ä»æ¥ãå€ãã®äŒæ¥ããæ°ããããŒã¿ã»ã³ã¿ãŒãç©çç°å¢ãšä»®æ³ç°å¢ããããªãã¯ãšãã©ã€ããŒãã®ãã¯ã©ãŠããã®å¢çãææ§ã«ããŠãããšããäºå®ã«èµ·å ããå€åã®äžå¿ã«ããŸãã ããŒã¿ã»ã³ã¿ãŒã®è¿ä»£åãšæé©åãè¡ãéãçµç¹ã¯æ¬¡äžä»£ã®ããŒã¿ã»ã³ã¿ãŒã®ã»ãã¥ãªãã£ã確ä¿ããããã«ãœãªã¥ãŒã·ã§ã³ãç¶ç¶çã«æ¹åããå¿ èŠã«çŽé¢ããŠããŸãã
ã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã§ã¯ãä»®æ³åãã¯ãããžãŒããã©ãããã©ãŒã ã«ãšã£ãŠéèŠãªåœ¹å²ãæãããŸãã ã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã®æŠå¿µã®æ¬è³ªã¯ãããŸããŸãªã¢ã¯ã»ã¹ãã£ãã«ãä»ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãã€ã³ãã©ã¹ãã©ã¯ãã£ãå«ããµãŒãã¹ãã³ã³ãã¥ãŒãã£ã³ã°ãªãœãŒã¹ãã¢ããªã±ãŒã·ã§ã³ãžã®ãªã¢ãŒãåçã¢ã¯ã»ã¹ããšã³ããŠãŒã¶ãŒã«æäŸããããšã§ãã çŸåšããã¯ã©ãŠããã¯ã¢ã¯ã»ã¹æ¹æ³ã«ãã£ãŠããããªãã¯ã¯ã©ãŠããšãã©ã€ããŒãã¯ã©ãŠãã®2ã€ã®äž»ãªã¿ã€ãã«åé¡ã§ããŸãã ãããªãã¯ã¯ã©ãŠãã¯éåžžãã€ã³ã¿ãŒããããã£ãã«ãä»ããŠãµãŒãã¹ãããã€ããŒã«ãã£ãŠæäŸããããã©ã€ããŒãã¯ã©ãŠãã¯ãã©ã€ããŒãã€ã³ãã©ããããããã¯ãŒã¯ã®å éšããŒãºã«å¯Ÿå¿ããããã«å€§äŒæ¥ã®å éšã§ç·šæãããŸãã ã©ã¡ãã®ã¿ã€ãã®ã¯ã©ãŠãããããŒã¿ã»ã³ã¿ãŒã§ãã¹ããããæ°åã®ãµãŒããŒã§æ§æãããæ°äžã®ã¢ããªã±ãŒã·ã§ã³ãæäŸã§ããŸãã ãã®ãããªå€§èŠæš¡ã€ã³ãã©ã¹ãã©ã¯ãã£ã®å¹æçãªç®¡çã«äžå¯æ¬ ãªæ¡ä»¶ã¯ãæãå®å šãªèªååã§ãã ã¯ã©ãŠããªãã¬ãŒã¿ãŒã¯ãã¯ã©ãŠããªãã¬ãŒã¿ãŒããµãŒãã¹ãããã€ããŒãIT管çè ãã¢ããªã±ãŒã·ã§ã³ãŠãŒã¶ãŒãªã©ãããŸããŸãªã¿ã€ãã®ãŠãŒã¶ãŒã«ã³ã³ãã¥ãŒãã£ã³ã°ãªãœãŒã¹ãžã®å®å šãªã¢ã¯ã»ã¹ãæäŸããããã«ãèªæ²»ãšæš©éå§ä»»ã®å¯èœæ§ãæäŸããå¿ èŠããããŸãã
ãããªãã¯ã¯ã©ãŠããšãã©ã€ããŒãã¯ã©ãŠããæ€èšããå Žåãæ¢ã«ç¬èªã®ITã€ã³ãã©ã¹ãã©ã¯ãã£ãéçºããŠããŠãã¢ããªã±ãŒã·ã§ã³ã®é«åºŠãªæ©å¯æ§ãããã©ãŒãã³ã¹ãããã³å¯çšæ§ã®å¿ èŠæ§ãæããŠãã倧äŒæ¥ã®å Žåããã©ã€ããŒãã¯ã©ãŠãã«åãæ¿ããããšããå§ãããŸãã ãããªãã¯ã¯ã©ãŠãã¯ãµãŒãã¹ãããã€ããŒã«ãã£ãŠæäŸããããããã¯ã©ãŠãèªäœã®äžã«é ãããŠãããã¹ãŠã®ããã»ã¹ãå¶åŸ¡ã§ããªããšããæžå¿µããããŸãã