
ãã¡ãããããŒã¿ãæ倱ããä¿è·ããæ¹æ³ã¯ãæ å ±ã®éãšããŒã¿ãä¿åãããŠããããã€ã¹ã®äž¡æ¹ã«ãã£ãŠæ±ºãŸããŸãã ãããšãå¥ã®ãã®ã¯åžžã«é²åããŠããŸãã
ãããã£ãŠãããã¯ã¢ããã«å¯ŸããåŸæ¥ã®ã¢ãããŒãã®æ¯æè ãšã䜿çšãããã¹ãã¬ãŒãžã·ã¹ãã ã®ã¢ãŒããã¯ãã£ã®èŠ³ç¹ãããã䟿å©ãªããŒã¿ãä¿è·ããæ°ããæ¹æ³ãæ¢ããŠãã人ã ã®éã§ãé·ãéçŽäºãç¶ããŠããŸãã çŸåšãããŸããŸãªçš®é¡ã®ã¹ãã¬ãŒãžã·ã¹ãã ãæ¥éã«æé·ããŠããããããã®è°è«ã¯ãšã¹ã«ã¬ãŒãããŠããŸãã ãããã®ããã€ãã䜿çšããã«ã¯ãéåžžã®æäœã¿ã¹ã¯ãžã®ã¢ãããŒããå€æŽããããã¯ã¢ãããªã©ã®ã¢ã¯ã»ã·ããªãã£ã確ä¿ããå¿ èŠããããŸããããã«ã€ããŠã¯ãããã§èª¬æããŸãã
åŸæ¥ã®ã¢ãããŒãã§ã¯ãããã¯ã¢ãããããŒãã«ä¿åããããšããã§ããŸããã ããã¯ã¢ããå°çšã«èšèšãããã¹ãã¬ãŒãžã·ã¹ãã ã§ã®ããã¯ã¢ããã®å¯çšæ§ã«ã€ããŠèª¬æããŠããŸãã ãã£ã¹ã¯IBSã§ããããšãããŒãIBSã§ããããšãéãã¯ãããŸããã ãã®åŸæ¥ã®ã¢ãããŒãã¯ãæãé¢é£æ§ã®ããçç£ããŒã¿ãä¿åããçç£çãªã·ã¹ãã ãããããã®ããŒã¿ã®ã³ããŒãå®æçã«ä¿åãããã·ã¹ãã ãããããšãæå³ããŸãã ç¹ã«ãEMCã¯ãã®ããã«Data Domainã¹ãã¬ãŒãžãæäŸããŠããŸãã

åŸæ¥ã®ããã¯ã¢ããã®ã¹ããŒã ã
ãã®ããã»ã¹ãéäžç®¡çããããã«ãããã¯ã¢ãããµãŒããŒããã䜿çšãããŸãã ãŸãããœãŒã¹ããŒã¿ãç ŽæãŸãã¯çŽå€±ããå Žåãæ å ±ã®åŸ©å ãå®è¡ããŸãã Networkerã¯ãã®åéã§å®çžŸãäžããŠããŸãã ããã¯ãå€ãã®èŠå¶æ³ãæºè¶³ããããå®çžŸã®ããããŒã¿ä¿è·ããŒã«ã§ãã ãŸããã¢ããªã±ãŒã·ã§ã³çšã®ãœãããŠã§ã¢ã¯ã©ã€ã¢ã³ãã®ååšã®ãããã§ãNetworkerã¯ããããšå®å šã«çµ±åãããŠããŸãã
åŸæ¥ã®ã¢ãããŒããšã¯å¯Ÿç §çã«ãã¹ãã¬ãŒãžã·ã¹ãã ã«ããããŒã¿è€è£œãè¡ãããŸãã ãã®å Žåãçç£æ§ã®é«ãããŒã¿ã¯åããã®ã«è€è£œïŒãã©ãŒãªã³ã°ïŒãããå¥ã®ã¹ãã¬ãŒãžã·ã¹ãã ã«è€è£œãããŸããã è€æ°ã®ãªã«ããªãã€ã³ããäœæããããã«ããã®ãã©ãŒããã¹ãããã·ã§ãããå®æçã«äœæãããŸããããã¯æ°çŸãŸã§å¯èœã§ãã å©äŸ¿æ§ã®ããããã®ã¢ãããŒãã¯éå»æ°å¹Žã§åŸã ã«äººæ°ãéããŠããŸãã ã»ãšãã©ã®å Žåã圌ãéžã°ããŸããïŒ
