DNET_OSSBusinessModel - NetDevInfraWGinOSSConsortium/NetDevInfraWiki GitHub Wiki
æ±ºè£ææžãªã©ãæžãçšã®ç¥èã
æ°ããã®ããžãã¹ã¢ãã«ã
-
Clayton Christensenã®ãã¢ãžã¥ãŒã«ä¿åã®æ³åãããªãŒãã³ãœãŒã¹ã§è¡šçŸãããã®
-
ãœãããŠã§ã¢ã¹ã¿ãã¯ã®ïŒã€ã®å±€ããæ¥ççšã®ã¢ãžã¥ãŒã«ããšãªãã
äž¡é£ã®ãœãããŠã§ã¢å±€ã®ãæé©åããå¯èœã«ããã -
æ¥ççšã¢ãžã¥ãŒã«å±€ã¯ã³ã¢ãã£ãã£ã§ããã
å©çãå šãããæ®ã©ãããããªãLinuxã®ãããªãœãããŠã§ã¢
-
-
æé©åïŒâ ã³ã¹ãããŠã³ïŒã«ããã飿¥å±€ã®äžã§ã
- äŸ¡æ Œé¢ã§åªäœæ§ã®ããå±€
- ã¢ããªã±ãŒã·ã§ã³ã®äŸ¡å€ãé«ããããå±€
ãåè ãšãªãïŒäœå°ã³ã¹ããåžåã§ããïŒã
ãã¥ã¢ã«ã©ã€ã»ã³ã·ã³ã°
-
ãã¥ã¢ã«ã©ã€ã»ã³ã¹æŠç¥ã®äžã§ã¯ããœãããŠã§ã¢äŒç€Ÿã¯ã
- äžå®ã®å¶éããããããªãŒã§å©çšã§ãããœãããŠã§ã¢ãšã
- åçšé åžæš©ãšããå€ãã®æ©èœãåããŠãããæåã®ãœãããŠã§ã¢ã
æäŸããã
-
ããªãŒã§ãœãããŠã§ã¢ãå©çšããã«ã¯æ¡ä»¶ãä»ãã
- 倿ŽãããœãããŠã§ã¢ãé åžããå Žåã«ãœãŒã¹ã³ãŒãã®å ¬éã矩åä»ãããããã
- ããªãŒããŒãžã§ã³ã補åããœãªã¥ãŒã·ã§ã³ã®ã³ã³ããŒãã³ããšããŠåååã§ããªãã£ãã
ããã
-
ããªãŒã®éžæè¢ãããããšã¯ãããŸããŸãªåœ¢ã§æ°ããããžãã¹ã«ãã©ã¹ã«åãã
- 顧客ã«è£œåã®ååšãç¥ãããæ¡çšã«èžã¿åããããã£ãããåºãããã
- ãŠãŒã¶ã®è£Ÿéãåºããããšã§ãã°ã®çºèŠããœãããŠã§ã¢ã®æ¹åæèŠãå¢ããã
- ã¢ããªã±ãŒã·ã§ã³ã®éçºãšãã¹ããçã¿ã䌎ããã«å®è¡ããéãéããã
- å©çšè ãèäœæš©è¡šç€ºæ¡é ã®åŒ·ãã©ã€ã»ã³ã¹ãéžæãããšå©çšè ãåæã®åºåå¡ãšãªãã
-
çŸåšãOSSã¯ãåºæ¬æ©èœãç¡æã§æäŸãããã»ãŒçŽç²ãªãµãŒãã¹ã¢ãã«ãæå±ãã
ãã¹ãŠã®ã³ã¹ãã¯ã«ã¹ã¿ãã€ãºã«è²»ããããŠããã-
ãšã³ã¿ãŒãã©ã€ãºãœãªã¥ãŒã·ã§ã³è²»çšã®30%ãã©ã€ã»ã³ã¹æã§70%ãéçºè²»ã§ããã
-
1962幎以éãããã±ãŒãžãœãããžã®æè³é¡ãå šãœãããŠã§ã¢æè³é¡ã®30%ã«éããããšã¯ãªãã