ãããã¯ãã¯ã©ãŠããšãµãŒãã¹ã®å©çšè ã®éã§éä¿¡ãããæ å ±ã®å®å šæ§ãšä¿è·ã®ä¿èšŒã«é¢ããæžå¿µã§ãã ãŸããããŒã¿ã»ã³ã¿ãŒãããã€ããŒã®ã»ãã¥ãªãã£ã®çšåºŠã远跡ã§ããªãã æ¶è²»è ã«å¯Ÿãããããã€ããŒã®ããŒã¿ã»ã³ã¿ãŒã®å°ççäœçœ®ããã€ã³ã¿ãŒãããæ¥ç¶ã®æåžžæ§ãšä¿¡é Œæ§ãžã®äŸåãå«ã圱é¿ãåãããã®äžæã«ãããµãŒãã¹ãå®å šã«åæ¢ããŸãã ããã«ãã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ãããã€ããŒã®ãããã€ããŒã¯ãé害ããã³ããŒã¿å埩æéã«ç°ãªãåäœæéã®å€ãèšå®ããŸãããããã¯åžžã«ãµãŒãã¹ã®ç¶ç¶çãªå¯çšæ§ãä¿èšŒãããã®ã§ã¯ãããŸããã ãµãŒãã¹ãããã€ããŒåŽââã®æ å ±ã»ãã¥ãªãã£ã®èŠ³ç¹ããã®æ©å¯æ§ãšããŒã¿ã»ãã¥ãªãã£ã®åé¡ã¯ãçåãæ±ããŸãŸã§ãã ãŸãã«ã倧èŠæš¡ãªæ°éäŒæ¥ãç¬èªã®ãã©ã€ããŒãã¯ã©ãŠããäœæããããä¿ãã®ã¯ããããªãã¯ã¯ã©ãŠãã®å éšããã»ã¹ã«å¯Ÿãããã®å¶åŸ¡ã®æ¬ åŠã§ãã ããã«ãæ¢åã®ITè³ç£ãšå®å šãªéä¿¡ãã£ãã«ã®æèœãªè¿ä»£åãåãããã©ã€ããŒãã¯ã©ãŠãã¢ãããŒãã«ãããã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã«åŸã ã«äœã³ã¹ãã§åãæ¿ããããšãã§ããŸãã
æ¢ã«ç¬èªã®ITã€ã³ãã©ã¹ãã©ã¯ãã£ãéçºããŠãããããŒãããæ§ç¯ããŠãã倧äŒæ¥ã§äœ¿çšããå ŽåãVMware vSphereä»®æ³åã·ã¹ãã ã䜿çšããŠæãåçã«éçºãããVMwareãã©ã€ããŒãã¯ã©ãŠããã©ãããã©ãŒã ã®1ã€ãæ€èšãã䟡å€ããããŸãã
ä»®æ³åãœãããŠã§ã¢ã䜿çšããã«ã¯ãã·ã¹ãã ã®æ å ±ã»ãã¥ãªãã£ã確ä¿ããããã®ã¢ãããŒããå€§å¹ ã«å€æŽããå¿ èŠããããŸãã ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®æ°ããåºæ¬çã«éèŠãªãªããžã§ã¯ãã§ãããã€ããŒãã€ã¶ãŒã®åºçŸã«æ³šæããå¿ èŠããããŸãããã€ããŒãã€ã¶ãŒã¯å®éã«ã¯ãã°ãã°ç¡èŠãããç¹å¥ãªæ段ã§ä¿è·ãããŸããïŒå³1ïŒã
å³1.ä»®æ³ç°å¢ã«å¯Ÿããæ°æ§ã®è åš
2010幎1æã®ãã¬ã¹ãªãªãŒã¹ã®Gartnerã®èª¿æ»ã«ãããšãã2012幎æ«ãŸã§ã«ãä»®æ³ãµãŒããŒã®60ïŒ ãç©çãµãŒããŒãããå®å šæ§ãäœäžããŸããã ãã®ç¶æ³ã®äž»ãªçç±ã®1ã€ã¯ããªãªãŒã¹ã§ç€ºãããŠããŸãããä»®æ³ãã·ã³ã®40ïŒ ã¯ãæ å ±ã»ãã¥ãªãã£ã®å°é家ã®é¢äžãªãã«ã€ã³ã¹ããŒã«ãããŸãã ãã·ã¢ã§ã¯ããã®åé¡ã¯èŠå¶èŠä»¶ãé å®ããå¿ èŠæ§ã«ãã£ãŠè£å®ãããŠããŸãããèŠå¶èŠä»¶ã¯ä»®æ³åã«é¢ãã管çææžã«ã¯èšèŒãããŠããŸããã æ¢åã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã®äŒæ¥ã§ã¯ãããŸããŸãªçš®é¡ã®æ å ±ã·ã¹ãã ãæ¥éã«ä»®æ³åãããŠããŸããããã®å Žåã®æ å ±ãä¿è·ããããã®æ¹æ³ãšã¢ãããŒãã¯ãååãšããŠãç©çãµãŒããŒã«æäŸããããã®ãšåãããã«äœ¿çšãããŸãã
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®åé¡
ä»®æ³åæè¡ã®å°å ¥ã«ãããç©çã€ã³ãã©ã¹ãã©ã¯ãã£ã«å€§ããªå€åãèµ·ãã£ãŠããŸãã ãããã¯ãŒã¯ã®èŠ³ç¹ããèŠããšãæ°ããæŠå¿µãä»®æ³ã¹ã€ãããšããŠç»å Žããåäžã®ä»®æ³åãã¹ãå ã§ä»®æ³ãã·ã³ã®ãããã¯ãŒã¯çžäºäœçšãæäŸããŸãã ä»®æ³ã¹ã€ããã®åé¡ã¯ãã€ã³ãã©ããããã©ãã£ãã¯ãå¶åŸ¡ããªãã ãã§ãªããä»®æ³ãã·ã³éã®ãã¹ãŠã®ãããã¯ãŒã¯ãã©ãã£ãã¯ããªãã¹ã³ã§ããããšã§ãã ããŒãã§ãªãã¹ã³ããåé¡ã®è§£æ±ºçãšããŠãä»®æ³ã¹ã€ããã«åºã¥ããŠVLANãç·šæããã¢ãããŒããå¯èœã§ãããã®å Žåããã±ãããç©çãããã¯ãŒã¯ã«å°éããåã§ãã£ãŠãããã¬ãŒã ã¿ã®ã³ã°ãä»®æ³åãã¹ãã¬ãã«ã§è¡ãããŸãã
ä»®æ³ç°å¢ã§ã¯ãåãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãç©çã¡ãã£ã¢äžã®ããŒãã£ã·ã§ã³ã«ã¢ã¯ã»ã¹ããããå°çšã®è«çããŒãã£ã·ã§ã³ãæã€ãããã¯ãŒã¯ã¹ãã¬ãŒãžã䜿çšããç©çç°å¢ãšã¯ç°ãªããä»®æ³åã®å Žåã移è¡ãä¿èšŒããããã«è€æ°ã®ä»®æ³ãã·ã³ã1ã€ã®ããŒãã£ã·ã§ã³ã«ç©ççã«é 眮ãããŸãèé害æ§ã ãããã£ãŠãä»®æ³ãã·ã³ã§ãã®ãããªã¹ãã¬ãŒãžã®å¶åŸ¡ãåŸãæ»æè ã¯ãä»®æ³ãã·ã³ã®ã°ã«ãŒãã«ããã«ã¢ã¯ã»ã¹ã§ããŸãã
SANã§ãã®ãããªè åšãé²ãã«ã¯ããŸãŒãã³ã°ã䜿çšããŠãã¹ãã¬ãŒãžããã®ä»ã®ã¢ã¯ã»ã¹å¶åŸ¡æ段ãããã«ä¿è·ããå¿ èŠããããŸãã IPãããã¯ãŒã¯ã§ã¯ãVLANã䜿çšããŠã¹ãã¬ãŒãžã¢ã¯ã»ã¹ãããã¯ãŒã¯ãç©ççãŸãã¯è«ççã«åé¢ããå¿ èŠããããŸãã ãŸããå ¬åŒãã©ãã£ãã¯ã®ååãšãã®åŸã®æ»æè ã«ããåæãåé¿ããããã«ãä»®æ³ãã·ã³ã®ç§»è¡ã«äœ¿çšããããããã¯ãŒã¯ãããããªãã¯ãããã¯ãŒã¯ãåé¢ããå¿ èŠããããŸãã
ä»®æ³ãã·ã³ã¯åãªããã¡ã€ã«ã®ã³ã¬ã¯ã·ã§ã³ã§ããããããªã ãŒããã«ã¡ãã£ã¢ã«ã³ããŒãããªã©ããŠçã¿ããããªããŸãã ãããã£ãŠãä»®æ³ãã·ã³ã®ããã¯ã¢ããããã»ã¹ã¯ãä»®æ³åãã¹ããšããã¯ã¢ããã¹ãã¬ãŒãžéã®ããŒã¿è»¢éãã£ãã«ã®æå·åãããã³ä»®æ³ãã·ã³ã®ããã¯ã¢ãããã¡ã€ã«èªäœã®æå·åããµããŒãããå°çšãœãããŠã§ã¢ã䜿çšããŠç·šæããå¿ èŠããããŸãã