- ã¹ãããã·ã§ãããã¢ãŒããã¯ãã£ã«æ·±ãçµã³ä»ããããŠããNetAppå®çšŒåã·ã¹ãã 管çè ã¯ã
- 䜿ãæšãŠã¡ãã£ã¢ã«é¢ããæºæ æ³ã«ç¹ã«æ³šæãæã£ãŠããªã人ã
- ãããŠãã¢ããªã±ãŒã·ã§ã³ãšã®å®å šãªçµ±åãæ°ã«ããªã人ã
äžè¬çã«ããããã®2ã€ã®ã¢ãããŒãã®éã®éäºã¯ããããé²è¡äžã ã£ãããããŸãç±ããªãã£ãã ç§ã®æèŠã§ã¯ããããã®2ã€ã®äžçã¯ã»ãšãã©äº€å·®ããŠããªãããã§ãã ãšããã§ããã®ããŒãã«é¢ããç§ã®èãã¯ããã«ãããŸãïŒ http : //denserov.com/2013/01/30/bu-vs-rep/
ããã¯ã¢ããã®äžçã¯ãããã«ééãå¢å ããæ°ããã¿ã€ãã®ã¹ãã¬ãŒãžã·ã¹ãã ãç»å Žãããšãã«æ ¹æ¬çã«å€åãå§ãããšæããŸãã
å€åããããã¯ã¢ããã¢ãããŒãã®ã³ã³ããã¹ãã§ã¯ã3ã€ã®äž»ãªæ°ããã¿ã€ãã®ã¹ãã¬ãŒãžããããŸãã
- 2å±€ããã³3å±€ã¹ãã¬ãŒãžïŒSSD / SAS / NL-SASïŒã䜿çšãããã€ããªããã¹ãã¬ãŒãžã VNXãVMAXãããã³ãããã®ã¢ããã°ãªã©ã®ã·ã¹ãã ã
- 倧èŠæš¡ãªã¹ã±ãŒã«ã¢ãŠãã¹ãã¬ãŒãžã·ã¹ãã ïŒIsilonãScaleIOãElastic Cloud Storageããã³ãããã®ã¢ããã°ïŒã
- çç£çãªããŒã¿ã®éè€æé€ãåããã·ã¹ãã ã ããšãã°ãXtremIOã å Žåã«ãã£ãŠã¯ãVNXã
ãããããå€ãã®äººã ã¯ããããã®3çš®é¡ã®ã¹ãã¬ãŒãžãããã¯ã¢ããã«ç¹å¥ãªã¢ãããŒããå¿ èŠãšããããšã«æ°ã¥ããŠããã§ãããã 以äžã§ã¯ãæãäžè¬çãªãã€ããªããã·ã¹ãã ã®ããã¯ã¢ããã«é¢ããèæ ®äºé ã®æŠèŠã説æããä»åŸã®åºçç©ã§ã¯æ®ãã®2ã€ã®ã¿ã€ããæ€èšããŸãã
ããã¯ã¢ãã
çŸåšããããã¯äŒæ¥ã»ã°ã¡ã³ãã§æãäžè¬çãªã¹ãã¬ãŒãžã·ã¹ãã ã§ãã ãããã®ã»ãšãã©ã®ã¢ãŒããã¯ãã£ã¯ãåŸæ¥ã®ã¹ãã¬ãŒãžã·ã¹ãã ã®éçºã®çµæã§ãããååãšããŠãåŸæ¥ã®ããã¯ã¢ããããŒã«ïŒEMC Networkerããã³ãã®é¡äŒŒè£œåïŒãšçµã¿åããããŠããŸããã åŸæ¥ã®ã¹ãã¬ãŒãžã·ã¹ãã ã¯ãã€ããªããã·ã¹ãã ã«å€åããããã¯ã¢ãããžã®ã¢ãããŒãã¯ã»ãŒåããŸãŸã§ãã ãã¹ãŠãåŸæ¥ã®ã·ã¹ãã ã§ããå Žåããããã®ã·ã¹ãã ã®ããã¯ã¢ããã®åé¡ã¯äœã§ããïŒ

å žåçãªãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ã«ã¯ãé«éãäžãäœéã®ã¡ãã£ã¢ãå«ãŸããŸãã
誰ãããã§ã«ããã®åé¡ã¯ãæäžäœãã®ããŒã¿ãã移åãããã¹ãã¬ãŒãžã®æäœã¬ãã«ã«ãããšæšæž¬ããŸããã çµæžçãªçç±ããããã®ã¬ãã«ã¯éåžžã«å°æ°ã®å€§å®¹éãã£ã¹ã¯ïŒNL-SASã7200 rpmã1ã6 TBïŒã§æ§æãããå ŽåããããŸãã
èªåéå±€ã¹ãã¬ãŒãžã®ãã€ããªããã·ã¹ãã ã§2TBãè¶ ããNL-SASãã©ã€ãã䜿çšããªãã§ãã ããã èªæã«æµæããŠãã ããã ãããŠãããã«çç±ããããŸãã
ã·ã¹ãã ã容éãšããã©ãŒãã³ã¹ã®ããã«èšèšããå Žåããã¹ãŠãäœããã®åœ¢ã§ããã¯ã¢ããã§èœã¡çããšä»®å®ããã®ã¯ééãã§ãã
3å±€ã·ã¹ãã ãèšèšããå Žåãäžäœã¬ãã«ãããããã¯ã¢ããããã¬ããŒãäœæãŸã§ãããŸããŸãªã¿ã¹ã¯ã®ããã«ããŒã¿ãè¿ éã«äžããå¿ èŠãããããšãèŠããŠããå¿ èŠããããŸãã
æ°çŸTBã®ããŒã¿ããŒã¹çšã®ãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ã®èšèšã«ã¯ãæ²ããèŠåæ§ã«çŽé¢ããå¿ èŠããããŸãã æã«ã¯ããã®ãããªããªã¥ãŒã ã®MS SQLããŒã¿ããŒã¹ãäœæããé»åææžãããŒã¿ããŒã¹ã«ãŸãšããŸãã åæã«ãããã¯ã¢ããã«ãããæéã«ã€ããŠã¯èª°ãèæ ®ããŠããŸããããŸããå±€ã¯6TBãã£ã¹ã¯äžã§ããäœãã¬ãã«ã®ãã«ãã¬ãã«ã¹ãã¬ãŒãžãèŠå®ããŠããŸãã å Žåã«ãã£ãŠã¯5400 rpmã§ãå®ããªããŸãã
ãã£ã¹ã¯ã®ã»ãããäžè¯ã§ã¯ãªãå°èŠæš¡ãªãã€ããªããã·ã¹ãã ãèããŸãã
- RAID 5ïŒ7 + 1ïŒã®16åã®200GB SSDãã©ã€ã
- RAID 1ã®32 600GB 15,000 rpmãã©ã€ã
- RAID6ïŒ6 + 2ïŒã®8ã€ã®2000GB 7200 rpmãã©ã€ã
10é²æ°ã®å®¹éïŒRAIDãå«ãïŒïŒ
- SSD-2800 GB
- SAS 15000 rpm-9600 GB
- NL-SAS 7200 rpm-24000 GB
åèš36,400 GBã
çã®ããã©ãŒãã³ã¹ïŒ
- SSD 16 * 3500 = 80,000 IOPS
- SAS 15000 rpm 32 * 180 = 5760 IOPS
- NL-SAS 7200 rpm 8 * 80 = 640 IOPS
åèš86,400 IOPSã
ãã®ãããªã·ã¹ãã ã®ããªã¥ãŒã ãšããã©ãŒãã³ã¹ã¯ããã56æã®ãã£ã¹ã¯ã§å°è±¡çã§ããã ããã§ãããããã¹ãŠã60åã®ãã£ã¹ã¯ã®1ã€ã®ãã£ã¹ã¯ã·ã§ã«ãã«åãŸããŸãã ææªã®å Žåã15åã®ãã£ã¹ã¯ã®4ã€ã®ã·ã§ã«ãã