-
ãœãããŠã§ã¢ã©ã€ã»ã³ã¹ãITæè³ã«å ããå²åã¯æžå°ãã
ã³ã³ãµã«ã¿ã³ããšãµãŒãã¹ã®å ããå²åãäžè²«ããŠå¢å ããŠããã
-
-
OSSã³ã³ãµã«ã¿ã³ãæ¥ã®ç±³10X Softwareã¯ã
-
MySQLãApacheãJBossãTomcatãEclipseãªã©ã®
代衚çãªãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã察象ã«
ãšã³ã¿ãŒãã©ã€ãºçµ±åã³ã³ãµã«ã¿ã³ããæäŸããŠããã -
ãããã®ãã³ãã¯ãOSSã®é·æãçè§£ãã
ãããŸã§MicrosoftãBEAãOracleãšé¢ä¿ã®ãã£ã
VARãå販æ¥è ã®ç®ãå¹ åºãOSSããŒã¹ãœãªã¥ãŒã·ã§ã³ãžãšåããããŠããã
-
ãµãŒãã¹ãµããŒãããžãã¹
-
ãµãŒãã¹ããã®åçã¯ãã©ã€ã»ã³ã¹ããã®åçã«æ¯äŸããŠå¢å ããã
- æšæºçãªãœãããŠã§ã¢äŒç€Ÿã§ã¯ã©ã€ã»ã³ã¹ããã®åç1ãã«ã«ä»ã
ãµãŒãã¹ããã¯2ãã«ã®åçãåŸãããã - å€ãã®OSSäŒæ¥ã§æ¡çšãããŠãã幎éå¥çŽæŠç¥ã¯ã
ä¿å®åçãæ¥å¢ãããŠããRed Hatã®æ¥çžŸã瀺ããã - ãšã³ã¿ãŒãã©ã€ãºã»ãã¯ãããžãµãŒãã¹ã¯ã以äžã®åçããæ§æãããŠããã
- ãšã³ã¿ãŒãã©ã€ãºã»ã³ã³ãµã«ãã£ã³ã°
- ãšã³ãžãã¢ãªã³ã°ã®ãµãŒãã¹
- 顧客ãã¬ãŒãã³ã°ãšæè²
- æšæºçãªãœãããŠã§ã¢äŒç€Ÿã§ã¯ã©ã€ã»ã³ã¹ããã®åç1ãã«ã«ä»ã
-
äŸïŒ
- ç±³Covalentã¯ãLAMPïŒLinuxãApacheãMySQLãPHPïŒãšåŒã°ãã
å®çªã®çµã¿åããã®OSSãäžå¿ãšããŠå¹Žéå¥çŽãšãµããŒãããžãã¹ã - Sunã¯ãStarOfficeãšãéçºè
ããã³ãšã³ã¿ãŒãã©ã€ãºãœãããŠã§ã¢ã®
å€ãã幎éå¥çŽã¢ãã«ã§æäŸã - ç±³Lindowsã¯ãOSSãã¹ã¯ãããã¢ããªã±ãŒã·ã§ã³ãéãã
å€§èŠæš¡ãªã©ã€ãã©ãªã1幎éå©çšã§ãã幎éå¥çŽãæäŸã - ç±³EJB Solutionsã¯ã幎éå¥çŽãããŒã¹ãšããŠãã£ã¹ããªãã¥ãŒã·ã§ã³ã
100以äžã®OSSãããžã§ã¯ãã«æäŸã
- ç±³Covalentã¯ãLAMPïŒLinuxãApacheãMySQLãPHPïŒãšåŒã°ãã
-
ãœãããŠã§ã¢ã¹ã¿ãã¯ã®ç¹å®ã®å±€ãã³ã¢ãã£ãã£åãã
ãã®å±€ããåçãåŸãŠããã©ã€ãã«ãæé€ããã -
