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Blueskyãšã¯?忣åSNSã®çæ³ãšçŸå® ☁️
Blueskyã¯、äžå€®éæš©åSNSã®ã¢ã³ãããŒãŒãšããŠç»å ŽããŸãã。ãã®æå€§ã®ç¹åŸŽã¯、ATãããã³ã« (Authenticated Transfer Protocol) ãšããæ°ãã忣åãœãŒã·ã£ã«ãããã¯ãŒãã³ã°ãããã³ã«ãæ¡çšããŠããç¹ã«ãããŸã。
ATãããã³ã«:Blueskyã®å¿èéš ❤️ð¥
ATãããã³ã«ã¯、ãŠãŒã¶ãŒã¢ã«ãŠã³ãã®ããŒã¿ããªãã£(æã¡éã³ããã)、ã¢ã«ãŽãªãºã éžæã®èªç±、çžäºéçšæ§ãéèŠããŠèšèšãããŠããŸã。çè«äžã¯、ãŠãŒã¶ãŒã¯èªåã®ã¢ã€ãã³ãã£ãã£ãããŒã¿ãç¹å®ã®ãµãŒããŒã«çžãããããšãªã、ç°ãªããµãŒãã¹éãç§»åã§ããã¯ãã§ã。ããã¯、ã¡ãŒã«ã¢ãã¬ã¹(äŸ: `user@gmail.com`)ããããã€ããŒ(Gmail)ã«äŸåãã€ã€ã、ä»ã®ã¡ãŒã«ãµãŒãã¹(äŸ: Outlook)ãšéåä¿¡ã§ããä»çµã¿ã«äŒŒãŠããŸã。
ATãããã³ã«ã®äž»ãªç¹åŸŽ
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PDSãšãªã¬ãŒ:忣åã®ä»çµã¿(ãšããããã®) ð§©
Blueskyã®ã¢ãŒããã¯ãã£ã¯、äž»ã«2ã€ã®èŠçŽ ã§æ§æãããŠããŸã。
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PDS (Personal Data Server):
ãŠãŒã¶ãŒã®ã¢ã«ãŠã³ãããŒã¿ãæçš¿å 容ãä¿ç®¡ãããµãŒããŒã§ã。ãŠãŒã¶ãŒã¯Bluesky瀟ããã¹ãããPDSãå©çšããããšã、èªåã§PDSãç«ãŠãŠéçšããããšãå¯èœã§ã。ä»åã®é害ã§ããŠã³ããã®ã¯、Bluesky瀟ã管çããPDS矀ã§ãã。èªåã§PDSãéçšããŠãããŠãŒã¶ãŒã¯åœ±é¿ãåããªãã£ããšå ±åãããŠããŸã。+-------------+ +-------------+ +-------------+ | User A PDS | ----> | Relay | <---- | User B PDS | | (Self-host) | | (Aggregator)| | (Bluesky-host)| +-------------+ +-------------+ +-------------+ ↑ | ↓ User A's Data Global Feed User B's Data
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ãªã¬ãŒ (Relay):