èªåéå±€åæè¡ã䜿çšããªãåæ§ã®ããã©ãããã·ã¹ãã ã¯ã480åã®15,000 rpmãã£ã¹ã¯ã§æ§æãããå€§å¹ ã«å€ãã®é»åãæ¶è²»ããããå€ãã®ã¹ããŒã¹ãå æããŸãã ããã€ããªãããã¢ãããŒãã®çµæžçå©çã¯æããã§ãã
ãã¡ãããããã§ã¯ãã¯ãŒã¯ããŒããããã¡ã€ã«ã«å¿ãããã®ã·ã¹ãã ã®èšèšãæ£ããéžæããããããããŒã¿ãšã³ãŒã«ãããŒã¿ãæ£ãããèœã¡çãããããšãèªããŠããŸãïŒãã®èå³æ·±ãåé¡ã®è§£æ±ºçã¯ãå¥ã®éåžžã«èå³æ·±ãèšäºã®ãããã¯ã§ãïŒã
次ã«ããã®ãããªãããŸãèšèšãããããã€ããªããã·ã¹ãã ã®ããã¯ã¢ãããã©ã®ããã«çºçããããæ£ç¢ºã«æ€èšããããšæããŸãã åŸæ¥ã®ããã¯ã¢ããã䜿çšããŠãããšããŸãã ã€ãŸã éææ¥ã®å€ã«å®å šããã¯ã¢ãããè¡ãããã®åŸãäžé£ã®å¢åããã¯ã¢ãããè¡ããŸãã ãããŠæ¯é±ã
ãŒã次è¿äŒŒã§ãçç£çãªè² è·ããªãå Žåã«ããã€ããªããã·ã¹ãã ãã36 TBã®å®å šããã¯ã¢ããã«ãããæéãèšç®ããŠã¿ãŸãããã
ãã®èšç®ã¯ãããã¯ã¢ããããã»ã¹äžã«ä»ã®ããã«ããã¯ããªããã¹ãã¬ãŒãžã³ã³ãããŒã©ãŒãã¿ãŒã²ããããã¯ã¢ããã·ã¹ãã ããã£ã¹ã¯ãããã¯ã¢ããçšã®ããŒã¿ãæäŸããããšã劚ããªããšããä»®å®ã«åºã¥ããŠããŸãã
å³ãããäœãã¹ãã¬ãŒãžã¬ãã«ã¯ããã¯ã¢ããæéã®94ïŒ ããé£ã¹ãã7æ¥éããã£ãããšãããããŸãã ããã¯åãå ¥ããããŸããã å®éãããã¯éå±€åã¹ãã¬ãŒãžã䜿çšããçµæã§ãã ã¢ããªã±ãŒã·ã§ã³ã®ããã©ãŒãã³ã¹ã¯ãäžäœã¬ãã«ã®é床ãšãã®ããªã¥ãŒã ã«ãã£ãŠæ±ºãŸããŸãã ãããŠãããã¯ã¢ããïŒããã³ãªã«ããªïŒïŒã®é床ã¯ãäžäœã¬ãã«ãšãã®ããªã¥ãŒã ã®é床ã§ãã ããã¯ããã€ããªããã·ã¹ãã ãå®éã®ç掻ã«ã»ãšãã©é©å¿ããŠããªãããšãæå³ããŸããïŒ èª°ããã€ãšã¹ãšèšãã§ãããã ããããã¹ãã¬ãŒãžå¹çã®èŠ³ç¹ãããããã䜿çšãããšãéåžžã«å€§ããªå©ç¹ãåŸãããŸãã ãããã£ãŠãæäœã®ã«ãŒã«ãåèããåžžèã«åŸãå¿ èŠããããŸãã
ãã€ããªããã·ã¹ãã ã«ã¯æ¬¡ã®ãœãªã¥ãŒã·ã§ã³ïŒãŸãã¯ãããã®çµã¿åããïŒããããŸãã