ããšãã°ãIBMã¯
- Linuxã®å€§ç©ãããã³äŒæ¥ãšããŠãä»ç€Ÿã«æ¯æããµãŒãè²»çšãé€å»ããããšãç®æããŠããã
- Apacheãæ¡çšããããšã§ãMicrosoftã«ããWebãµãŒãåžå Žç¬å ã黿¢ããããšã«æåããã
- ããã«ãããIBM補ã®ãããã¯ãã«ãããœãããŠã§ã¢ã¹ã¿ãã¯ã®äŸ¡å€ãé«ããã
- Eclipseã³ãŒããOSSãšããŠå
¬éãIDEã®æ çµã¿ãåæ§ç¯ããããšã§ã
IBMã®RationalããŒã«ãSunãŸãã¯Microsoftã®IDEãšã®çœ®ãæããçãã
-
ãµãŒãã¹ã»ãããã€ããOSSããåŸããããã®ã¯æããã«å€ãã
- GPLã©ã€ã»ã³ã¹ãœãããŠã§ã¢ããå¶éãªãã«ã
倿Žããã³ãŒããå ¬éãã矩åãªãã«ãå éšã§å©çšã§ããïŒâAGPLïŒã - OSSã䜿çšããããšã§ãã³ã¹ããæå¶ã§ãã
ãªããã€é«åºŠãªä¿¡é Œæ§ãåãããšã³ã¿ãŒãã©ã€ãºå質ã®ãµãŒãã¹ãå ¥æã§ããã
- GPLã©ã€ã»ã³ã¹ãœãããŠã§ã¢ããå¶éãªãã«ã
-
ãµãŒãã¹ã»ãããã€ãïŒãã¹ãã£ã³ã°ãµãŒãã¹ãSaaSçãµãŒãã¹ïŒ
- ç±³Salesforce.comãeBayãGoogleãAmazonãéèãµãŒãã¹äŒæ¥ãªã©ã
- å ±éé ã¯ãOSSãITãã©ãããã©ãŒã ã®åºç€ãšãããã¹ããµãŒãã¹äŒæ¥ã
-
ã¢ããŠã§ã¢
- ãã«ãŠã§ã¢ïŒSCïŒè åšã®è©²åœç¯ãåç §ïŒçã«æ±ãããããšãã
- OSSã§äœãããã¢ããªã±ãŒã·ã§ã³ã§åºåãæ±ãããšã§ã
åºå代çåºãããã¯åºå衚瀺æäœã§ããžãã¹ã¢ãã«ãæ§ç¯ããã
-
ãµãŒãã¹ã®è²©å£²
ããŒããŠã§ã¢ã®è²©å£²ã®ãµãŒãã¹çã-
ãµãŒãã¹ã®è²©å£²
ãµãŒãã¹ãã£ãŠãäŒç€Ÿãã³ããã¿ãéã£ãŠè€æ°äŒç€Ÿã§
ã¡ã³ãããOSSã®æ¹ããé·æçã«èŠããšå®å®ããã -
SaaSã®è²©å£²
SaaSã®å ŽåãAGPLã®ãããªäŸå€ã¯é€ãã
å€ãã®ãªãŒãã³ãœãŒã¹ã©ã€ã»ã³ã¹ã§äºææ§ãããã
-
-
Linuxã¯ãçµã¿èŸŒã¿ã·ã¹ãã åžå Žã®åå以äžã§äœ¿çšãããOSã
-
å šäžçã§ãå€ãã®äœã³ã¹ãé信補åã«Linuxã®æ¡çšãæ¥éã«é²ããããŠããã
-
ããŒãšãªãã®ã¯ãLinuxã
- ãããã©ã€ãšã¿ãªã眮ãæãã補åãšããŠã§ã¯ãªãã
- ãã©ãããã©ãŒã ãšããŠèŠãããšã
-
ç¡æã§ã©ã€ã»ã³ã¹ã§ããLinuxã¯ãç¶æ³ãæ®ã©å šãå€ããªã
