륪`Щ`٤жϤǤ???
Azure ݩ` `άF餪줱ʤ`ӥΤ
Azure ݩ` `άF餪줱ʤ`ӥΤ
ޥϤ夬߿
̶Ȥ
12
Azure ޥ˽M
ޥåۥȤȥȥ`x
ޥʹΤ C ۥϺ
ȥ`ϱʤػ
ۥȤϤ
Azure IaaS PsǤ뤳
`ӥ ҩ`
ȺǤޤ
ͻȻγղѥ뤳
``Ǥ뤳
͘Azure λPβߺϤˌꤹ뤿˥Ȥ
Ӥ
ƥबֹޤɤ
PȤǤϟoǤ
IaaS ؟ηֲ
Azure ޥˤԤο
https://blogs.msdn.microsoft.com/ainaba-
csa/2017/05/31/availability-of-azure-virtual-machines/
IaaS ؟ηֲ
ɤβ֤Ƥ⥷ƥ
ֹޤ룡
Azure ޥˤԤο
https://blogs.msdn.microsoft.com/ainaba-
csa/2017/05/31/availability-of-azure-virtual-machines/
ŤäƤƤ⶯AȤΤ
ޥ䥵`ӥֹޤ
 붨⡱ ǤϤʤ
ՄǤӤˑTƤޤäƤϣ
/ToruMakabe/ss-74056379
Azure Virtual Machine  SLA
褯`
A. ä SLA 100% Ǥͤ
Œg: VM Ϥ뤫狼ʤ
Azure οԥå + ǥʹ
ԥå?ԥ`  ǥ
ϱ^ĺg
`δҎģϺ
ץꥱ`󤬌ꤷƤʤФʤʤ
ɤϿԥåȤƤ٥Ǻg
`δҎģϺˤ⏊
Ȼĺ ()ʤɡ`ȫ夬в볡Ϥϥ˿
Azure ݩ` `άF餪줱ʤ`ӥΤ
} VM Ǹ߿Øɤ
߿ԤΥ`
ԥåȤ򘋳ɤǥѥ`
ԥåȤע
https://blogs.msdn.microsoft.com/ainaba-csa/2017/05/31/availability-of-azure-
virtual-machines/
Azure οԥå + ǥʹ
Ȥʱmˤʤ롸ǥȤ
Azure ޥ˽M
ޥåۥȤȥȥ`x
ȥ`Ϻϥ`˥åȅgλ𤭤
Scale Unit 2
ԥå
ǥʹäƥȥ`Ȥοԥå
Scale Unit 1
ǥoέh
Scale Unit 2
ԥå
ǥʹäƥȥ`Ȥοԥå
Scale Unit 1
ǥoέh
ҎģϺ
Scale Unit 2
ԥå
ǥʹäƥȥ`Ȥοԥå
Scale Unit 1
ǥέh
Scale Unit 2
ԥå
ǥʹäƥȥ`Ȥοԥå
Scale Unit 1
ǥέh
ҎģϺ
Scale Unit 2
ԥå
ԥ`ǽݤe (ˌgװ趨)
Scale Unit 1
`1 `2
߿ <ޥեȤȥ``>
Azure ݩ` `άF餪줱ʤ`ӥΤ
褯`
ǩ` ץ饤Х`͘Υǩ`Ϥ͘롹
oϤ Azure Ȥ餪͘ΥХååפ}uȤȤϤʤ
͘}uƤʤǩ`}uƤʤǩ`Ϥ뤳Ȥ^롣
?줿ǩ`ϑʤ
򤷤ʤ˥Хååפ
Azure Backup
Og
VM ڃP״BΤޤޥХåå׿
^ȥʕr㡹ˑ¤ǤΨһη
Хåå?ꥹȥȤ˕rg
RA-GRS ˷njǤ뤿ᡢAzure Backup αȤϺ
Ȥ˼rΥꥹȥǤʤ
Azure ݩ` `άF餪줱ʤ`ӥΤ
ץꥱ`eΥХååפΤƤΤǤϤʤ
ץꥱ`ΥХååפΥߥ󥰤Ф롣
Έ˱Ǥ롣(e`xk֫)
Azure Backup + ץꥱ`ΥХåå
Хåå <ޥեȤȥ``>
Azure ݩ` `άF餪줱ʤ`ӥΤ
ģϺϺιʤ뤫
ģϺ붨
Azure Site Recovery (Azure to Azure)
Ogե`륪`Щ`
ֱ}δ_Ф
Azure ݩ` `άF餪줱ʤ`ӥΤ
Azure ݩ` `άF餪줱ʤ`ӥΤ
ȥ` GRS/RA-GRS
Ogƥʥ󥹲Ҫ
VM ΥǥĤޤ VHD ˤ򤤤Ƥʤ
ե`륪`Щ`Υߥ󥰤Է֤ǛQʤ
GRS ע⤹٤
 VM  VHD (ǥ) }uˤϲ򤭡
GRS ϥȥ`ϤΥǩ`ΥХååפ^gλؤƤ VHD ΤɤɤޤǤ}u
Τȫ֤ʤz;ФϺrΥǩ`ƓpƤԤ???
VM }uˤϱؤ Site Recovery ʹ
 GRS Υե`륪`Щ`Ϥ͘Υߥ󥰤ǤϛQʤ
Ϻ״rˤäƤϺդжϤʤϤ???
ȥ``ӥεL (GRS) ϺrΒӤˤĤ
https://blogs.technet.microsoft.com/jpaztech/2016/08/09/storage-service-grs-failover/
 ^ŤϽꓵĤʿȤƤȤ٥`
Azure ݩ` `άF餪줱ʤ`ӥΤ
ǰǥ`L򘋳
RTO/RPO ζxˤĤƤ͘ȥ`
͘Υߥ󥰤ǥե`륪`Щ`
Ϥˤ뤬ϥ
ץꥱ`夬}uե`륪`Щ`ˌꤷƤҪ
֌Υե`ȷƤ
PaaS ä
IaaS  PaaS
ֺߤΤޤȤ
ޤȤ: `eΥ`
󥰥 VM
饹
ޥ`󘋳
ޥ AZ 
Azure VM  Service Healing
ȥ`
+ Azure Backup
ԥå
N PaaS 
ڥ`
Traffic Manager
Site Recovery
ȥ` GRS
ԥ`
Geo
Region
Primary
Region
Secondary
Region
L ԥå
Azure Backup
Azure
Site Recovery
ޤȤ: Azure ?ȫʹ

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