æåã®ãã®ã 倧éã®ããŒã¿ã®å®å šããã¯ã¢ãããæåŠããŸãã åæå®å šããã¯ã¢ããã«ç§»åããããã¯ã¢ãããé©æã«é åžããŸãã ã€ãŸã ç¹å®ã®æéééã§éä¿¡ãããããŒã¿ã®éãæžãããŸãã ãã®ãªãã·ã§ã³ã®å©ç¹ã¯ãæ¡ä»¶ä»ãã®äœã³ã¹ãã§ãã
倧ããªæ¬ ç¹ã¯ããªã«ããªãå®äºããããã®æéã§ãã ããã§ã¯ãåæãããã¯ã¢ããã§ãã£ããã©ããã¯é¢ä¿ãããŸããã äžäœã¬ãã«ã§ãããŒã¿ãå®å šã«å ¥åããå¿ èŠããããŸãã ããã«ãããæ¯æ¥ã®ããŒã¿æ倱ã«çŽ1é±éã®ããŠã³ã¿ã€ã ãè¿œå ãããŸãã
äºçªç®ã äžäœã¬ãã«ãããã»ã©é ããªããªãããã«ããŠãã ããã çµå±ã®ãšããã1 TBã®ãã©ã€ãã§æ§æããããšãã§ããGBãããã®äŸ¡æ Œã§ã2 TBãšåãäŸ¡æ Œã«ããŽãªãŒã«å±ããŸãã 蚱容å¯èœãªããã¯ã¢ããæéã確ä¿ããããã«ãè¿œå ã®ã¹ãã³ãã«ãããäœãã¹ãã¬ãŒãžã¬ãã«ã«æ£ç¢ºã«é 眮ã§ããŸãã ããã«ã€ããŠäºåã«èããå¿ èŠããããŸãã ã€ãŸã ããã¯ã¢ããã®ããã®ããŒã¿ã®ãæ»ããã®é床ãäžããæœåšçãªå埩ã®é床ãèšç»ããŸãã
ããã¯æåã®ãªãã·ã§ã³ãããå°ãé«äŸ¡ã§ãããæ°åé«éã«ãªãå¯èœæ§ããããŸãã æåãš2çªç®ã®ãªãã·ã§ã³ã¯èªç±ã«çµã¿åãããããšãã§ããŸãã
3çªç® ã éå±€åããªã¥ãŒã ã®éå±€3ã¹ãã¬ãŒãžã®100ïŒ ãªãµã€ã¯ã«ãé¿ããŸãã çµå±ã100ïŒ ã§ã¯ãªã15ã20ïŒ ã®ãæŠéãããŒã¿ã§æºããããšãã§ããæ®ãã®80ïŒ ã¯ãããšãã°ãããé »ç¹ã«ããã¯ã¢ããã§ããªãã¢ãŒã«ã€ãããŒã¿ã«å²ãåœãŠãããŸãã ããã¯ãã¢ãŒã«ã€ãããŒã¿ãšéçšããŒã¿ã®æ ¹æ¬çãªéãã§ãã ãŸã å¥åŠã«èããããããããŸããããã¢ãŒã«ã€ããšããã¯ã¢ããã¯æ ¹æ¬çã«ç°ãªããŸãã ã¢ãŒã«ã€ãã¯ããªã³ã©ã€ã³ã¹ãã¬ãŒãžããããã«ç§»åãããäžå€ããŒã¿ã®é·æã¹ãã¬ãŒãžã§ãã ããã¯ã¢ãããšã¯ããªã«ããªã®ããã«å®æçã«äœæãããéçšããŒã¿ã®ã³ããŒã§ãã ã€ãŸããã¢ãŒã«ã€ãã¯ç§»åæäœã§ãããããã¯ã¢ããã¯ã³ããŒã§ãã ã¢ãŒã«ã€ãã®è©³çŽ°ã«ã€ããŠã¯ãEMC Webãµã€ããã芧ãã ãã ã
ã¢ãŒã«ã€ããšããã¯ã¢ããã®çµã¿åããã