ä»®æ³ãã·ã³ã¯ãæ å ±ã»ãã¥ãªãã£ã®èŠ³ç¹ããèŠããšãæåã®å®å šãªå®å šæ§ãšããŒã¿å€æŽã®å®¹æããããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®æãæœåšçã«å±éºãªãªããžã§ã¯ãã§ãã ããã«ããã©ã€ããã€ã°ã¬ãŒã·ã§ã³ãããã¹ãããã·ã§ããããªã©ã®ãã¯ãããžãŒã¯ãæ»æè ã®æå ã«ååšã®çè·¡ãé ãåªããããŒã«ãšããŠæ©èœããŸãã ããšãã°ãä»®æ³ãã·ã³ã®ã²ã¹ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«äŸµå ¥ããä»®æ³åãã¹ãå¶åŸ¡ã·ã¹ãã ãååã«å¶åŸ¡ããŠããæ»æè ã¯ãä»®æ³ãã·ã³ãã£ã¹ã¯ã®ä»¥åã®ã¹ãããã·ã§ããã«æ»ãããšã§ãæ»åšã®çè·¡ãé ãããšãã§ããŸãã ããã«ãä»®æ³ãã·ã³ã®ã¹ãããã·ã§ãããã¡ã€ã«èªäœã®çé£ã¯ãä»®æ³ãã£ã¹ã¯äžã®åŸç¶ã®ãã¹ãŠã®ããŒã¿å€æŽãšãã¹ãããã·ã§ãããäœæãããæç¹ããã®ä»®æ³ãã·ã³ã®RAMã®å®å šãªã¹ãããã·ã§ãããå«ããããæ·±å»ãªæ å ±æŒæŽ©ã«ã€ãªããå¯èœæ§ããããŸãã ãŸããè åšã®1ã€ã¯ã1ã€ã®ä»®æ³ãã·ã³ãä»®æ³ãã¹ãã®ãã¹ãŠã®ãªãœãŒã¹ãæå³çã«å¥ªåããå¯èœæ§ãããããšã§ãããã®çµæãä»ã®ä»®æ³ãã·ã³ã¯éåžžã®åäœãåæ¢ãããµãŒãã¹æåŠãåŒãèµ·ããå¯èœæ§ããããŸãã
å¥ã®ã»ãã¥ãªãã£åé¡ã¯ãä»®æ³ãã·ã³ã®ãã£ã¹ã¯ãµãã·ã¹ãã ã§ãããããã«ãå€ãã®è匱æ§ããããŸãã æãäžè¬çãªè åšã«ã¯ãæ°ããä»®æ³ãã·ã³ãã£ã¹ã¯ãäœæãããã»ã¯ã·ã§ã³ã®ãå€ããæ å ±ã«ã¢ã¯ã»ã¹ããæ©èœãå«ãŸããŸãã ä»®æ³ãã·ã³çšã«æ°ãããã£ã¹ã¯ãäœæãã次ã«VMãäœæãããšãVMèªäœããã£ã¹ã¯ã»ã¯ã¿ãŒã«çŽæ¥ã¢ã¯ã»ã¹ãããããå éšãã£ã¹ã¯é åããã£ã±ãã«ãªããããä»®æ³ãã·ã³ãããŒãã£ã·ã§ã³ã®ã»ã¯ã·ã§ã³ããªã»ããããã«å€ãã»ã¯ã·ã§ã³ã«ã¢ã¯ã»ã¹ããããããæ å ±ãåé€ãããªã¹ã¯ãããããããã¡ã€ã«ã®æçãå埩ãããŸã§ã ãã®åé¡ã®è§£æ±ºçã¯ãæ°ããäœæãããä»®æ³ãã£ã¹ã¯ã®æåãŒãåããããããã€ãŒã¬ãŒãŒãåãã£ã¹ã¯ãã䜿çšããããšã§æ€èšã§ããŸãã
