VMware 㧠Windows Server 2012 ã®æ°æ©è½ã¯ä½¿ããï¼ - (1) AD ä»®æ³å
Windows Server 2012 ã¯ãHyper-V ã§ããåããªã OS ã§ã¯ããã¾ãããRHEV ã®ä¸ã§åãããããããªãããVMware vSphere ä¸ã§åãããããããªãããã
ã¨ãªãã¨ã
ãWS2012 ã§è¿½å ãããä»®æ³åé£æºæ©è½ã¯ Hyper-V 以å¤ã§ã使ããã®ãï¼ã
ã¨ããã®ãæ°ã«ãªãã¨ããã
ä»åã¯ãActive Directory ãã¡ã¤ã³ã³ã³ããã¼ã©ã¼ã®ä»®æ³å対å¿ãã VMware vSphere ã§ãå©ç¨ã§ããã®ã触ãããã¨æãã¾ãã
WS2012 ã§å¼·åããããAD ä»®æ³å対å¿ãã®å 訳ã¯ä¸è¨ã®ï¼ã¤ã
- VM-Generation-ID ã«ããç絡çãªãªããã¹ã¸ã®ã»ã¼ãã¬ã¼ã
- ä»®æ³åããããã¡ã¤ã³ã³ã³ããã¼ã©ã¼ã®ã¯ãã¼ãã³ã°ã®ãµãã¼ã
Windows Server 2012 ã® AD ä»®æ³å対å¿ã®ã¾ã¨ã - Active Directory ä»®æ³å (4)
http://d.hatena.ne.jp/ogawad/20121030/1351618858
@IT - 第12å Windows Server 2012 ã® Active Directory
http://www.atmarkit.co.jp/fwin2k/productreview/win812/win812_03.html
1. VMware vSphere ã§ã VM-Generation-ID ã¯å©ç¨ã§ãã
çµè«ããè¨ãã¨ãVMware vSphere ã§ã VM-Generation-ID ã¯å©ç¨ã§ãã¾ãã
VMware - Windows Server 2012 VM-Generation ID Support in vSphere
http://blogs.vmware.com/apps/2013/01/windows-server-2012-vm-generation-id-support-in-vsphere.html
- vSphere 5.0 ç³»ã®å ´åï¼ 5.0 U2 以é
- vSphere 5.1 ç³»ã®å ´åï¼ 5.1 GA 以é
ä¸è¨ãã¼ã¸ã§ã³ã§ããã° VM-Generation-ID ã«å¯¾å¿ãã¦ããããã§ãã
å®éããããã®ãã¼ã¸ã§ã³ã§ä»®æ³ãã·ã³ãä½ãã¨ãvmx ãã¡ã¤ã«ã«ãvm.genidããvm.genidXãã¨ãããã©ã¡ã¼ã¿è¿½å ããã¾ã*1ã
â» ã²ã¹ãOSã¢ã¼ãããWindows Server 2012ãã«è¨å®ãã¦ãã¯ã¼ãªã³ããã¨åºç¾ãã¾ã
ã¾ãããã¤ã¯ãã½ããèªèº«ã Hyper-V ã§ãªãã¦ã VM-Generation-ID ã«å¯¾å¿ãããã¤ãã¼ãã¤ã¶ã¼ã§ããã°å®å¿ã ããã¨å ¬è¨ãã¦ãã¾ãã
VM-GenerationID è¨è¨ã§ã¯ããã¤ãã¼ãã¤ã¶ã¼ ãã³ãã¼ã«ä¾åããªãã¡ã«ããºã ã使ç¨ãã¦ãã²ã¹ãä»®æ³ãã·ã³ã®ã¢ãã¬ã¹ç©ºéã§ãã®èå¥åãå ¬éãã¾ãã
http://technet.microsoft.com/ja-jp/library/hh831734.aspx#safe_virt_dc
ãã®ãããVM-GenerationID ããµãã¼ããããããããã¤ãã¼ãã¤ã¶ã¼ã§ãå®å ¨ãªä»®æ³åãä¸è²«ãã¦å®ç¾ããã¾ãã
2. ä»®æ³åããããã¡ã¤ã³ã³ã³ããã¼ã©ã¼ã®ã¯ãã¼ãã³ã°
WS2012 ã§ã¯ãä»®æ³åããããã¡ã¤ã³ã³ã³ããã¼ã©ã¼ (DC) ã®è¤è£½å±éããµãã¼ãããã¾ããããã®è¤è£½ã«ã¯ã¯ãã¼ã³ï¼VM Cloneï¼ã使ããããVM-Generation-ID ããµãã¼ããã VMware vSphere ã¯å©ç¨å¯è½ã§ãã
ä½ãããã®æ©è½ã¯ãã¾ãå©ç¨ãããªãã¨èãã¾ãã
ãªããªãããã®æ©è½ã使ãããã«ã¯è²ã
æ¡ä»¶ãå³ããã