4çªç®ã äžèšã®ãã¹ãŠã§ç¶æ³ãå€§å¹ ã«æ¹åã§ããªãå Žåã¯ãããã¯ã¢ããã®åºæ¬çãªã¢ãããŒããä¿®æ£ãã䟡å€ããããããããŸããã é·ãéãããšãã°AvamarãVmware Data Protection Advancedãªã©ããœãŒã¹ã«ããŒã¿éè€æé€ãåããããã¯ã¢ããã·ã¹ãã ããããŸãã ãã®ãã¯ãããžãŒã¯ãã¯ã©ã€ã¢ã³ããšããã¯ã¢ãããµãŒããŒéã§è»¢éãããããŒã¿ã®éãéåžžã«å¹æçã«åæžããŸãã å¥ã®éžæè¢ã¯ãã¹ãããã·ã§ããã䜿çšããå¥ã®ã¹ãã¬ãŒãžã·ã¹ãã ãžã®ããŒã¿ã®é£ç¶ã¬ããªã±ãŒã·ã§ã³ã§ãã ããšãã°ãRecoverPointã䜿çšããŸãã
ã芧ã®ãšããããã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ãèšèšããéã«ã¯ãããã¯ã¢ããã³ã³ããã¹ããèæ ®ããå¿ èŠããããŸãã ã¹ãã¬ãŒãžãšããã¯ã¢ãããç°ãªããããžã§ã¯ãã§ãã£ãŠãã
å埩
èªåéå±€ã¹ãã¬ãŒãžãåããã·ã¹ãã ããããããããããã¯ã¢ãããæ£åžžã«äœæã§ãããšæ³åããŠãã ããã ããã«ãèšèšããã»ã¹ã§ã¯ã埩æ§ã®é床ãèæ ®ããŸãããããããæ·±å»ãªåé¡ãåŒãèµ·ãããŸããã
ã¢ããªã±ãŒã·ã§ã³ã¯ãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã äžã§å®è¡ãããååãªããã©ãŒãã³ã¹ãåŸãããŸãã ãã ããçŸä»£ã®ç°å¢ã§ã¯ãã»ãšãã©ã®è² è·ãããå°éã®ããŒã¿ã«ããã£ãŠããããšãæãåºããŠãã ããã
åé¡ã¯ãåæ¥åã«è¡ãããããã¯ã¢ããããã®æ£åžžãªãªã«ããªåŸãã¢ããªã±ãŒã·ã§ã³ãã©ã®é床ã§åäœããããšããããšã§ãã IBSããã®å埩æã«ãããŒã¿ãããã¯ãé害åã®ã枩床ãã«æ£ç¢ºã«åŸã£ãŠã¡ãã£ã¢äžã§å¿ ãã°ãã°ãã«ãªãããšãä¿èšŒãããã®ã¯ãããŸããã ææ°ã®ãããããããŒã¿ã¯ã¹ãã¬ãŒãžãã£ãã·ã¥ã§ã¯ãªããããŒã¿ããŒã¹ãµãŒããŒãšã¢ããªã±ãŒã·ã§ã³ã®RAMã«ãããããã¯ã¢ããããããŒã¿ã埩å ãããšãã«ããã¹ãŠã®ã¡ã¢ãªããŒãããããŠã©ãŒã ã¢ãããããå¿ èŠãããããšãèæ ®ãããšããã£ã¹ã¯ã·ã¹ãã ã®è² è·ã¯åŒãç¶ããã€ãããé«ãã ç¶æ³ã¯å¿«é©ã§ã¯ãããŸããã
äžéšã®å Žæã®ãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ã¯ãã¹ãã¬ãŒãžã®åé¡ã解決ããããã®ã»ãŒæšæºçãªã¢ãããŒãã«ãªã£ãŠãããããé害åŸã®æœåšçãªå埩ã®åé¡ã¯ç¹°ãè¿ãçºçããéçšäžã®ç®¡çè ã®åã«çãããšæããŸãã
人ã ãæ¯æ¥ããã¯ã¢ããã«åºããããšãæ¬æ Œçãªãªã«ããªãäœçŸåãå°ãªããªããšæããŸãã ãããã£ãŠãå®éã«ããã§æ€èšããã·ããªãªã«ééãããšãããã¯äžå¿«ã§ã¯ããããéåžžã«äºæž¬å¯èœãªã€ãã³ãã§ããããšãããããŸãã ãããããããäºåã«äºæž¬ããŠæ€èšãã䟡å€ããããŸããïŒ
