çºæ³¨è ã¨éçºè ã®èªèã®é½é½¬ã«ããè¦æ±ã¨å®ç¾ãããã½ããã¨ã®éã«ãã®ã£ããããçãã¾ããå ·ä½çã«ã¯ã次ã®ï¼1ï¼ï½ï¼3ï¼ã®ãããªã®ã£ãããçãã¾ãã è¦ä»¶å®ç¾©ãã¹ãå 容ãæãã¦ãããéçºè ã«èª¬æãã¦ããªãã çºæ³¨è ãéçºè ã«èª¬æããããä½ããã®çç±ã§æ¼ããã éçºè ãä½ããã®çç±ã«ãã誤èªã»æ¡å¤§è§£éããå®ç¾ç¯å²ã«åãè¾¼ãã§ãã¾ã£ãã æ©è½è¦ä»¶ã«çç®ãã䏿µå·¥ç¨ã§å®ç¾ãããæ å ±ã·ã¹ãã åãä¼ããçºæ³¨è ã¨éçºè ã¨ã®ä¸å åãªåæå½¢æãåå ã§çºçãã䏿µå·¥ç¨ã®ææ»ãã鲿¢ããããã®æ¬¡ã®ãããªã³ããéãããã®ã§ãã å®ç¾ãããæ å ±ã·ã¹ãã åã«ã¤ãã¦çºæ³¨è ã¨éçºè ãåæå½¢æããããã«ãä¼ããå´ãæ¼ããªãæ£ç¢ºã«æ å ±ãæä¾ããããã®ã³ã çºæ³¨è ã¨éçºè ã¨ã®ä¸å åãªåæå½¢æãåå ã§ä¸æµå·¥ç¨ã§çºçããææ»ãã鲿¢ããããã®å 人ã®éçºè ã®ã³ã æ©è½è¦ä»¶ã®åæå½¢æã¬ã¤ãã¯ããæ¦è¦ç·¨ã ã¨æ¬¡ã®6ã¤ã®æè¡é åã®ã³ããã¾ã¨
ä¿¡é ¼æ§ã®é«ããããã¯ã¼ã¯ãæ§ç¯ããã«ã¯ãåé·æ§æã«ããå¿ è¦ããããåé·æ§æã«ã¯ãããããã¥ã¢ã«æ§æãã¢ã¯ãã£ãã»ã¹ã¿ã³ãã¤æ§æãªã©ãããã¤ãã®ç¨®é¡ãããã平常æã«ç¨¼åããã·ã¹ãã ã¨ãã®ããã¯ã¢ããã·ã¹ãã ã¨ã§æ§æãããã¢ã¯ãã£ãã»ã¹ã¿ã³ãã¤æ§æãã³ã¹ãããã©ã¼ãã³ã¹çã«ã¿ã¦æå©ãªããã主æµã¨ãªã£ã¦ããã 第20åã®åè¬åº§ã§ãã§ã«ãé«ä¿¡é ¼æ§è¨è¨ãå®ç¾ããããã®ä»£è¡¨çãªæè¡ã¨ãã¦ããã«ããã¼ãã³ã°ãVRRPãã¹ããã³ã°ããªã¼ã«ã¤ãã¦è§£èª¬ãããããããåé·æ§æãä¸é©åã ã¨ãããé害çºçæã«å¾ æ©ç³»ã«åãæ¿ãããªãã°ããããäºæ¬¡è¢«å®³ãçãããããããããããã§ä»åã¯ãåé·æ§æã®åºæ¬ã注æç¹ãªã©ã«ã¤ãã¦è§£èª¬ããã 1 çµè·¯ã®äºéå å³1ã®ããã«ã3å°ã®L2ã¹ã¤ããã§ã¹ããã³ã°ããªã¼ãæ§æããã¨ããããL2ã¹ã¤ãã-Aã«ã¯ãµã¼ãXãæ¥ç¶ããã¦ãããL2ã¹ã¤ãã-Bã«ã¯PCã»B群ãL2ã¹ã¤ãã-Cã«ã¯PC