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ãã£ã¹ã¯ãµãã·ã¹ãã ã®ã»ãã¥ãªãã£ã«é¢é£ããå¥ã®åé¡ã¯ãä»®æ³ãã·ã³ãã£ã¹ã¯ã®æœåšçã«å±éºãªãã¯ãããžãŒã§ããå¯èœæ§ããããŸãã ãããã£ãŠã誀ã£ãèšç»ã§ã¯ãVMãã£ã¹ã¯ãæ ŒçŽãããŠããããŒãã£ã·ã§ã³ãå®å šã«äžæ¯ã«ãªã£ãå Žåã«ç¶æ³ãçºçããå¯èœæ§ãããããªãŒããŒãããŒããã¹ãã¬ãŒãžã«ãããã¹ãŠã®ä»®æ³ãã·ã³ã®ãµãŒãã¹æåŠã«ã€ãªããããšãä¿èšŒãããŸãã
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®éäžç®¡çã®ã¡ã€ã³ãµãŒããŒã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã»ãã¥ãªãã£ã«å¯Ÿããè åšã®äž»ãªåå ã®1ã€ã§ããã管çãµãŒããŒã§ããããšãç¥ãããŠããŸãã æ»æè ã¯ã管çãµãŒããŒã®å¶åŸ¡ãååŸãããšããã¹ãŠã®ä»®æ³ãã·ã³ãä»®æ³åãã¹ããä»®æ³ãããã¯ãŒã¯ãããã³ããŒã¿ãŠã§ã¢ããŠã¹ãžã®ãã«ã¢ã¯ã»ã¹ãååŸããŸãã ãããã£ãŠã管çãµãŒããŒèªäœãæ éã«ä¿è·ããèªèšŒããã³ã¢ã¯ã»ã¹æš©ã®å·®å¥åã®æ段ã«æ³šæãæãå¿ èŠããããŸããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£å°çšã«èšèšãããè¿œå ã®ãœãããŠã§ã¢ã䜿çšããããšã¯çã«ããªã£ãŠããŸãã ããã«ãä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã§ã¯ãä»®æ³åãµãŒããŒãžã®ã¢ã¯ã»ã¹ã¯å®å šãªãããã³ã«ïŒéåžžã¯SSLïŒãä»ããŠè¡ãå¿ èŠãããã管çè ã¯IPã¢ãã¬ã¹ã«å¶éããå¿ èŠããããŸãã ãŸããäžæ£ãªå¹²æžãé²ãããã«ãä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ç®¡çãããã¯ãŒã¯ãšä»®æ³ãã·ã³ã®éçšç°å¢ãããã¯ãŒã¯ãç©ççãŸãã¯è«ççã«åé¢ããããšãéèŠã§ãã
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ä¿è·æ¹æ³
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ãä¿è·ããæåã®æãéèŠãªåŽé¢ã¯ããã€ããŒãã€ã¶ãŒã®ä¿è·ã§ãã ãªããªãããã€ããŒãã€ã¶ãŒã®ã¿ã®åŠ¥åã«ããããã€ããŒãã€ã¶ãŒã«ãã£ãŠå¶åŸ¡ããããã¹ãŠã®ä»®æ³ãã·ã³ãããã«ã¯ä»®æ³åã€ã³ãã©ã¹ãã©ã¯ãã£å šäœãå¶åŸ¡ããããšãå¯èœã«ãªãããã§ãã
æšæºçãªä¿è·æ¹æ³ãšããŠãä»®æ³ç°å¢ã«ç¹åãã補åã䜿çšãããã¹ããµãŒããŒãActive Directoryãã£ã¬ã¯ããªãµãŒãã¹ãšçµ±åãããã¹ã¯ãŒãã®è€éããšæå¹æéããªã·ãŒã䜿çšãããã¹ããµãŒããŒç®¡çããŒã«ã«ã¢ã¯ã»ã¹ããæé ãæšæºåããçµã¿èŸŒã¿ã®ä»®æ³åãã¹ããã¡ã€ã¢ãŠã©ãŒã«ã䜿çšããããšããå§ãããŸãã ãŸããä»®æ³åãµãŒããŒãžã®Webã¢ã¯ã»ã¹ãªã©ãé »ç¹ã«äœ¿çšãããªããµãŒãã¹ãç¡å¹ã«ããããšãã§ããŸãã ä»ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãšåæ§ã«ãä»®æ³åãµãŒããŒãããœãããŠã§ã¢ã³ã³ããŒãã³ãã®ã¿ã€ã ãªãŒã§å®æçãªæŽæ°ãªã©ãç©çã€ã³ãã©ã¹ãã©ã¯ãã£ã«äžè¬çã«å®è£ ãããã»ãã¥ãªãã£å¯Ÿçãå¿ èŠãšããŸãã