ããŒããŠã§ã¢ãã³ãã¯ãLinuxãå«ãæšæºãšã³ã¢ãã£ãã£ã
ãã©ãããã©ãŒã æŠç¥ãšããŠå©çšããã¹ãã- ç¬èªã®ãã©ãããã©ãŒã ã«éç«ã£ãé·æãããããã§ã¯ãªãã顧客ã«èšŽããé åã«ãä¹ããã
- å¯Ÿç §çã«ãLinuxãªã©ã®OSSãçµã¿èŸŒã¿åžå Žã«ãããã䟡å€ã¯å€§ããã
å°ã ãå€ãããžãã¹ã¢ãã«ãå€ãã
幟ã€ãäŒæ¥ã¯OSS補åã®æ¡åŒµæ©èœãæåã§è²©å£²ããŠããã
- ããªãŒãã¢ã ããžãã¹ã¢ãã«ã®äžçš®ã
- åçãªã³ã¯ã§ã©ã€ã»ã³ã¹éåãåé¿ããã
ïŒGPLã§ã¯åçãªã³ã¯ã®æ±ããã¯ã£ãããšããªãïŒ
-
æåæ¡åŒµæ©èœã®äžçš®
-
ãããªã²ãŒã ã®æ¥œæ²ãç»åããã®ä»ãªãœãŒã¹ã®ã³ã³ãã³ãã
販売ãããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿ã£ããœãããŠã§ã¢ã¢ãã«
- åºæ¬çãªæ©èœãå®è£ ããæç¹ã§ã®ãœãããŠã§ã¢ã¯ãªãŒãã³ãœãŒã¹ã©ã€ã»ã³ã¹ãšããŠããã
- æ©èœãæŽãnããŒãžã§ã³ããn+1ããŒãžã§ã³ã«ã¢ããããŒãããéã«æåã©ã€ã»ã³ã¹ã«åãæ¿ããã
Appleã¯ãã®ææ³ãç©æ¥µçã«å©çšããŠããã
- DarwinãBSDã©ã€ã»ã³ã¹ã§å ¬é
- åæã«Mac OSã販売ã
- ãœãããŠã§ã¢ã¯ããŒããŠã§ã¢ã®ããŸãã
- OSSãããŒããŠã§ã¢ãå¶åŸ¡ãããœãããŠã§ã¢ãšããŠãããŒããŠã§ã¢è£œåã販売ããã
ç§»è¡ã¡ã¢: å ããŒãžã§ã¯èŠåºãã®ã¿ã§æ¬æãç¡ãïŒæžãããïŒã
ãã¹ãæŠç¥ã®ããµãŒãã¹ã®è²©å£²ããåç §ã
è¡æ¿æ©é¢ã倧åŠãäŒæ¥ãéå¶å©å£äœã¯
å
éšçãããã¯éå
¬éã§OSSã䜿ã£ãç¬èªã®éçºãããŠããã
幟ã€ãOSSãŠãŒã¶ã¯OSSããŠã³ãã£ã«æåŸ ããæ©èœã®å®è£ ã®ããã«äºç®ãæè³ãã確ä¿ããŠããã
- åºéãšããŠã®ããŠã³ãã£ïŒè€è³éïŒã¯2000幎é ããå§ãŸã£ãŠããã
- äŒæ¥ãå£äœã«ããæ©èœè¿œå ããã°æ¹ä¿®ã®ããã®ããŠã³ãã£ã»ããã°ã©ã ãååšããã
-
OSSã®ããã®åºéã®æ©äŒãšããŠã¯ã©ãŠããã¡ã³ãã£ã³ã°ãããã
-
ã¯ã©ãŠããã¡ã³ãã£ã³ã°ã¯ãŠã§ããã©ãããã©ãŒã ã®å£äœãæ¯æŽããŠããã
-
掻çšããå Žåã¯ã
- éçºãããœãããŠã§ã¢ã®ç®æšãå©çšè ã«ç€ºãã