Android Design Previewã¯PCå´ã®ãã£ã¹ãã¬ã¤ãã¹ãã¼ããã©ã³ã«ãã©ã¼ãªã³ã°ãããã¼ã«ã§ããGoogleãéçºãã¦ãããGoogle Codeãããå ¥æã§ãã¾ãã ãã¶ã¤ãã¼ã¯é常ã°ã©ãã£ãã¯ãã¼ã«ã使ã£ã¦ç»é¢ã®ã¢ãã¯ã¢ãããä½ããUIãã¶ã¤ã³ãä½ãã¾ããç§ã®å ´åã¯æä½ã«æ £ããAdobe Photoshopã使ã£ã¦ãã¾ããæé ã¯Webãã¼ã¸ãã¶ã¤ã³ã«ä¼¼ã¦ãã¦ãæåã«ã¿ã¼ã²ããã¨ããããã¤ã¹ã®ãã¯ã»ã«å¯¸æ³ã«ãã表示ãµã¤ãºãåèã«ãç»é¢ãµã¤ãºãä½ããã¨ããå§ãã¾ããä¾ãã°Galaxy SIIã®ãããªWVGAã®ç«¯æ«ã¯ãã¼ãã¬ã¼ãã®å ´åå¹ ã480ããããé«ãã800ãããã§ãã®ã§Photoshopã®æ°è¦ç»é¢ä½æã³ãã³ãã§åããã¯ã»ã«å¯¸æ³ã®æ°è¦ç»é¢ãä½ãç´ æãé ç½®ãå§ããããã§ãã ã¨ããã1ã¤åé¡ãããã¾ããããã¯PCã®ãã£ã¹ãã¬ã¤ã§è¡¨ç¤ºãããã°ã©ãã£ãã¯ã®å¤§ããã¨ãã¹ãã¼ãã
Force.comã®ãããªPaaSä¸ã§ã¢ããªã±ã¼ã·ã§ã³ãéçºããã¨ãããªã³ãã¬ãã¹ã®ã·ã¹ãã ã¨å¤§ããç°ãªã£ã¦ããã®ããä¸åº¦ã«å©ç¨ã§ããã·ã¹ãã ãªã½ã¼ã¹ã«å¶éãè¨ãããã¦ãããã¨ã§ããForce.comã§ã¯ããããã¬ããå¶éï¼Governors and Limitsï¼ãã¨å¼ãã§ãã¾ãã第2åã¨ç¬¬3åã§ã¯ãã¬ããå¶éããã¾ãåé¿ããããã®ãã¯ããã¯ãç´¹ä»ãã¾ãã PaaSã§ã¯ãè¤æ°ã®çµç¹ãå ±éã®ã·ã¹ãã åºç¤ãå©ç¨ãã¦ãã¾ãããã®å ±éã®ã·ã¹ãã åºç¤ä¸ã§ç¹å®ã®çµç¹ããªã½ã¼ã¹ãå°æããã¨ãä»ã®çµç¹ã«æªå½±é¿ãä¸ãã¦ãã¾ãã¾ãããã®ããPaaSã§ã¯ãçµç¹ãã¨ã«å©ç¨ã§ããã·ã¹ãã ãªã½ã¼ã¹ã«å¶éãè¨ãã¦ãã¾ããç±³Googleã®PaaSãGoogle App Engineãã«ããForce.comã¨ä¼¼ããããªå¶éãããã¾ãã PaaSã®é åã¯ãããããã·ã¹ãã åºç¤ãå ±æãã¦ãããã¨ããçã¾ãã¦ãã¾ããè¤æ°ã®çµ