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ãã®èšèšã«ãã、çè«äžã¯、ç¹å®ã®PDSãããŠã³ããŠã、ä»ã®PDSããªã¬ãŒã皌åããŠããã°、ãããã¯ãŒã¯å šäœã忢ããããšã¯ãªãã¯ãã§ãã。ããã、çŸå®ã¯ç°ãªããŸã。
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2025幎4æ24æ¥(ç±³åœæé)、å€ãã®BlueskyãŠãŒã¶ãŒããµãŒãã¹ã«ã¢ã¯ã»ã¹ã§ããªããªãé害ãçºçããŸãã。ã¿ã€ã ã©ã€ã³ã®æŽæ°ãã§ãã、æçš¿ãã§ããªãç¶æ ãçŽ1æéç¶ããŸãã。
________ / \ / (>x<) \ < ããã、èŠããªã! \ ããŠã³äž / \________/ || || [Bluesky App]
å ¬åŒçºè¡š:DDoSæ»æã®æšçã« ð¯
Bluesky瀟ã¯é害çºçåŸ、調æ»ãé²ã、åå ã«ã€ããŠæ¬¡ã®ããã«èª¬æããŸãã(TechCrunchãBeebomã®èšäºåç §)。
é害ã®åå ã¯、Bluesky瀟ããã¹ãããPDSã€ã³ã¹ã¿ã³ã¹çŸ€ã«å¯ŸããDDoSæ»æ (Distributed Denial-of-Service attack) ã§ãã£ãå¯èœæ§ãé«ã。 – Bluesky Status & TechCrunch reporting
DDoSæ»æãšã¯、倿°ã®ã³ã³ãã¥ãŒã¿ãŒããæšçã®ãµãŒããŒã«å¯ŸããŠå€§éã®ã¢ã¯ã»ã¹èŠæ±ãéãã€ã、ãµãŒããŒãéè² è·ç¶æ ã«ããŠãµãŒãã¹ãæäŸäžèœã«ãããµã€ããŒæ»æã®äžçš®ã§ã。Bluesky瀟ã¯、ãã®æ»æãå瀟ã®ç®¡çããè€æ°ã®PDSãåæã«çã£ããã®ã ã£ããšããŠããŸã。
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Bluesky瀟ã¯è€æ°ã®PDSãéçšããŠãããšãããŠããŸã。DDoSæ»æã、ãããã®PDSãã¹ãŠãåæã«、ãã€ã»ãŒå®å šã«ããŠã³ãããããšãã§ããã®ã§ãããã?忣é 眮ãããŠããã¯ãã®ãµãŒããŒçŸ€ã、äžæã«æ©èœåæ¢ã«è³ã£ãã¡ã«ããºã ã«ã€ããŠã¯、ãããªã説æãåŸ ãããŸã。
æ»æãåäžã®PDSãçã£ãå Žå、ä»ã®PDSã¯åœ±é¿ãåããªãã¯ãã§ã。ããè€æ°ã®PDSãåå¥ã«æ»æãããšããŠã、ãã¹ãŠãåæã«ããŠã³ãããšããã®ã¯、æ»æè ã«ãšã£ãŠã¯éåžžã«é«åºŠãªèª¿æŽãå¿ èŠã§ãã、ããèãã«ããã·ããªãªãšãèšããŸã。
「PDSããªãŒã」ã®äŸåé¢ä¿ã¯?
Bluesky瀟ã「PDSããªãŒã」ãšããèšèã䜿ã£ãŠããç¹ãæ°ã«ãªããŸã。ããã¯åã«「管çããŠããPDS矀」ãšããæå³ãããããŸããã、ããããããšãããã®PDSéã«ã¯、äœããã®å ±æãªãœãŒã¹ãçžäºäŸåé¢ä¿ãååšããã®ã§ã¯ãªãã§ãããã?