- ããã«å¯Ÿããè³æããå¯ä»ãæè³ãè³Œå ¥ãšããŠåºéãåãã
ããã¿ã€ãºææ³ïŒå°æå ïŒ
OSSã®åŠç¿ç®¡çã·ã¹ãã ãšã³ãã¥ããã£ãã©ãããã©ãŒã ã§ããMoodleã®ã¢ãã«
- Moodleã¯ãæ¿èªãããåçšããŒãããŒã«éãMoodleã®ååãšããŽã䜿çšããæš©éãäžã
- åçšããŒãããŒã¯åçã®äžéšãã·ã¹ãã éçºã®ããã«Moodle TrustãžæäŸããã
-
ããçšåºŠã®æéãçµéããåŸãã¢ããã¹ããªãŒã ãžããããšããŠ
ã¯ããŒãºããœãŒã¹ã ã£ãæ©èœã远å ããŠãOSSãšããŠå ¬éããã -
ãã®ãããªææ³ã¯
- ããŒãžã§ã³ã©ã®ã³ã°
- ã¿ã€ã ãã£ã¬ã€ã€ã³ã°
ãšåŒã°ããã
éçºè ãå©çšè ã®ä»»æã§ã®å¯ä»ãåãåãããã®å¯ä»ãåçã®äžç°ãšããã
ãªãŒãã³ãœãŒã¹äŒæ¥ã®Mozilla FoundationããŠã£ãã¡ãã£ã¢è²¡å£ã¯
- Tã·ã£ããã³ãŒããŒã«ããã®ãããªãã©ã³ãã°ããºã販売ããŠããã
- ããã¯ãŠãŒã¶ã³ãã¥ããã£ãžã®è¿œå ãµãŒãã¹ãšèŠãªãããšãã§ããã
-
éèŠãªäŒæ¥ç§å¯ãç¥ç財ç£ãæè¡ã®ããŠããŠã
ä¿è·ããªãããOSSã§åçšåãå®çŸããææ³ -
ããªãŒãœãããŠã§ã¢ã®ææ³ã«åããããšãªãã
ç§å¿ããããœãããŠã§ã¢ãšããŠè²©å£²ããããã«äœ¿çšãããã -
ããªãŒãœãããŠã§ã¢è²¡å£ã¯é£èªåã³ãŒãã«å¯ŸæããŠãããGPLv2ã§ã¯ã
ããœãŒã¹ã³ãŒãããããããæ¹å€ããããã®äœæ¥ã«é©ãã圢æ ã
ãšå®çŸ©ããé£èªåã³ãŒãã®ãªãªãŒã¹ãé²ãããšããŠããã
-
é·æã®åæ¥æéãšæè³å©çã®ååãçµããåŸã«ã
幟ã€ãã®è£œåãOSSãšããŠãªãªãŒã¹ããããžãã¹ã¢ãã« -
ã³ãã¥ããã£ã«ããã
- ã¢ãã³ãã³ãŠã§ã¢
- æä»£é ã
ãšãªãå¿ãå»ãããããšãé²ã
-
ã©ã€ãã«ã«å·®ãã€ãããªãŒãã³ãœãŒã¹ããžãã¹7ã€ã®æŠç¥ | OSDN Magazine
https://mag.osdn.jp/04/05/20/0319226 -
ãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã®ããžãã¹ã¢ãã« - Wikipedia
https://ja.wikipedia.org/wiki/ãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã®ããžãã¹ã¢ãã«
Tags: ç§»è¡, OSS, ããžãã¹ã¢ãã«, éçºåºç€