ã·ã¹ãã ã®ãªã½ã¼ã¹ãæè»ã«å¢ãããã¨ãã§ãã徿¥ã«ãªãæ¡å¼µæ§ãå®ç¾ã§ããã¯ã©ã¦ãæè¡ããã®ç¹æ§ãçããã«ã¯ãç¬ç¹ã®è¨è¨ãã¦ãã¦ãå¿ è¦ã§ãã ããã§ããã§ã¯ããã¾ãã¾ãªã¯ã©ã¦ãæè¡ã®è¨è¨ãã¦ãã¦ããããã¶ã¤ã³ãã¿ã¼ã³ãã¨ãã¦ã¾ã¨ãã¾ããå種ã®ã¯ã©ã¦ãæè¡ã®å¶ç´ããã¾ãåé¿ããæ§è½ãå¼ãåºãæãããããªãã¯ã¯ã©ã¦ãã§ã®ã³ã¹ã忏è¡ããè¨è¨ã®ãã¿ã¼ã³ã¨ãã¦ç¤ºãã¾ãã Force.comç·¨ Windows Azure Platformç·¨ Google App Engineç·¨
Google App Engineã§å¤§éãã¼ã¿ãå¦çããå ´åãç¹å¥ãªé æ ®ãå¿ è¦ã«ãªãã¾ããå¦çæéã®å¶éãªã©ãç¬ç¹ã®å¶ç´ã«å¼ã£æããæããããããã§ãã 大éãã¼ã¿ãæ±ãã±ã¼ã¹ã¨ãã¦ããã¼ãã«ã®ã¹ãã¼ã夿´ãæ¤ç´¢çµæã®ãã¦ã³ãã¼ããªã©ããã¼ã¿ã®ä¸æ¬å¦çã¨ããä¸ã¤ã«ã¤ãã¦ãããããã®è¨è¨ãã¦ãã¦ã解説ãã¾ãã ã¹ãã¼ãã®ãã¼ã¸ã§ã³ããã£ã¼ã«ãã«æã¤ ä¸ã¤ç®ã®è¨è¨ãã¦ãã¦ã¯ããã¼ãã«ã®ã¹ãã¼ãã夿´ããéã«å¹æããããã®ã§ãã 稼åä¸ã®ã·ã¹ãã ã«ããã¦ãæ©è½ã追å ã»å¤æ´ããéããã¼ãã«ã®ã¹ãã¼ã夿´ãå¿ è¦ã«ãªãå ´åãããã¾ããã¹ãã¼ãã®å¤æ´ã«åãã¦ãGoogle App Engineã§ã¯ãRDBãã¼ã¹ã®å ´åã¨ã¯éã£ãè¨è¨ãå¿ è¦ã«ãªãã¾ãããã¹ãã¼ãã®ãã¼ã¸ã§ã³ããã£ã¼ã«ãã«æã¤ãã¨ãããã®ã§ãã Datastoreã¯ãããããåããã¼ãã«å ã§ãç°ãªãã¹ãã¼ãã®ã¬ã³ã¼ããæ··å¨ãã¦ãã¦ããã¾ããªã
Google App Engineã§ã¯ããã¾ãã¾ãªæ©è½ã«ããã¦ããã¤ã§ãä¾å¤ï¼ã¨ã©ã¼ï¼ãçºçããå¯è½æ§ããããã¨ãã仿§ã«ãªã£ã¦ãã¾ããDatastoreã®ã¿ã¤ã ã¢ã¦ããå¦çæéã®ä¸éã«å°éãã¦ãã¾ã£ãå ´åã®ä¾å¤ãæåã§ãããªã½ã¼ã¹ã®ä½¿ç¨éã課éé¡ã®ä¸éã¾ã§ä½¿ããã£ã¦ãã¾ã£ãå ´åã«ãä¾å¤ãçºçãã¾ãã