äŸãã°、å ±éã®èªèšŒåºç€、ããŒã¿ããŒã¹、ãããã¯è² è·åæ£è£ 眮ãªã©ãåäžé害ç¹(SPOF: Single Point of Failure)ãšãªã、ãããžã®æ»æãããªãŒãå šäœã®ããŠã³ãåŒãèµ·ãããå¯èœæ§ãèããããŸã。ãããã¯、PDSãœãããŠã§ã¢èªäœã®è匱æ§ãæªçšãããå¯èœæ§ãåŠå®ã§ããŸãã。Mastodon Migrationæ°ãææããããã«、「è€æ°ã®äºæãåæã«çå®ã§ããå¯èœæ§」ããããŸã。ã€ãŸã、DDoSæ»æãåŒãéãšãªã、å ±æãªãœãŒã¹ã®éè² è·ãæœåšçãªäŸåé¢ä¿ã®åé¡ãé²åããã®ãããããŸãã。
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「忣å」ãªã®ã«ããŠã³?ççŸã®æ žå¿ã«è¿«ã ð§
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Blueskyã®ã¢ãŒããã¯ãã£ã¯、確ãã«éšåçã«ã¯åæ£åãããŠããŸã。ãŠãŒã¶ãŒãèªèº«ã®PDSãéçšã§ããç¹ã¯、ãã®èšŒå·Šã§ã。å®éã«、èªå·±ãã¹ãPDSãŠãŒã¶ãŒã¯åœ±é¿ãåããŸããã§ãã。
ããã、çŸå®åé¡ãšããŠ、倧倿°ã®ãŠãŒã¶ãŒã¯Bluesky瀟ãæäŸããPDSãå©çšããŠããŸã。ããã¯、å©äŸ¿æ§ãæè¡çãªããŒãã«ã®é«ãããåœç¶ã®éžæãšèšããŸã。ãã®çµæ、Bluesky瀟ã管çããPDS矀ã、äºå®äžã®「äžå€®」ãµãŒããŒã®ããã«æ©èœããŠããŸã£ãŠããã®ã§ã。ãã®「äžå€®」ãæ»æãããã°、倧倿°ã®ãŠãŒã¶ãŒã圱é¿ãåããã®ã¯å¿ ç¶ã§ã。
ããã«、ãããã¯ãŒã¯å šäœã®æçš¿ãéçŽãã「ãªã¬ãŒ」ã、çŸç¶ã§ã¯Bluesky瀟ãéå¶ãããã®ãæ¯é çã§ã。代æ¿ãªã¬ãŒãç«ãŠãããšã¯æè¡çã«å¯èœã§ãã、ã³ã¹ããšãªãœãŒã¹ã®åé¡ãã、ãŸã åºãæ®åããŠããŸãã。「Free Our Feeds」ã®ãããª、ç¬ç«ãããªã¬ãŒæ§ç¯ãç®æãåãããããŸãã、å€é¡ã®è³é調éãå¿ èŠã§ãã、å®çŸã«ã¯æéããããããã§ã。
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çæ³: ◎---◎---◎---◎ (PDSãåçã«åæ£) | | | | ◎---◎---◎---◎ çŸå®: ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● (倧倿°ã®ãŠãŒã¶ãŒ) ↓ [Bluesky Hosted PDS Fleet] ← ä»åããŠã³ããç®æ ↓ [Bluesky Relay] ← äºå®äžã®äžå€®ãã? ↓ [App / User]
Hacker Newsã§ã®è°è«:å°éå®¶ãã¡ã®èŠè§£ ð¬