äžèšã«åºã¥ããŠãä»®æ³ç°å¢ã®ã»ãã¥ãªãã£ã«å¯Ÿãã次ã®äž»èŠãªè åšãåºå¥ããããšãææ¡ãããŠããŸãã
1.以äžã«ããä»®æ³ãã·ã³ãžã®æ»æïŒ
aïŒå¥ã®ä»®æ³ãã·ã³ããã®æ»æ
bïŒãã£ã¹ã¯ããã³ä»®æ³ãã·ã³ã®æ§æãã¡ã€ã«ã«å¯Ÿããæ»æ
cïŒä»®æ³ãã·ã³ã®ã¬ããªã±ãŒã·ã§ã³ãããã¯ãŒã¯ã«å¯Ÿããæ»æ
dïŒä»®æ³ãã·ã³ã®ãã¡ã€ã«ãå«ããããã¯ãŒã¯ããã³ã¹ãã¬ãŒãžã·ã¹ãã ã«å¯Ÿããæ»æ
eïŒä»®æ³ãã·ã³ã®ããã¯ã¢ããããŒã«ã«å¯Ÿããæ»æ
2.ä»®æ³åãã¹ããžã®æ»æïŒ
aïŒç©çãããã¯ãŒã¯ããã®æ»æ
bïŒäŸµå®³ãããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ç®¡çãµãŒããŒã«ããæ»æ
cïŒSSHãWEBãTELNETãªã©ã®ãã€ããŒãã€ã¶ãŒã®å éšãµãŒãã¹ã«å¯Ÿããæ»æ
dïŒãµãŒãããŒãã£ã®ãã€ããŒãã€ã¶ãŒãšãŒãžã§ã³ãã«å¯Ÿããæ»æ
3.次ã«ããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ç®¡çãµãŒããŒãžã®æ»æïŒ
aïŒç®¡çãµãŒãã¹ã®æ©èœãæäŸããOSãžã®æ»æ
bïŒç®¡çãµãŒããŒã®DBMSãžã®æ»æ
cïŒã¢ã«ãŠã³ãã®ããŒã¿ããŒã¹ã«å¯Ÿããæ»æ
dïŒä»®æ³åãã¹ããšã®çžäºäœçšããã³ç£èŠã®ãµãŒãã¹ã«å¯Ÿãããããã¯ãŒã¯æ»æ
4.以äžã«ããä»®æ³åãã¹ããªãœãŒã¹ãžã®æ»æïŒ
aïŒä»®æ³ãã·ã³ã®æ°ã®å¶åŸ¡ãããªãæé·
bïŒãªãœãŒã¹ããŒã«ã®å¢çã®èª€ã£ãèšç»
cïŒä»®æ³ãã£ã¹ã¯ããã£ã±ãã«ãªãã«ã€ããŠæé·ããVMã®èª€ã£ãèšç»
dïŒä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ãŠãŒã¶ãŒããã³ã°ã«ãŒãã®æš©å©ã®èª€ã£ãåºåãã
çŸåšããã§ã«æ¬¡ã®ã¯ã©ã¹ã«åé¡ã§ããå°çšã®ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ä¿è·ã·ã¹ãã ããããŸãã
1.ä»®æ³ç°å¢å°çšã«èšèšããããã©ãã£ãã¯åæããã³äŸµå ¥é²æ¢ãœãããŠã§ã¢è£œåïŒVMwareã®vShield ZonesãReflexã®VMCïŒ
2.ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã¢ã¯ã»ã¹æš©ãåºå¥ããããã®ãœãããŠã§ã¢ïŒHyTrustããã·ã¢äŒæ¥ãã»ãã¥ãªãã£ã³ãŒããã®vGateïŒ