ä¸ã§ããã¢ããªã±ã¼ã·ã§ã³ãåä½ãããµã¼ãã¼ãAppServerãã®é害ï¼ã¨ã©ã¼ï¼ã¸ã®å¯¾çã«ã¯æ³¨æãå¿ è¦ã§ãããã¾ãã¨ã©ã¼ãé¿ããããã®è¨è¨ãã¦ãã¦ãç´¹ä»ãã¾ãã ã¢ããªã±ã¼ã·ã§ã³ãããã¼ã¿ã ããéä¿¡ãã Google App Engineã®ã¢ããªã±ã¼ã·ã§ã³ã¯ããAppServerãã¨ãããµã¼ãã¼ã§å®è¡ããã¾ãããã®AppServerã¯ãããã¾ã§ä½åº¦ãé害ãçºçããããæ¥µç«¯ã«ã¬ã¹ãã³ã¹ãé ããªã£ãããããã¨ãããã¾ããAppServerèªä½ã«é害ãçºçããã¨ãã¢ããªã±ã¼ã·ã§ã³ã®ä¸ã§ã©ãã ãä¾å¤
ãããªãã¯ã¯ã©ã¦ãå©ç¨ã®ç®çã¨ãã¦ãæãå ¸åçãªã®ãã³ã¹ã忏ã ããããã ããããªãã¯ã¯ã©ã¦ããå©ç¨ãããã¨ã«ãã£ã¦ãã³ã¹ããããããã¾ã§åãè©°ãã¦ãããã¨ããã¨ããã£ãããªåé¡ã«ç´é¢ãããåæã§æµ®ãã³ä¸ãã£ãã®ã¯ãããã¼ã¯ã«åããããªã½ã¼ã¹ã確ä¿ããã¾ã¾ã«ãªããããã¹ããªã¯ã©ã¦ããµã¼ãã¹ãçæéã§å ¥ãæ¿ããããã¯ã©ã¦ããµã¼ãã¹ãéå°å質ã§ãããã¨ããä¸ã¤ã®ç¡é§ã§ããï¼å³5ï¼ãããããã³ã¹ã忏ã®å¹æã妨ããã ãããã®ç¡é§ãåãé¤ãã«ã¯ã©ããããããã®ãã以éã§ä¸ã¤ãã¤ãç¾å ´ã®å·¥å¤«ãè¦ã¦ãããã ä»®æ³ãã·ã³ã®ã¢ã¤ãã«æéããªãã é»å製åã使ãçµãã£ããããã¹ã¤ãããåãã®ã¯ãçã¨ãã®åºæ¬ãåããã¨ã¯ããããªãã¯ã¯ã©ã¦ãã®å©ç¨ã«ã¤ãã¦ããããããããªãã¯ã¯ã©ã¦ãã§ã¯ãå¦çè² è·ã®å¢å ã«åããã¦ãªã½ã¼ã¹ãæè»ã«å¢ããããä¾ãã°AWSã§ã¯ã1æéå»ã¿ã®èª²éã¡ãã¥ã¼ãé¸ã¶ãã¨ãã§ãããå¿ è¦ãªåã
2024.06.20 ã¬ã©ã¹çç·¨ã¯ãç¶²ã®ãã¤ï¼æµ®è¢ï¼ã§ä½¿ç¨ããæ¼å ·ã§ãã æµ·æ²¿ãã«ãããåç£åºãªã©ã§ã¬ã©ã¹è£½ã®ä¸¸ãå½¢ããã¦ãã¦ãç´ã§ãããåºå®ãã¦ãã飾ãã®ãããªãã®ãè¦ããã¨ããã人ã¯å¤ããã¨æããã¾ãããããã¯ãåç£åã§å¤§ãããã®ãæ¼å ·ã®ã¬ã©ã¹çç·¨ã§ãã ã¬ã©ã¹ã¨ãã£ã¦ãä¸ã空æ´ã«ãªã£ã¦ãã¦æ°´ã«æµ®ãã¶ãããç¶²ãæ°´é¢ã«æµ®ãããã¨ãã«ä¾¿å©ã§ãã ãªããã¬ã©ã¹çç¶²ã«ã¯ãç¶²ã®ãµã¤ãºãå¼ãä¸ããã¨ãã®ééãªã©ãé©åãªå¤§ããã® [â¦]
