OpenSolaris + ZFS + iSCSI + MacOS(GlobalSAN) ã¨ããããå®å®ãã¦ããã®ã§ããããæ¤è¨¼ãã¦ã¿ããã¨æãã¾ãããã£ã¹ã¯ã¯5400rpmã®1Tã4çºã§ãã root@zfsmeister:~# pfexec format Searching for disks...done AVAILABLE DISK SELECTIONS: 0. c3t0d0 /pci@0,0/pci1033,88f7@1f,2/disk@0,0 1. c3t1d0 /pci@0,0/pci1033,88f7@1f,2/disk@1,0 2. c3t2d0 /pci@0,0/pci1033,88f7@1f,2/disk@2,0 3. c3t3d0 /pci@0,0/pci1033,88f7@1f,2/disk@3,0 4. c3t4d0 /pci@0,0/pci1033,88f7@
ESXi ã§ãããã¯ã¼ã¯ Disk ä¸ã« VM ãæ§ç¯ããã«ã¯ããã¤ãã®æ段ãããã®ã§ããï¼ãããã®é度ã測å®ãã¦ã¿ã¾ããã ããã¨ãã ããã«ä¸è¨ã®å½é¡ãæ¤è¨¼ããããã«æ¸¬å®ãè¡ãã¾ããã NFS data store ã§ã iSCSI data store / raw disk ã¨æ¯ã¹ã¦éè²ãªãï¼ã¨ãããªï¼ æ§è½æ¯è¼ã¨ãã¦ã¯çµ±å¶ã®ã¨ãã¦ããªãå£æªãªç°å¢ã§è¡ãã¾ããã ãããã¯ã¼ã¯ç°å¢ã¯ 100Mbpsï¼ï¼ï¼ ããã isolated ãªç°å¢ã§ã¯ãªãâ¦â¦ã¤ã¾ãä»ã®ãã½ã³ã³ãã«ã¼ã¿çãã¤ãªãã£ãããã«ãã¤ãªãã£ã¦ããï¼ï¼ï¼ ã¹ãã¬ã¼ã¸ãµã¼ãã¯åä¸ã®ãã£ã¹ã¯ã LVM ã§åå²ãã¦å©ç¨ãã¦ãã ãªã®ã§å¤å¨å å¨ã«ããé度ã®éãã¯ãããã ã¨ãã£ã¦ã 1TB HDD ã« 32GB ã® LV ãããã¤ãåã£ãã ããªã®ã§ããã¾ã§ã®å·®ã¯ãªãã¨æã VMware ESXi ã¯CPU å¨æ³¢æ°ãã¡ã¢ãªå²ãå½ã¦ã
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Linuxä¸ã§åä½ãããªã¼ãã³ã½ã¼ã¹ã½ããã¦ã§ã¢ãDRBDãã¨iSCSIãçµã¿åãããé¨éå ã®Windows端æ«ã®ãã¼ã¿ãããã¯ã¢ããããã·ã¹ãã ãæ§ç¯ãã¦ã¿ããï¼ç·¨éé¨ï¼ æ ªå¼ä¼ç¤¾ãµã¼ãã¦ã§ã¢ å²©å´ ç» 2008/8/4 Linuxä¸ã§åä½ãããªã¼ãã³ã½ã¼ã¹ã½ããã¦ã§ã¢ãDRBDãã§ã¯ããã©ã¼ãªã³ã°ã«ãã£ã¦ä¼æ¥å ã®ãã¾ãã¾ãªãã¼ã¿ãä¿è·ãããã¨ãã§ãããããã«ããã¤ããã©ã¼ãã³ã¹ãªiSCSIãçµã¿åãããé¨éå ã®Windows端æ«ã®ãã¼ã¿ãããã¯ã¢ããããã·ã¹ãã ãæ§ç¯ãã¦ã¿ããã ãããã¯ã¼ã¯ãã©ã¼ãªã³ã°ãå®ç¾ããDRBD Distributed Replicated Block Deviceã®é æåãåããDRBDãã¨å¼ã°ãããã®ã¢ããªã±ã¼ã·ã§ã³ã¯ããªã¼ã¹ããªã¢ã®LINBIT社ãéçºãããã©ã¼ãªã³ã°æè¡ã§ããããªã¼ãã³ã½ã¼ã¹ã¨ãã¦æä¾ããã¦ããã DBBDã¯ãã®åã®ã¨ããããã¼ããã£
Posted by: Hirotaka Ogawa @ December 07, 2006 07:57 PM | ããªãåã«ãããªãã¨ãæ¸ããã®ã§ãããããå®ç¾ãããæ¹ã¯ããã§ããããã ãã¹ãã«iSCSI initiatorãè¨å®ãã¦VMã®ãã£ã¹ã¯ã¤ã¡ã¼ã¸ããã£ããã§ã£ã¡ä¸ããiSCSIã¹ãã¬ã¼ã¸ãµã¼ãä¸ã«ç½®ãã¦ãgeneral publicåã"Boot from SAN"ãå®ç¾ããã®ã¨ãã©ãããã¨æã£ã¦ããã VMware Server 1.0.1ã§éãã§ã¿ã - Ogawa::Memoranda VMware ServerãWorkstationãPlayerã®VMã®ãã£ã¹ã¯ã¤ã¡ã¼ã¸ã®ä¿æã®ä»æ¹ã«ã¯ããã¤ãããªã¨ã¼ã·ã§ã³ãããå¾ã¾ãã ãã¹ããã·ã³ã®ãã¼ã«ã«ãã£ã¹ã¯ã«Virtual Diskãä½æãã(æãä¸è¬çãªæ§æ) ãã¹ããã·ã³ã®ãã¼ã«ã«ãã£ã¹ã¯ã®ãã¼ãã£ã·ã§ã³ãVMãPhy
RHEL/CentOSãXenãä¸å¿ã«ã¡ã¢ãæ®ãã¦ããã¾ããå 容ã¯ç¡ä¿è¨¼ãé©ç¨ããå ´åã¯ãåå確èªã®ä¸ãèªå·±è²¬ä»»ã§ã ææã質åãè¦æãã³ã¡ã³ããã¦ããããã¨åã³ã¾ãã ãRed Hat Cluster: GNBD, CLVM and GFSã»ãã®10ã»èå¯ã¨äºåãã§äºåããéãã iSCSIãç¨ãã¦è¤æ°çµè·¯ã§å ±æãããã¹ãã¬ã¼ã¸ã Device-Mapper Multipath (DM-MP)ã§æãã ã¯ã©ã¹ã¿å¯¾å¿ã®è«çããªã¥ã¼ã (Logical Volume, LV)ãæ§ç¯ãã ãã®ä¸ã§GFS2ã«ãããã¡ã¤ã«å ±æ ãããã¨ãæ¤è¨¼ããã使ç¨ããOSã¯ãä¾ã®ãã¨ãCentOS 5.1ãå¾ã£ã¦ããã®ä¸æµãã£ã¹ããªãã¥ã¼ã·ã§ã³ã§ããRed Hat Enterprise Linux (RHEL) 5.1ã§ãåæ§ã«ä½æ¥ã§ããã¯ãã ã使ç¨æ©æã®å¶éã¨ãã¹ãããã·ã§ããLVã¨ã®çµåããã«ãããã¼ã«ãã
Limitation: This has only been tested in Red Hat Enterprise Linux 4 and the iscsitarget version 0.4.5. Please note that 0.4.13 will not work with kernels lower than 2.6.10 at the time of writing. Red Hat Enterprise Linux, currently does not have any official iSCSI target packages yet. There are third-party software that are known to work although your mileage may vary. One such package is from
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