3.ä»®æ³ç°å¢ãç£æ»ããŠã»ãã¥ãªãã£æ§æã®ãšã©ãŒãæ€åºãããœãããŠã§ã¢ïŒvWireãVMinformerãœãªã¥ãŒã·ã§ã³ïŒã
ãããã®ããŒã«ã»ããå šäœã«ãããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã»ãã¥ãªãã£ãå€§å¹ ã«åäžããŸãããä»®æ³ç°å¢ã®å æ¬çãªä¿è·ãæäŸã§ããããŒã«ã¯ãããŸããã ãããã£ãŠãèŠå¶ããã³æšæºã®åœ¢ã§æ å ±ã»ãã¥ãªãã£ã確ä¿ããããã®çµ±äžãããã¢ãããŒããéçºããã³æšæºåããå¿ èŠããããŸããã»ãã¥ãªãã£ã確ä¿ããããã«å¿ èŠãªå¯Ÿçã決å®ããã®ã¯ãã©ãããã©ãŒã ã®æè¡çç¹åŸŽã§ãããããä»®æ³åãã©ãããã©ãŒã ã®ã¡ãŒã«ãŒã®æšå¥šäºé ãå¿ ãèæ ®ã«å ¥ããå¿ èŠããããŸãã
ãœãããŠã§ã¢ããã±ãŒãž
ã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ã®ã»ãã¥ãªãã£ã匷åããã¢ãããŒãã®1ã€ãšããŠãVMware vSphereä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã»ãã¥ãªãã£æ§æã®ãšã©ãŒã«ã€ããŠä»®æ³ç°å¢ã®èªåç£æ»ãå®æœããããã®ãœãããŠã§ã¢ããã±ãŒãžãææ¡ããŸãã ãã®ãœãªã¥ãŒã·ã§ã³ã¯ãã€ãããéçºäžã§ãããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ãåããWin32ã¢ããªã±ãŒã·ã§ã³ã§ãã ãã®ãœãããŠã§ã¢ã¯ãæšæºã®VMware vSphere SDKã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããŠãVMware vSphereä»®æ³åãã©ãããã©ãŒã ã®ã³ã³ããŒãã³ããšå¯Ÿè©±ããŸãã ãã®ããã°ã©ã ã¯ãç¹å®ã®VMware ESXä»®æ³åãã¹ããŸãã¯VMware vCenterã€ã³ãã©ã¹ãã©ã¯ãã£ç®¡çãµãŒããŒå šäœã®ã¢ãã¬ã¹ãšèªã¿åãæš©éãæã€ãŠãŒã¶ãŒè³æ Œæ å ±ãåãåããŸãã åºå£ã§ãããã°ã©ã ã¯èª¿æ»å¯Ÿè±¡ã®ãªããžã§ã¯ãã®ä¿è·ã¹ããŒã¿ã¹ã«é¢ããã¬ããŒããçæããå šäœçãªã»ãã¥ãªãã£è©äŸ¡ã補é å VMware Incãææ¡ãã3ã€ã®ã»ãã¥ãªãã£ã¬ãã«ã®ããããã«èšå®ããŸãã
1.ãšã³ã¿ãŒãã©ã€ãºã¬ãã«ãã®ã¬ãã«ã¯ãä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã«å¯Ÿããã»ãšãã©ã®å žåçãªæ»æããä¿è·ããæ©å¯æ å ±ã®é«ã¬ãã«ã®ä¿è·ãä¿èšŒããããã«èšèšãããŠããŸãã
2.éæŠè£ å°åž¯ïŒDMZïŒã®ã¬ãã«ã ãã®ã¬ãã«ã¯ãã€ã³ã¿ãŒãããã«æ¥ç¶ããããã¹ããšä»®æ³ãã·ã³ã確å®ã«ä¿è·ããŸãã