ã¯ããã« ã䏿µå·¥ç¨ã§ä½æããããã¥ã¡ã³ããã¨ããã¨WordãExcelãªã©ã使ããèªç¶è¨èªï¼æç« ãªã©ï¼ã§è¡¨ãããã®ãã¤ã¡ã¼ã¸ããã¨æãã¾ããããããæããèªç¶è¨èªã§ã®è¡¨ç¾ã¯ããã¾ãã«ãªããã¨ãå¤ãã仿§ã¨ãã¦ã¯é©ããªããã¨ãææããã¦ãã¾ãã çãããéå»ã«æå³ä¸æãªè¦ä»¶å®ç¾©æ¸ãåãåã£ããã¨ãããããããæ¸ãã¦ãããã©éè¦ãªã®ã¯ãã£ã1è¡ã ã£ãããããã¯ç²åº¦ããã©ãã©ã§çµ±ä¸æã®ãªããã®ãªã©ãã¾ãã¾ãªè¦ä»¶å®ç¾©æ¸ãè¦ã¦ããã¨æãã¾ãã ååã¯è¦ä»¶å®ç¾©ã«ã¯æ§é ãããããã®æ§é ã使ããã¨ã§è¦ä»¶ãã¹ã ã¼ãºã«å®ç¾©ã§ãããã¨ãç´¹ä»ãã¾ãããä»åã¯ãã®æ§é ã«æ²¿ã£ãå ·ä½çãªå®ç¾©ã®æ¹æ³ããç´¹ä»ãã¾ãã ãªã¬ã¼ã·ã§ã³ã·ããé§åè¦ä»¶åæï¼RDRAï¼ã¯ããã®åã®ã¨ãããªã¬ã¼ã·ã§ã³ã·ãããéè¦ãªæå³ãæã¡ã¾ãããã®æ å ±ã®ã¤ãªãããç´æ¥è¡¨ç¾ã§ããå³çãªæ¹æ³ã¨ãã¦UMLã使ãã¾ãã UMLã使ã£ã¦è¦ä»¶ãå®ç¾©ãã è¦ç¹
ã¨ã¼ãã¼ã·ã¼ã»ã¸ã£ãã³ ã½ãªã¥ã¼ã·ã§ã³äºæ¥é¨ ãã©ãããã©ã¼ã ã¨ã³ã¸ãã¢ãªã³ã°é¨ ãã©ãããã©ã¼ã ã¨ã³ã¸ã㢠山æ¬ãæ¦ ITæ©å¨ã®å°ååã»é«å¯åº¦åãé²ãã«ã¤ãã¦ãã®æ¶è²»é»åãæ¥å¢ããä¸ï¼é»æºå®¹éè¨è¨ã®éè¦æ§ãé«ã¾ã£ã¦ãããèªç¤¾ã®ITã¤ã³ãã©ãã©ã®ç¨åº¦ã®é»æºã·ã¹ãã ãå¿ è¦ã¨ãã¦ããããæ£ç¢ºã«è¦ç©ãããªãã¨ï¼ãã¼ã¿ã»ã³ã¿ã¼ããµã¼ãã¼ã«ã¼ã ã®ä¿¡é ¼æ§ãå®å ¨æ§ã確ä¿ããããã®ãã¡ã·ãªãã£ãæ£ãã鏿ã§ããªããéã«ï¼å¿ è¦ä»¥ä¸ã«å¤ãè¦ç©ããã¨ï¼éå°ãªé»æºè¨åãå©ç¨ãããã¨ã«ãªãï¼ã³ã¹ããå¢ããã ãã ã 