Welcome to CRIU, a project to implement checkpoint/restore functionality for Linux. Checkpoint/Restore In Userspace, or CRIU (pronounced kree-oo, IPA: /krɪÊ/, Russian: кÑиÑ), is a Linux software. It can freeze a running container (or an individual application) and checkpoint its state to disk. The data saved can be used to restore the application and run it exactly as it was during the time of the
Linuxãã¡ã¤ã«ã·ã¹ãã æè¡è§£èª¬ï¼7ï¼ï¼ 64bitãã¡ã¤ã«ã·ã¹ãã XFSã®å®è£ XFSã¯ã巨大ã¹ãã¬ã¼ã¸ã§ã®å©ç¨ãè¦éã«å ¥ãã64bitãã¡ã¤ã«ã·ã¹ãã ã§ãããè¨å¤§ãªé åãå¹ççã«å©ç¨ãããããXFSã«ã¯ãã¾ãã¾ãªä»çµã¿ãçµã¿è¾¼ã¾ãã¦ãããï¼ç·¨éå±ï¼ï¼2004/8/24ï¼ Linuxãã¡ã¤ã«ã·ã¹ãã æè¡è§£èª¬ï¼6ï¼ï¼ JFSã®ãã¡ã¤ã«ç®¡çã¨ã¸ã£ã¼ããªã³ã°ã®å®è£ AIXã§çã¾ããOS/2 Warpã®ã½ã¼ã¹ãLinuxã«ç§»æ¤ãããJFSããã®ãã¡ã¤ã«ç®¡çæ©æ§ã¨ã¸ã£ã¼ããªã³ã°ãã©ã®ããã«å®è£ ããã¦ãããã®ãã解説ãããï¼ç·¨éå±ï¼ï¼2004/3/30ï¼ Linuxãã¡ã¤ã«ã·ã¹ãã æè¡è§£èª¬ï¼5ï¼ï¼ é²åãç¶ããReiserFS Linuxç¨ã¸ã£ã¼ããªã³ã°ãã¡ã¤ã«ã·ã¹ãã ã¨ãã¦ã¯å¤åã¨ããããReiserFSããã®ã¢ã«ã´ãªãºã ãæ°ãã¼ã¸ã§ã³ãReiser4ãã®æ©è½ã«ã¤ãã¦è§£èª¬ãããï¼ç·¨éå±ï¼ï¼20
ãé«å¶ºã®è±ãã®è£½åã§ãã£ãFusion-io ioDriveãããããã¤ã³ã¿ã¼ãããã®å°ç¨ãµã¼ããã©ã³ã«ããæ5ä¸åã§ãæ軽ã«æ±ããããã«ãªãã¾ããã ä»åã¯ããã®ãµã¼ãã使ã£ã¦MySQLã®ãã¥ã¼ãã³ã°ããã¦ããã¾ãã 使ç¨ãããµã¼ã http://server.sakura.ad.jp/dedicated/expressg2.html ãããã®å°ç¨ãµã¼ã ã¨ã¯ã¹ãã¬ã¹G2ã·ãªã¼ãº Fujitsu RX100 S7 Xeon 4Core SATA + ioDrive 320GB Memory 32GB ioDriveã®æ¥ç¶ã¨ã©ã¤ãã©ãªã®ç¢ºèª ioDriveã®æ¥ç¶ãç¢ºèª # lspci | grep -i fusion 01:00.0 Mass storage controller: Fusion-io ioDimm3 (rev 01) # rpm -qa | grep "iomemory"
å¼ç¤¾ã®ä¸é¨ã®ãµã¼ãã¹ã§ã絶è³æ´»èºä¸ã®Fusion-io社ã®ioDriveã Fusion-io ioDriveã¨Fusion-io ioDrive Duoã§ã¯ã©ã¡ãããæå°å®¹éã®ã¢ãã«ã¯SLCåããã®ã»ãã¯MLCåã使ã£ã¦ããããFusion ioDriveã®èªã¿è¾¼ã¿é度ã¯735ã770MB/sãæ¸ãè¾¼ã¿é度ã¯510ã750MB/sã ãFusion ioDrive Duoã«è³ã£ã¦ã¯ãèªã¿è¾¼ã¿é度ã¯1.0ã1.5GB/sãæ¸ãè¾¼ã¿é度ã¯ä¸å¾1.5GB/sã¨ããæ°å¤ããããåºãã ï¼ IT Special PRï¼Fusion-ioã®ã¯ã¼ã«ãªæè¡ã使ãããªãï¼ ä»æ¥ã¯ãã«ãã主å¬ã®ä¸è¨ã»ããã¼ã«ã¦ããã®Fusion-ioã«é¢ããDELL社ã®æ¤è¨¼çµæç´¹ä»ããDeNAæ¾ä¿¡ããã«ããMySQLç°å¢ã§ã®Fusion-ioæ¤è¨¼çµæããã³DeNAã§ã®å©ç¨ã«é¢ããã話ãèããã¨ã®ãã¨ã ã£ãã®ã§ãéä¸ããã®åå ã§
ã¡ã³ããã³ã¹
ãç¥ãã
é害
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}