ãï¼å°ç®ä»¥éã® WS2012 ãã¡ã¤ã³ã³ã³ããã¼ã©ã¼ã®å ´åã®ã¿ã ã ããã§ãã
å ·ä½çã«ã¯ãä¸è¨ã® AND æ¡ä»¶ãæºãããªã㨠DC ã®è¤è£½å±éã¯ã§ãã¾ããã
- PDC ã¨ãã¥ã¬ã¼ã¿ã¼ã®å½¹å²ãæ㤠WS2012 DC
- PDC ã¨ãã¥ã¬ã¼ã¿ã¼ã§ã¯ãªããä»®æ³åããã WS2012 DC à 1 å°ä»¥ä¸
- RODC ããµã¤ãã®ç°ãªã DC ã¯è¤è£½ã§ããªã*2
ãWindows Server 2012ãã® DC ãæ¢ã«ï¼å°å±
ãªãã¨ãããªãããã§ããã
æ¨ä»ã®ãµã¼ãã¼ã¹ããã¯ã§ DC ãï¼å°ä»¥ä¸ã«ã¹ã±ã¼ã«ã¢ã¦ãããã±ã¼ã¹ã¯ãã¾ãæãæµ®ãã³ã¾ããã
æ¨ä»ã® CPU ã§ã¯ï¼ã³ã¢å²ãå½ã¦ã¦ããã° 4,000ã5,000 ã¦ã¼ã¶ã¼ã¯ããã¾ãã
10,000 ã¦ã¼ã¶ã¼ã§ããã°ãªãã¢ã«ï¼ã³ã¢ç¨æããã ãã§ãã
ï¼å°æ§æã«ããã®ã¯åé·åã®ããã«å¿
é ã§ãããä¸ãè¶
ããã¢ã«ã¦ã³ãã管çãã¦ããªãéããã¹ã±ã¼ã«ã¢ã¦ãããå¿
è¦ã¯ãªãã¨æãã¾ãã
ï¼AD ãå¢ããã¨ã¬ããªã±ã¼ã·ã§ã³ç®¡çã¨ã大å¤ã§ãã...ï¼
Microsoft TechNet - Capacity Planning for Active Directory Domain Services
http://social.technet.microsoft.com/wiki/contents/articles/14355.capacity-planning-for-active-directory-domain-services.aspx
Hyper-V ä¸ã§ AD ãä»®æ³åãã¦ããå ´åã¯ä¿®æ£ããããå¿ ãå½ã¦ããã¨ï¼
ä»æãHyper-V ã®ãã¼ã¿ä¿å
¨ã«é¢ããé大ãªãããããªãªã¼ã¹ããã¾ããã
Microsoft KB 2853952:
Loss of consistency with IDE-attached virtual hard disks when a Windows Server 2012-based Hyper-V host server experiences an unplanned restart
http://support.microsoft.com/kb/2853952
ãã®åé¡ã¯ Hyper-V ã®ã¨ãã¥ã¬ã¼ãããã¤ã¹ã®ä¸å
·åã«ãããã®ã§ããããã®çä¾ã¨ãã¦ããã¡ã¤ã³ã³ã³ããã¼ã©ã¼ãä»®æ³åããå ´åã®å½±é¿ãè¿°ã¹ããã¦ãã¾ãã
For example, assume that you have a Windows Server 2012-based virtualized domain controller on a Windows Server 2012-based Hyper-V host server. When the Hyper-V host server crashes or encounters a power outage, the Active Directory database may become corrupted, or the virtual machine fails to start, and you may receive an error message that resembles the following:
ä¾ãã°ãWS2012 Hyper-V ä¸ã§ WS2012 DC ãä»®æ³åãã¦ããå ´åã«ãHyper-V ãã¹ããã¯ã©ãã·ã¥ãããåé»ãã¦ãã¾ãã¨ãActive Directory ãã¼ã¿ãã¼ã¹ã®ç ´æãèµ·åä¸å¯ãçºçãã次ã®ã¨ã©ã¼ãåºåãããããããã¾ããã
æ®éãKB ã®çä¾ã«ã¦ã¼ã¶ã¼ãããã¾ã§ä¸å®ã«ãããè¨è¿°ã¯ãã¾ããããããã
æµ·å¤ã§ã話é¡ã«ãªã£ã¦ãã¾ãããæ¬ä»¶ã¯ããã ã Critical ãªåé¡ã¨è¨ããã¨ã§ãã
ï¼ç¬¬ 2 å㯠こちらï¼
*1:2013.09.12ã追è¨ãã¾ãã
*2:ã¨ããã³ã¹ãè¦ã¤ãããã¾ããã§ãã