ããããããã¯ã¢ãããèšèšãããšããããŒã¿ã®ã³ããŒ/埩å ã«ã€ããŠè©±ããŠããããããªã«ããªåŸã®ããã©ãŒãã³ã¹ã¯ä¿èšŒãããªãããããã®ãããã¯ã¯ã»ãšãã©ã®å Žåãã¢ãŒããã¯ãã®æ³šæã®ã©ããã«æ®ã£ãŠããŸãã ãããŠããã®ãããžã§ã¯ãã«ã©ã®äºç®ãèè³ãã¹ããã¯æ確ã§ã¯ãããŸããã ããã¯ã¢ãããŸãã¯ã¹ãã¬ãŒãžïŒ ããããããããã¢ãŒããã¯ãã£ãèšç»ãããšãã«ãã®äž»é¡ã«é¢ããæ確ã§æ£ç¢ºãªæšå¥šäºé ããŸã æãã€ããŠããªãçç±ã§ãã ã©ããããå€ãã®äººã¯ãå埩ã®äž»ãªããšã¯å埩ããããšã ãšèããŠããŸãã ãããŠããã«-ãããã¯å°ããªãã¥ã¢ã³ã¹ã§ãã
ããã§ãããã¯ã¢ããããã®ããŒã¿ã®æ£åžžãªå埩ãã¢ããªã±ãŒã·ã§ã³ã®æ£åžžãªèµ·åãèš±å¯ããªãã£ãå Žåãããããšã«æ³šæããå¿ èŠããããŸãã æ°çŸããã³æ°åã®ãŠãŒã¶ãŒãæåéããå ç±ãããŠããªããã¹ãã¬ãŒãžã·ã¹ãã ã«ãäŸµå ¥ãããæ£åžžã«ãã£ã±ãã«ãªããã¢ããªã±ãŒã·ã§ã³ãµãŒããŒãcomç¡ç¶æ ã«ãªããå Žåã«ãã£ãŠã¯ããŒã¿ãç ŽæããããšãããããŸããã ãã€ããªããã·ã¹ãã ã¯ãã¡ãããåŸæ¥ã®ã¹ãã¬ãŒãžã·ã¹ãã ã§ãåæ§ã®ç¶æ³ãçºçããŸãã

ãããã£ãŠãå®å šããã¯ã¢ããããã®åŸ©å ã¯æåŸã®æ段ã§ããããšã«æ³šæããŠãã ããã ãããŠãããªããæ¬åœã«ããã«é Œããªããããªãã¯å®å šãªèœåã§ã¢ããªã±ãŒã·ã§ã³ã®å³æãªãªãŒã¹ãæåŸ ããã¹ãã§ã¯ãããŸããã ãŸããã»ãšãã©ã®å Žåããã°ããåã«ããŒã¿ã®ããŒã«ããã¯ã«é¢é£ããçµç¹ã®åé¡ã解決ããå¿ èŠããããŸãã ããããããã¯æè¡ãµããŒãã®åé¡ãè°é¡ããåãé€ããã®ã§ã¯ãããŸããã
åé¡è§£æ±º
ãã€ããªããã·ã¹ãã ãå«ããã¹ãŠã®ãã£ã¹ã¯ã·ã¹ãã ã«å žåçãªãã®åé¡ã解決ããããã«äœãã¢ããã€ã¹ã§ããŸããïŒ
ãŸã ãã¹ãã¬ãŒãžã·ã¹ãã ãå ç±ããå¯èœæ§ãæ€èšããŸãã äžéšã®ãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ã®ã¢ã«ãŽãªãºã ã¯ããã£ãã·ã¥ã¡ã¢ãªã®æ¡åŒµãšããŠFlashã䜿çšã ãæ°åã§ã¢ããªã±ãŒã·ã§ã³ã®ããŒãºã«å¯Ÿå¿ã§ããŸãããããã¯ã¢ããããã®å埩åŸãäœéãã£ã¹ã¯ããé«éãã£ã¹ã¯ã«ããŒã¿ãå埩ããã®ã«å°ãªããšã3æ¥å¿ èŠãªãã®ããããŸãã ãã®ããããã€ããªããã·ã¹ãã ã®å¿çãããŸãéããªãå Žåã¯ãäœéãã©ã€ãã§ç¡çãããªãããšãéèŠã§ãã ãããã¯ãè² è·ãããã£ããšãã«ã·ã¹ãã ãããŠã©ãŒã ã¢ãããããèœåãå€§å¹ ã«å¶éããå¯èœæ§ããããŸãã