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å€ãã®ã³ã¡ã³ãã§ææãããã®ã¯、éäžåãµãŒãã¹ã®å©äŸ¿æ§ã§ã。ãŠãŒã¶ãŒã¯ãµãŒããŒéžæãªã©ã§æ©ãå¿ èŠããªã、ãµã€ã³ã¢ãããç°¡åã§ã。Blueskyã、å€ãã®ãŠãŒã¶ãŒãèªç€Ÿãã¹ãPDSã«èªå°ããããšã§、ãã®「éžæã®ãã©ããã¯ã¹」ãåé¿ããããšããŠããŸã。ããã、ãã®çµæãšããŠèé害æ§ãç ç²ã«ãªãå¯èœæ§ã瀺åãããŸãã。
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ATãããã³ã«ã®å¯èœæ§ãšèª²é¡
ATãããã³ã«ã®èšèšææ³、ç¹ã«ã¢ã«ãŠã³ãã®ããŒã¿ããªãã£(PDSéã®ç§»è¡å¯èœæ§)ã¯è©äŸ¡ãããŠããŸã。çè«äž、ããPDSãããŠã³ããã、éå¶æ¹éãæ°ã«å ¥ããªããªã£ããããŠã、ãŠãŒã¶ãŒã¯èªåã®ã¢ã€ãã³ãã£ãã£ãšããŒã¿ãä»ã®PDSã«ç§»ããŸã。ããã¯、æ¢åã®SNSã«ã¯ãªã倧ããªå©ç¹ã§ã。
ããã、Hacker Newsã®ã³ã¡ã³ãã§ã¯、BlueskyãATãããã³ã«ãåãå·»ãç¶æ³ã、åæã®æå·é貚/NFTããŒã ã®èªå€§åºå(ãã€ã)ã«äŒŒãŠãããšããææããããŸãã。æè¡çãªå©ç¹ã°ããã匷調ãã、æ¹å€çãªæèŠã軜èŠãããã¡ã§ãã、ãš。ãŸã、Blueskyã®äž»èŠãªæè³å®¶ãCEOãæå·é貚åéã«é¢ãã£ãŠããçµæŽãæã€ããšãã、å°æ¥çã«ãããã³ã«ãæå·éè²šãæææ©èœ(ãã€ãŠã©ãŒã«)ãšçµã³ã€ããŠåçåãããã®ã§ã¯ãªãã、ãšããæ¶æž¬ãåºãŠããŸã。
ATãããã³ã«ã®èª²é¡ãšãããç¹
- éçšã³ã¹ã: ç¹ã«ãªã¬ãŒã®éçšã«ã¯é«ãã³ã¹ããšæè¡åãèŠæ±ããã。
- äžå€®éæš©åã®ãªã¹ã¯: 倧æãããã€ããŒ(çŸç¶ã§ã¯Bluesky瀟)ãžã®äŸå床ãé«ãŸãå¯èœæ§。
- ç§»è¡ã®çŸå®æ§: ã¢ã«ãŠã³ãç§»è¡æ©èœã、å®éã«ã©ã®çšåºŠã¹ã ãŒãºã«、ããŒã¿æå€±ãªãè¡ãããã¯æªç¥æ°。
- åçåã¢ãã«: 忣åãããã³ã«ã®æç¶å¯èœãªåçåã¢ãã«ã確ç«ãããŠããªã。
NostrãActivityPubãšã®æ¯èŒ
è°è«ã®äžã§ã¯、ä»ã®åæ£åãããã³ã«ãšã®æ¯èŒãè¡ãããŸãã。
- ActivityPub: W3Cå§åã®ãããã³ã«ã§、Mastodonãªã©ã®Fediverse (ãã§ãã£ããŒã¹) ãæ§æãããµãŒãã¹ã§åºãæ¡çšãããŠããŸã。ãµãŒããŒ(ã€ã³ã¹ã¿ã³ã¹)éã®é£æºã¯ç¢ºç«ãããŠããŸãã、ã€ã³ã¹ã¿ã³ã¹éã®ãŠãŒã¶ãŒç§»è¡ã¯Blueskyã®ATãããã³ã«ã»ã©å®¹æã§ã¯ãªããšãããŠããŸã。ãŸã、ãµãŒããŒç®¡çè ã®è² æ ã倧ãããšãã課é¡ãææãããŠããŸã。