3.æ©èœãå¶éãããç¹å¥ãªç®çã®ãŸãŒã³ã¬ãã«ïŒSSLFïŒã ãã®ã¬ãã«ã¯ãæãé«åºŠãªæ»æããã®ä¿è·ãåªå ããŠä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ç¹å®ã®æ©èœã倱ãããšãå«ããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã«å¯èœãªéãæé«ã®ä¿è·ãæäŸããããã«èšèšãããŠããŸãã
ãã®ã¬ããŒãã¯ãäžã§ææ¡ããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã«åºæã®è åšã®çš®é¡ã§åå²ããã詳现ãªè¡šã§ãã ã»ãã¥ãªãã£ãã¹ããšããŠãæè¡æç®ããéžæããæšå¥šäºé ãšãã©ãããã©ãŒã ã¡ãŒã«ãŒã®æšå¥šèŠåã«åºã¥ããããã¹ããä»®æ³ãã·ã³ã管çãµãŒããŒãªã©ã®æ§æãã©ã¡ãŒã¿ãŒã®ç£èŠã䜿çšãããŸãã ãããã®æšå¥šäºé ã¯ãVMware vSphereä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®3ã€ã®ã¬ãã«ã®ã»ãã¥ãªãã£ã説æããæè¡è³æVMware vSphere Hardening Guideã«åºã¥ããŠãããåã¬ãã«ã¯ä»®æ³åã·ã¹ãã ãªããžã§ã¯ãã®100ãè¶ ãããã©ã¡ãŒã¿ãŒã«å¯Ÿå¿ããŠããŸãã ãããã®ãã©ã¡ãŒã¿ãŒã¯ãã¹ãŠãèªåã¢ãŒãã§ããã°ã©ã ãšã³ãžã³ã«ãã£ãŠèç©ããã³åæãããã»ãã¥ãªãã£ã®èŠ³ç¹ããäœææžã¿ã®è åšãã³ãã¬ãŒãã«éããããŸãã åä¿¡ããããŒã¿ã®çµæãšããŠãããã°ã©ã ã®ãŠãŒã¶ãŒã¯ãåæãããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ãã©ã®ã»ãã¥ãªãã£ã¬ãã«ã«å¯Ÿå¿ããŠããããã·ã¹ãã ã®ã©ã®ãã©ã¡ãŒã¿ãŒã«æ³šæãæã£ãŠã€ã³ã©ã€ã³åããããããã€ã³ãããšã«è©³çŽ°ã«è¿œè·¡ã§ããŸãã
ãããã«
åä¿¡ããããŒã¿ã®çµæãšããŠãããã°ã©ã ã®ãŠãŒã¶ãŒã¯ãåæãããä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ãã©ã®ã»ãã¥ãªãã£ã¬ãã«ã«å¯Ÿå¿ããŠããããã·ã¹ãã ã®ã©ã®ãã©ã¡ãŒã¿ãŒã«æ³šæãæã£ãŠã€ã³ã©ã€ã³åããããããã€ã³ãããšã«è©³çŽ°ã«è¿œè·¡ã§ããŸãã
ä»®æ³ã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã»ãã¥ãªãã£æ§æã®ãšã©ãŒã«ã€ããŠä»®æ³ç°å¢ã®èªåç£æ»ãå®è¡ããããã®ãœãããŠã§ã¢ããã±ãŒãžã¯ããã©ã€ããŒãã¯ã©ãŠãæ§ç¯ãããžã§ã¯ãã®äžç°ãšããŠãã·ã¹ãã ã€ã³ãã°ã¬ãŒã¿ãŒã§å®éã«ç¹°ãè¿ãé©çšãããŠããŸãã 詳现ãªå®çšçãªã¢ããªã±ãŒã·ã§ã³ã«ã€ããŠã¯ã次ã®èšäºã§è©³ããæ€èšããŸãã