黿ºãç¡è¦ãã¦ITã¤ã³ãã©ãæ§ç¯ã»éç¨ããã®ã¯å°é£ã§ãããç°å¢æèã®é«ã¾ãã§çé»ååãæ±ãããã¦ãããæ¬é£è¼ã§ã¯ï¼ITé¨éããã²ç¥ã£ã¦ãããã黿ºè¨è¨ã®åºæ¬ã解説ããã ITæ©å¨ã®é»åæ¶è²»ã¯ã©ããããã ãã¾ãITæ©å¨ã¯ããã³ã³ãã¯ãã«ãªãï¼æ å ±å¦çè½åã¯é£èºçã«åä¸ããããããï¼åæã«åä½é¢ç©ãããã®é»
ãã»ãã¥ãªãã£å¯¾çã¯å¤§äºã ããããåãã£ã¦ãã¦ããã©ããã§ãã¡ã¤ã³ã¯ã·ã¹ãã æ¬ä½ã®éçºãã»ãã¥ãªãã£ã¯äºã®æ¬¡ããã»ãã¥ãªãã£å¯¾çã¯å¾ããèããã°ãããã¨ãã£ãæèãæã£ã¦ããªãã ãããããããªæèããã»ãã¥ãªãã£è¨è¨ã«æãã¬ééããçã¿ãã·ã¹ãã ã®èå¼±æ§ãä½ãè¾¼ãã æªäººã«ãªã£ã¦æ»æ ä¸ã¤ç®ã®ééãã¯ãã·ã¹ãã ã®æ©è½ãå©ç¨è è¦ç¹ã§ããèããªãã¨ãããã®ã ãè¦ä»¶å®ç¾©ã«ããã¦ãå©ç¨è ã«æä¾ããæ©è½ã¯ãã¡ãã¨æ´ãåºããã¨ãã¦ãããã®æ©è½ãæªç¨ããããã©ããªãããéä¸ãã§ãã¯ãã¦ããã ããããã»ãã¥ãªãã£è¨è¨ã¯æ¬æ¥ãæªæãæã£ãè ãã·ã¹ãã ãå©ç¨ãããã¨ããã®ãé²ã対çãèãããã¨ãæ¥åè¦ä»¶ãã¾ã¨ããããã®æ£è¦å©ç¨è ã®è¦ç¹ã§ã·ã¹ãã ãè¦ã¦ããéããèµ·ããå¾ããªã¹ã¯ã¯æ´ãåºããããªãã æ£è¦å©ç¨è ã«æä¾ããæ©è½ãæ´ãåºãã«ã¯ãã¦ã¼ã¹ã±ã¼ã¹å³ããããç¨ãããããã¦ã¼ã¶ã¼ãå¤é¨ã·ã¹ãã ã表ããã¢ã¯ã¿ã¼ã
ã¤ã³ãããã¯ã·ã§ã³ ã¿ãªããã®ãµã¼ãã¬ããï¼Strutsã使ç¨ãã¦ããå ´åã¯ã¢ã¯ã·ã§ã³ã¯ã©ã¹ï¼ã®è¡æ°ã¯ãå¹³åã©ããããã§ããããï¼ ãã¼ã¿ãã¼ã¹ã¢ã¯ã»ã¹ãæ¥åå¦çãªã©ããã¹ã¦ã®å¦çããµã¼ãã¬ããã«è©°ãè¾¼ããã¨ãã¦ããã£ã¨ããéã«1000è¡ãè¶ããããªã太ã£ããµã¼ãã¬ããããä½ã£ã¦ãã¾ã£ããã¨ããã¾ãããï¼ ãµã¼ãã¬ãããåãã¦æ¸ããã¨ãã¯çè ãããã§ããã ãã®ãããªãé·ããããã¹ã¦ã®å¦çãå ¥ã£ãããµã¼ãã¬ããã®ãã¨ããã¹ã¦ã®ãã¨ãè¡ãéæ³ã®ãããªãµã¼ãã¬ããã¨ãããã¨ã§ããã¸ãã¯ãµã¼ãã¬ãããã¨å¼ã³ã¾ãã