- Nostr: ããã·ã³ãã«ã§æ€é²èæ§ã®é«ããããã³ã«ãšããŠæ³šç®ãããŠããŸã。ãªã¬ãŒã¯æ¯èŒçç°¡åã«ç«ãŠãããŸãã、ãŸã ãããã³ã€ã³é¢é£ã®è©±é¡ãç¹å®ã®ã³ãã¥ããã£ã«åã£ãŠãããšããèŠæ¹ããããŸã。
Bluesky (AT Protocol)、ActivityPub (Fediverse)、Nostrã¯、ããããç°ãªãèšèšææ³ãšãã¬ãŒããªããæã£ãŠããŸã。ã©ã®ãããã³ã«ãæçµçã«äž»æµã«ãªãã、ãããã¯å ±åããŠããã®ãã¯、ãŸã åãããŸãã。
ð ã³ã©ã :忣åSNS、å€¢ãšææŠã®æŽå²
å®ã¯、「忣åSNS」ã®è©Šã¿ã¯æ°ãããã®ã§ã¯ãããŸãã。å€ãã¯Usenetãé»åã¡ãŒã«ããã®äžçš®ãšèšããŸãã、2000幎代ã«ã¯FriendicaãDiaspora*ãšãã£ããããžã§ã¯ããç»å ŽããŸãã。ããã、䜿ããããããããã¯ãŒã¯å¹æã®å£ã«é»ãŸã、ãªããªãFacebookãTwitterã®ãããªå·šå€§ãã©ãããã©ãŒã ã«å¯Ÿæããã«ã¯è³ããŸããã§ãã。
ActivityPubã®ç»å ŽãšMastodonã®æ®åã¯、忣åSNSãåã³æ³šç®ããã倧ããªãã£ãããšãªããŸãã。ãããŠBlueskyã¯、ãããŸã§ã®åæ£åSNSãæ±ããŠãã課é¡(ç¹ã«ã¢ã«ãŠã³ãããŒã¿ããªãã£ãå€§èŠæš¡å)ã解決ããããšãã、æ°ããªææŠè ãšèšããã§ããã。ä»åã®é害ã¯、ãã®ææŠã®é£ãããæ¹ããŠæµ®ã圫ãã«ããŸããã、åæã«、ããè¯ã忣åã·ã¹ãã ã远æ±ããäžã§ã®è²ŽéãªæèšãäžããŠããããšãèšããŸã。æŽå²ã¯ç¹°ãè¿ã…ã®ã§ã¯ãªã、èºæéæ®µã®ããã«å°ããã€é²åããŠããã®ãããããŸããã。ð
ãã®èšäºã®æ¥æ¬ã«ããã圱é¿ãšæèš ð¯ðµ
æ¥æ¬ã§ãBlueskyã¯、ç¹ã«Twitter(X)ã®ä»£æ¿ãæ¢ããŠãŒã¶ãŒã、æ°ããæè¡ã«é¢å¿ã®ããå±€ã®éã§æ³šç®åºŠãé«ãŸã£ãŠããŸã。ä»åã®é害ã¯、æ¥æ¬ã®ãŠãŒã¶ãŒã«ãšã£ãŠãä»äººäºã§ã¯ãããŸãã。
èãããã圱é¿ãšããŠã¯、ãŸãBlueskyã«å¯Ÿããä¿¡é Œæ§ã®äœäžãæããããŸã。「忣åã ããå®å®ããŠãã」ãšããã€ã¡ãŒãžãå è¡ããŠããå Žå、ãã®ã®ã£ããã«æžæãã倱æãæãããŠãŒã¶ãŒãããã§ããã。
ãŸã、æè¡ã³ãã¥ããã£ã«ãããŠã¯、ATãããã³ã«ã®ã¢ãŒããã¯ãã£ãéçšå®æ ã«å¯Ÿããããæ·±ãè°è«ãä¿ãããå¯èœæ§ããããŸã。æ¥æ¬åœå ã§ãç¬èªã®PDSãç«ãŠã詊ã¿ã、ATãããã³ã«ãå©çšããã¢ããªã±ãŒã·ã§ã³éçºã«é¢å¿ãæã€éçºè ããããããããŸãã。ä»åã®ä»¶ã¯、ããããæè¡éžæã«ããããªã¹ã¯è©äŸ¡ã®éèŠæ§ãåèªèããããã£ãããšãªããŸã。
æèšãšããŠã¯、以äžã®ç¹ãæããããŸã。
- 「忣å」ãšããèšèã«éåºŠãªæåŸ ãããªã: æè¡çãªè©³çްãéçšå®æ ãçè§£ããããšãéèŠã§ã。