2çªç® ïŒå€éšIBSãžã®ããã¯ã¢ããã¯ãæåŸã®æ段ã§ããããã©ã³Bãã§ãããä»ã«äœãæ©èœããŠããªãå Žåã¯åžžã«ããã§ãïŒ å¥ã®èšäºãåç § ïŒã ãããã£ãŠãããŒã¿å埩åŸã®ã¢ããªã±ãŒã·ã§ã³ã®é床ã®äžç¢ºå®æ§ãæå°éã«æããããã«ãããŒã¿ãããããã€ã³ãåäœããããããã¯åäœãã§å埩ã§ãããªã³ã©ã€ã³å埩ããŒã«ã䜿çšããŸãã
ã¹ãã¬ãŒãžã¬ãã«ã§ã®ã¬ããªã±ãŒã·ã§ã³ïŒã¯ããŒã³ãã¹ãããã·ã§ããïŒãšã¢ããªã±ãŒã·ã§ã³ã¬ãã«ã§ã®ã¬ããªã±ãŒã·ã§ã³ïŒData Guardãªã©ïŒã®äž¡æ¹ã«ã€ããŠèª¬æããŠããŸãã ãã®ã¢ãããŒãã«ããããªã«ããªæéãšããŒã¿æ倱ãæå°éã«æããããã ãã§ãªãããªã«ããªåŸã®äºæž¬å¯èœãªããã©ãŒãã³ã¹ã®é¢ã§ç®¡çè ã®ç¥çµãç¯çŽãããŸãã ã€ãŸããå€éšããã€ã¹ãžã®ããã¯ã¢ãããšããŒã¿è€è£œãçµã¿åãããŠãç®çãå®çŸããã®ãæåã§ãã
3çªç® ïŒæåã®2ã€ã®èŠå®ãèæ ®ãããŠããããããã«å¿ èŠãªå Žåã¯ãåæã®èã¯ã©ãã·ã¥æ§ã¯ã©ã¹ã¿ãŒãã¢ã§åäœãã2ã€ã®ãã€ããªããã·ã¹ãã ã䜿çšã§ããŸãã ã¹ãã¬ãŒãžã·ã¹ãã ã®1ã€ãå®å šã«æ éããŠããŠããããŒã¿ã®æ倱ãã¢ããªã±ãŒã·ã§ã³ã®ã·ã£ããããŠã³ã¯çºçãããé害ãçºçããã·ã¹ãã ã埩å ããåŸãã¯ã©ã¹ã¿ãŒã¯äž¡æ¹ã®ã·ã¹ãã ã®ã¬ãã«ã§ããŒã¿ãšãã®é 眮ãåæã§ããŸãã
äžè¬ã«ãé©åãªããã¯ã¢ããã¯ã¢ããªã±ãŒã·ã§ã³ã¬ãã«ã ãã§ãªããçç£æ§ã®é«ãã¹ãã¬ãŒãžã·ã¹ãã ãšãçµ±åããã¹ãããã·ã§ãããšåæ§ã«åã ã®ããŒã¿ãããã¯ã®ããã¯ã¢ãããšåŸ©å ã®äž¡æ¹ãè¡ããå¿ èŠããããšããæèŠãå ±æããŠããŸãã ãããŠããã®åŸåã«ã€ããŠã¯çŸåšãããã¯ã¢ããåžå Žã§èŠ³å¯ãããŠããããã§ãã
ãããã®èæ ®äºé ã«ãããŠãç§ã¯æå³çã«ãã€ããªããã¹ãã¬ãŒãžã·ã¹ãã ã®ä¿è·ãšåŸ©å ã®ã¿ãéµå®ããŸããã ãã©ãã·ã¥ã·ã¹ãã ã®åé¡ã«ã€ããŠã¯ã次ã®ããããã®èšäºã§èª¬æããŸãã ã楜ãã¿ã«ïŒ
ããã¹ã»ã»ãã