ãã¸ãã¯ãµã¼ãã¬ããã¯ä¿å®ãæ©è½æ¡å¼µãé£ããã®ã¯ãã¡ããã®ãã¨ããã¢ããªã±ã¼ã·ã§ã³ãæä¾ããæ©è½ããææ¡ãããã¨ãé£ãããªãã¨ããå¼å®³ãããã¾ãã æ©è½ãææ¡ã§ããªãã¨ããã®æ©è½ã£ã¦ã©ãã«ãã£ãã£ãï¼ãã¨ããç¶æ³ãçã¿åºããã¡ã«ãªãã¾ãã ãã®ãããªç¶æ³ãé¿ããããã«ããããµã¼ãã¹ãæ
1. 1æ¥ã®å¦çéã1000ä¸ä»¶ã«ãéããæ ªå¼å£²è²·ã·ã¹ãã ãæ°ãã«éçº 2. è¦ä»¶å®ç¾©æ¸ããè¦ç´ ãæ´ãåºãããã§ãã¯ãªã¹ããä½ãï¼è¨è¨æ¸ãã¬ãã¥ã¼ 3. åå¼çµæã®æ¸ãè¾¼ã¿å¦çæéãæ³å®å¤ã®é·ããå¦çã®åæ£ãå³ã£ã¦ä¹ãåã£ã 2010å¹´1æ4æ¥ï¼ç¨¼åãéå§ããã·ã¹ãã ããããæ±äº¬è¨¼å¸åå¼æã®æ ªå¼å£²è²·ã·ã¹ãã ãarrowheadï¼ã¢ãã¼ãããï¼ãã ããITã¨ã³ã¸ãã¢ã¨ãã¦20年以ä¸ã®ãã£ãªã¢ããããï¼ãããªâéããªâã«ãããªã¼ãã¼ã¯åãã¦ã ããããèªãã®ã¯ï¼arrowheadéçºããã¸ã§ã¯ãã®ãªã¼ãã¼ãåããï¼æ±äº¬è¨¼å¸å弿ã®å®æ²»æµ©ææ°ï¼ITéçºé¨ æ ªå¼å£²è²·ã·ã¹ãã é¨é·ï¼ã§ããã éçºããã¸ã§ã¯ãã«ã¯ï¼æ±äº¬è¨¼å¸å弿å´ããæå¤§ã§70人ï¼éçºãã³ãã¼ã§ããå¯å£«éå´ããæå¤§500人ãåå ãåææè³ã ãã§130ååã«ä¸ãå¤§è¦æ¨¡ãªããã¸ã§ã¯ãã§ããã arrowheadã¯ï¼100社ã»ã©ã®è¨¼å¸ä¼ç¤¾ãã
伿¥ã·ã¹ãã ã«ãããã¯ã©ã¦ãåºç¤ã®æ§ç¯ã«å½ãããã¾ãITã¢ã¼ããã¯ããæ¤è¨ãããã¨ã¯ããªã½ã¼ã¹ãã¼ã«ã®å®ç¾æ¹å¼ã ãããã·ã¹ãã ãªã½ã¼ã¹ã®ãã¼ã«åã¨ã¯ãè¤æ°ã®ãµã¼ãã¼ãã¹ãã¬ã¼ã¸ã¨ãã£ãè£ ç½®ãè«ççã«ã¾ã¨ããå¹ççã«å©ç¨ã§ããç°å¢ãä½ããã¨ã§ããã ã¦ã¼ã¶ã¼ã¯å¿ è¦ãªã¿ã¤ãã³ã°ã§ãå¿ è¦ãªåã ãããããã®ãªã½ã¼ã¹ãåãåºãã¦ä½¿ãããã®ä»çµã¿ã«ãã£ã¦ãè¿ éãªã·ã¹ãã é åã¨ãå©ç¨çã®åä¸ãæå¾ ã§ããã ãªã½ã¼ã¹ãã¼ã«ã®å®ç¾æ¹å¼ã¨ãã¦ããµã¼ãã¼ã®å