- åäžãããã€ããŒãžã®äŸåãªã¹ã¯: Bluesky瀟æäŸã®PDSã«äŸåããçŸç¶ã®ãªã¹ã¯ãæããã«ãªããŸãã。çã®åæ£æ§ãæ±ãããªã、PDSã®å€æ§åãèªå·±ãã¹ãã®éžæè¢ãæ€èšããå¿ èŠããããŸã。(ãã ã、ããã«ã¯ã³ã¹ããšæéãããããŸã)
- æè¡ã®æç床ãèŠæ¥µãã: æ°ããæè¡ã«ã¯åžžã«æªç¥ã®ãªã¹ã¯ã䌎ããŸã。å®å®æ§ãéèŠãããªã、ããå®çžŸã®ããæè¡(äŸãã°ActivityPub/Mastodon)ãšæ¯èŒæ€èšããããšãæå¹ã§ããã。
- ã¡ãã£ã¢ãªãã©ã·ãŒã®åäž: ãã©ãããã©ãŒã åŽã®çºè¡šã ãã§ãªã、æ§ã ãªæ å ±æº(æè¡ããã°、ã³ãã¥ããã£ã®è°è«ãªã©)ããæ å ±ãåŸãŠ、å€è§çã«å€æããèœåãæ±ããããŸã。
ä»åã®é害ã¯、æ¥æ¬ã®ãŠãŒã¶ãŒãéçºè ã忣åSNSãšã®ä»ãåãæ¹ãèããäžã§、éèŠãªç€ºåãäžããŠãããåºæ¥äºãšèšããã§ããã。
ãŸã、æ¥æ¬ã ãš「ãªããããããããªããã©、ãšããããæµè¡ã£ãŠããã䜿ã£ãŠã¿ãã」ã£ãŠäººãå€ããã… ( ´ãŒ`)ïŸïœ©ïœ°
å€è§çãªèŠç¹ãšçåç¹ ð€❓
ä»åã®Blueskyé害ã«ã€ããŠ、ããã«æ·±ãèå¯ããããã«、ããã€ãã®èŠç¹ãšçåç¹ãæç€ºããŸã。
- çã®åæ£æ§ãšã¯äœã?: PDSã忣ããŠããŠã、ãªã¬ãŒãäžå€®éæš©çã§ããã°、ããã¯æ¬åœã«「忣å」ãšèšããã®ã§ãããã? ãããã¯ãŒã¯ããããžãŒã ãã§ãªã、ã¬ããã³ã¹(æææ±ºå®æ§é )ããšã³ã·ã¹ãã ã®å€æ§æ§ãå«ããŠèããå¿ èŠãããããã§ã。
- PDSããªãŒãã®ãã©ãã¯ããã¯ã¹: Bluesky瀟管çã®PDS矀(ããªãŒã)ã®å éšæ§æã、PDSéã®äŸåé¢ä¿ã¯ã©ããªã£ãŠããã®ã§ãããã? éææ§ãäžè¶³ããŠãããã、éå®³ã®æ ¹æ¬åå ãå€éšããæšæž¬ããã®ã¯å°é£ã§ã。ããè©³çŽ°ãªæ å ±é瀺ãæãŸããŸã。
- ã¢ã«ãŠã³ãç§»è¡ã®å®çšæ§: ATãããã³ã«ã®å£²ãã§ããã¢ã«ãŠã³ãç§»è¡ã¯、å®éã«ã©ã®çšåºŠã¹ã ãŒãºã«è¡ããã®ã§ãããã? 倧éã®ããŒã¿(ãã©ããŒ/ãã©ãã¯ãŒæ å ±、éå»ã®æçš¿ãªã©)ãæå€±ãªã、ãã€è¿ éã«ç§»è¡ã§ããã®ã、å®èšŒçãªããŒã¿ãå¿ èŠã§ã。ç§»è¡ããã»ã¹ãè€éãããã、ã³ã¹ããããã£ããããããã§ã¯、çµµã«æããé€ ã«ãªããããŸãã。
-
「Free Our Feeds」ã®ææŠ: ç¬ç«ãããªã¬ãŒãæ§ç¯ããããšããåãã¯、Bluesky/ATãããã³ã«ã®ãšã³ã·ã¹ãã ã«ãšã£ãŠéèŠã§ãã、ç®æšãšãã400äžãã«(çŽ6åå以äž)ãšããè³é調éã¯å®¹æã§ã¯ãããŸãã。ãã®ã€ãã·ã¢ãããæåãããã©ããã¯、ãããã³ã«ã®å°æ¥ãå ãäžã§äžã€ã®è©Šéç³ãšãªãã§ããã。ä»®ã«å€±æããå Žå、ãªã¬ãŒã®äžå€®éæš©æ§ã¯ããã«åŒ·ãŸãå¯èœæ§ããããŸã。
