è¤å å å ( FUJIWARA Katsunori ) åè·ã§ã HPC ( High Performance Computing ) ç³»ã·ã¹ãã ã®ããã« Solaris åããã¡ã¤ã«ã·ã¹ãã ãå®è£ ããã®ãæ©ã«ã OpenSolaris åå¼·ä¼ã«åå ã ãå ¥éMercurial Linux/Windows対å¿ãã ã俺ã®ã³ã¼ãã®ã©ããæªã?âã³ã¼ãã¬ãã¥ã¼ãæ»ç¥ãã40ã®ã«ã¼ã«ãã ãã¢ã»ã³ãã©ã§èªã¿è§£ãããã°ã©ã ã®ããã¿ã ã¨ãã£ãæ¸ç±ã®å·çãã æè¡ç³»ã¦ã§ãåªä½ã¸ã®è¨äºã®å¯ç¨¿ã¨ãã£ããã¨ãã
ãã£ã¹ã¯ã¬ã¹ (diskless) ãµã¼ãã夿°éç¨ãããã¨ããã¨ãããã¯ã¨ãªãã®ãã NAS (Network Attached Storage) ãµã¼ãã®æ§è½ã 夿°ã®ãã£ã¹ã¯ã¬ã¹ãµã¼ããè³ãããã¤é«ä¿¡é ¼ãª NAS ãµã¼ãã¨ãªãã¨ã ã©ããã¦ãé«ä¾¡ãªãã®ã«ãªããã¡ã§ããã NAS ãµã¼ãæ¬ä½ã®ä¾¡æ ¼ããããã¨ãªããã ãã£ã¹ã¯ãå£ããã¨ãã®äº¤æä½å¶ãªã©ã®ä¿å®éç¨è²»ç¨ãé«ãã¤ãã ããã§ãã夿°ã®ãã¼ããã£ã¹ã¯å èµãµã¼ã (ã¤ã¾ãä¸è¬çãªãµã¼ã) ã éç¨ãã¦åãµã¼ãã®ãã£ã¹ã¯ãæ¥ã 交æãç¶ãã (éç¨å°æ°ãå¤ããªãã¨ã æ¯é±ã®ããã«ã©ããã®ãã£ã¹ã¯ãå£ããã¨è¨ã£ã¦ãéè¨ã§ã¯ãªã) ããã¯ã ãã£ã¹ã¯ãä¸ã¶æã® NAS ã«ã¾ã¨ããã»ããã¾ã å®ãã ã¨ããããã§ NAS/SAN ã¸ã®ã·ããã¯ä»å¾ãé²ãã ããã ãããã CPU ãã¡ã¢ãªãªã©ã¨ãã¼ããã£ã¹ã¯ã¨ã§ã¯ã æ éçã®ã±ã¿ãéãã®ã ãã
Local $ dd if=/dev/zero of=/nfs/bom/bombom.local bs=8192 count=1000000 8192000000 bytes (8.2 GB) copied, 151.777 seconds, 54.0 MB/s NFSv4 $ mount -t nfs4 -o rsize=32768,wsize=32768 192.168.1.6:/ /nfs $ dd if=/dev/zero of=/nfs/bom/bombom.nfs4 bs=8192 count=1000000 8192000000 bytes (8.2 GB) copied, 211.635 seconds, 38.7 MB/s NFSv3 $ mount -t nfs -o tcp,rsize=32768,wsize=32768 192.168.1.6:/nfs /nfs $
Introduction è¤æ°ã®è¨ç®æ©ãä½ããã®å½¢ã§éä¿¡ã§ããããã«ããã ã¨è¨ããã¼ãã¯ãã®ã¾ã¾ãããã®è¨ç®æ©éã§ãã¼ã¿ã転éããã ã¨ããåé¡ãæå³ããã è¨ç®æ©éã®éä¿¡ãã§ããããã«ãªãã¨ããåºã¦ããåé¡ã ã©ã®ãããªãã¼ã¿ããã©ã®ãããªåä½ã§è»¢éããã®ãã ã¨ããåãã ã£ãã ããã«å¯¾ããåçã®1ã¤ã ãã¡ã¤ã« ã 丸ã㨠転éãã FTP ã®ãããªæ¹éã ã£ãã FTP 㯠A ã¨ããè¨ç®æ©ãæã¤ãã¡ã¤ã«ã®ã³ãã¼(ã¬ããªã«)ã B ã¨ããè¨ç®æ©ã«ä½ãä¸ããè½åãæä¾ããã ãããããã§ã¯ä¸æ¦ã¬ããªã«ãä½ã£ãå¾ã ãã°ãããã¦ãã B ãæã£ã¦ããã¬ããªã«ãã ä»ããªã A ãæã£ã¦ãããã¡ã¤ã«ã¨åãå 容ãä¿æãã¦ããã®ãã 確èªããè¡ããªãã ãã®åé¡ã解決ãããã£ã¨ãå®æãªææ®µã¯ æ¯åã¬ããªã«ãåãç´ã ã¨ãããã®ã ã éä¿¡é度ãååæ©ãå®ããªãã°ã ãã®æ¹æ³ãç¨ãã¦ãç¹ã«åé¡ã¯
NetAppã®äººã®blogãè¦ã¤ããã http://nfsworld.blogspot.com/2006/10/osdls-nfsv4-press-release.html NFSv3ã¨éã£ã¦ãNFSv4ã®å®è£ ã«ã¯åç¨ãã³ãã¼ãããã¯ã«ã¤ãã¦ãã NetAppããã$100,000ãåºã¦ããï¼ãã以å¤ã«ããã¾ãã«åºãã¦ãããããï¼ ï¼ãã®æç¹ã«ãããkernel.orgã«ããã«ã¼ãã«ã®ï¼NFSv4ã¯Enterprise Readyã§ããã 追è¨1 KEKã®è³æãè¦ãã¨ãNFSv4ã/homeçã§ä½¿ã£ã¦ããããã ãOSã¯AIXã¿ããã ã http://kekcc.kek.jp/doc06/guidance/a0617/storage.ppt http://kekcc.kek.jp/doc06/guidance/a0617/storage.pdf 追è¨2 AIXã ããRedbooksãããI
Avoid applying experimental patches to your kernels unless there is a very good reason to do so. Quick Overview NFS Versions 2, 3, and 4 are supported on 2.6 and later kernels. NFS over UDP and TCP on IPv4 are supported on the latest 2.4 and 2.6 kernels. Linux NFS clients and servers have been tested against many non-Linux implementations. Since version 1.0.1 of the NFS utilities tarball has chang
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