èµHDDï¼ãã¼ããã£ã¹ã¯ãã©ã¤ãï¼ã§ã¯ãªãå¤é¨ãã£ã¹ã¯ã¢ã¬ã¤ã«ãã¼ã¿ãæ ¼ç´ãããããã¯ã¼ã¯æ¥ç¶ããã¢ã¼ããã¯ãã£ã¼ãä¸è¬çã§ãããã¢ããªã±ã¼ã·ã§ã³ã®ãã¼ã¿ã¯ãã¡ãããã·ã¹ãã ãã¼ã¿ãå¤é¨ãã£ã¹ã¯ã«é ç½®ãããããã¯ã¼ã¯çµç±ã§ãã¼ããè¡ãæ¹å¼ãããã å ·ä½çã«ã¯ãFC SAN/iSCSIãã¼ãããä»®æ³åã½ããã®å ±æããªã¥ã¼ã ããã¸ã£ã¼ãå®è£ ä¾ã ãå®è¡ãµã¼ãã¼ã¨ã
ãè¶ ä¸æµã®ç¥èä½ç³»ãBABOKå ¨è§£èª¬ã 第1åãBABOKãå®ç¾©ããããã¸ãã¹ã¢ããªã·ã¹ãã¨ã¯ ãã®é£è¼ã§ã¯ãBABOKãå¿ è¦ã¨ãããããã«ãªã£ãèæ¯ããã¯ããã¦ãBABOKã¯ããããã©ã®ããã«æç¨ãªã®ãããã®å¶ç´ã¯ãªã«ããã¨ãã£ããã¨ã解説ããã第1åç®ã®ä»åã¯ãBABOKãç»å ´ããèæ¯ãBABOKã«ããããã¸ãã¹ã¢ããªã·ã¹ã®å®ç¾©ãªã©ãç´¹ä»ããã[2010/08/02]
ã»ãã¥ãªãã£è¦ä»¶ã®å°ãåºãæ¹ Webã·ã¹ãã ã¯ï¼æ»æãåããããç¹æ§ãæã£ã¦ãã¾ãããã®çç±ã®ä¸ã¤ã¯ï¼HTTPï¼HyperText Transfer Protocolï¼ã¨ããã·ã³ãã«ãªãããã³ã«ã使ããã¨ã«ããã¾ããããã¹ãå½¢å¼ã®ãããã³ã«ãªã®ã§ï¼ã¯ã©ã¤ã¢ã³ãã¨ãµã¼ãã¼ãéåä¿¡ããã¡ãã»ã¼ã¸å 容ãçã¿è¦ãããå±éºãããã¾ãã䏿£ã«ãªã¯ã¨ã¹ãï¼è¦æ±ï¼ã¡ãã»ã¼ã¸ãæ¸ãæããããããããã¾ãããå ¬éããããããã³ã«ã使ç¨ããã®ã§ï¼ã¤ã³ã¿ã¼ãããä¸ã«å ¬éããWebã·ã¹ãã ã§ã¯ï¼å¤æ°ã®ãªã¯ã¨ã¹ãã»ã¡ãã»ã¼ã¸ãåæã«éãè¾¼ãã§åç·ããµã¼ãã¼ãæ··éãããããµã¼ãã¹å¦¨å®³ï¼DoSï¼ãã¨å¼ã¶æ»æãåããæããããã¾ããã¤ã³ãã©ãããã®Webã·ã¹ãã ã§ãï¼ç¤¾å¡ããã¼ã¿ãã¼ã¹ããç¡æã§æ å ±ãæãåºãããï¼èªåã®é½åã®ããããã«ãã¼ã¿ãæ¸ãæãããããå±éºãããã¾ãã ããããç¹æ§ãããèªèãã¦Webã·ã¹ãã ãè¨è¨
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}