Free Our Feedsã«ã€ããŠ
Bluesky/ATãããã³ã«ã®ãšã³ã·ã¹ãã ãBluesky瀟ããç¬ç«ãããããšãç®æãéå¶å©å£äœèšç«æ§æ³。äž»ãªç®æšã®äžã€ãšããŠ、Bluesky瀟ãéå¶ãããªã¬ãŒãšã¯å¥ã«、ç¬ç«ãã「第2ã®ãªã¬ãŒ」ãæ§ç¯・éçšããããšãæ²ããŠããŸã。ããã«ãã、åäžé害ç¹ãæžãã、ãããã¯ãŒã¯ã®æ€é²èæ§ãé«ããçãããããŸã。
- DDoSæ»æãžã®èæ§: 忣åã·ã¹ãã ã¯、çè«çã«ã¯DDoSæ»æã«å¯ŸããŠããèæ§ãããã¯ãã§ã。ãªããªã、æ»æå¯Ÿè±¡ã忣ããŠãããã、åäžã®æšçãçããããæ»æãå°é£ã«ãªãããã§ã。ããã、ä»åã®ä»¶ã¯、PDSã®éäžåãé²ããš、ãã®å©ç¹ã倱ãããå¯èœæ§ã瀺åããŠããŸã。忣åã¢ãŒããã¯ãã£ã«ããã广çãªDDoS察çãšã¯äœã、åèãå¿ èŠã§ã。
ãããã®çåç¹ãæãäžããŠããããšã§、Blueskyã ãã§ãªã、忣åæè¡å šè¬ã«å¯Ÿããçè§£ãæ·±ããããšãã§ããã§ããã。
ãããã®åå¿äºæž¬(æµ·å€ç·š)ãšåè« ðð¯️
ä»åã®é害ãåããŠ、Hacker NewsãRedditã®ãããªæµ·å€ã®æè¡ç³»ãã©ãŒã©ã ã§ã¯、以äžã®ãããªã³ã¡ã³ãã亀ããããããšãäºæž¬ãããŸã。ããããã®ã³ã¡ã³ãã«å¯ŸããŠ、åè«ãè£è¶³ãå ããŠã¿ãŸããã。
- äºæž¬ã³ã¡ã³ã1: "See? Decentralization is just hype. Centralized services are faster and more reliable anyway. Who wants to deal with choosing servers?"
- åè«/è£è¶³: 確ãã«äžå€®éæš©åãµãŒãã¹ã¯çŸç¶、å©äŸ¿æ§ã§åãé¢ããããŸã。ããã、ä»åã®é害ã¯「Blueskyã®çŸåšã®å®è£ 」ã®åé¡ã§ãã、「忣åãšããæŠå¿µãã®ãã®」ã®å€±æã§ã¯ãããŸãã。èªå·±ãã¹ãPDSãŠãŒã¶ãŒã¯åœ±é¿ãåããŠããã、ããã¯åæ£åã®å©ç¹ã瀺ããŠããŸã。åé¡ã¯、å©äŸ¿æ§ãšåæ£æ§ã®ãã©ã³ã¹ãã©ãåããã§ã。ãŸã、äžå€®éæš©åãµãŒãã¹ã®ãªã¹ã¯(æ€é²、ããŒã¿ç¬å 、çªç¶ã®ãµãŒãã¹çµäºç)ãå¿ããŠã¯ãããŸãã。
- äºæž¬ã³ã¡ã³ã2: "Bluesky was never truly decentralized. It's controlled by Bluesky PBC, funded by VC money, probably heading towards crypto integration. It's all marketing BS."
- åè«/è£è¶³: Blueskyã®éå¶äž»äœãè³é調é、å°æ¥ã®åçåã¢ãã«ã«ã€ããŠæžå¿µãããã®ã¯äºå®ã§ã。ããã、ATãããã³ã«èªäœã¯ãªãŒãã³ã§ãã、çè«äžã¯èª°ã§ãPDSããªã¬ãŒ、ã¯ã©ã€ã¢ã³ãã¢ããªãéçºã§ããŸã。ãããã³ã«ãš、ãããçŸåšäž»ã«å®è£ ・æšé²ããŠããäŒæ¥(Bluesky瀟)ãšã¯åããŠèããå¿ èŠããããŸã。「Free Our Feeds」ã®ãããªåãã、ãšã³ã·ã¹ãã ã®å€æ§åãç®æã詊ã¿ã§ã。å šãŠãããŒã±ãã£ã³ã°ãšã¯æå®ã§ããŸããã、æ³šææ·±ãèŠå®ãå¿ èŠã¯ãããŸã。
- äºæž¬ã³ã¡ã³ã3: "This wouldn't happen on the Fediverse (Mastodon). ActivityPub is a mature W3C standard!"
- åè«/è£è¶³: ActivityPub/Mastodonãæçã、åºã䜿ãããŠããå®çžŸãããããã³ã«/ãœãããŠã§ã¢ã§ãã、å®ç§ã§ã¯ãããŸãã。å€§èŠæš¡ã€ã³ã¹ã¿ã³ã¹(äŸ: `mastodon.social`)ãããŠã³ããã°、å€ãã®ãŠãŒã¶ãŒã圱é¿ãåããŸãã、éå»ã«ããããäºäŸããããŸã。ãŸã、ã€ã³ã¹ã¿ã³ã¹éã®ã¢ã«ãŠã³ãç§»è¡ã¯ATãããã³ã«ã»ã©ã¹ã ãŒãºã§ã¯ãããŸãã。ããããã®ãããã³ã«ã«äžé·äžçããã、ã©ã¡ãã絶察çã«åªããŠãããšã¯èšããŸãã。Blueskyã¯åŸçºãªãã、ã¢ã«ãŠã³ãããŒã¿ããªãã£ãªã©ã®ç¹ã§æ°ããã¢ãããŒãã詊ã¿ãŠããŸã。
- äºæž¬ã³ã¡ã³ã4: "It was just a DDoS attack on their hosted servers. If you run your own PDS, you were fine. This actually *proves* the decentralized model works!"
- åè«/è£è¶³: èªå·±ãã¹ããŠãŒã¶ãŒãç¡äºã ã£ãç¹ã¯、忣åã®å©ç¹ã瀺ããŠããŸã。ããã、倧倿°ã®ãŠãŒã¶ãŒãå©çšãã「äžå€®」ã®PDS矀ãããŠã³ãããšããäºå®ã¯ç¡èŠã§ããŸãã。ããã「忣ã¢ãã«ãæ©èœããŠãã蚌æ」ãšèšãã®ã¯、å°ã楜芳çããããããããŸãã。çŸç¶ã®Blueskyã¯、çè«äžã®åæ£æ§ãš、éçšäžã®éäžåãæ··åšãããã€ããªãããªç¶æ ãšèšããŸã。çã®åæ£åãå®çŸããã«ã¯、PDSããªã¬ãŒã®å€æ§åãäžå¯æ¬ ã§ã。
- äºæž¬ã³ã¡ã³ã5: "Why are we even talking about Bluesky? Nostr is the real future. Simple, censorship-resistant."
- åè«/è£è¶³: Nostrãè峿·±ããããã³ã«ã§ãã、ç¹å®ã®ããŒãº(ã·ã³ãã«ã、æ€é²èæ§)ã«ãããŠã¯åªäœæ§ããããããããŸãã。ããã、çŸæç¹ã§ã¯ãŠãŒã¶ãŒããŒã¹ãæ©èœé¢ã§ãŸã çºå±éäžã§ã。ãŸã、ã¢ãã¬ãŒã·ã§ã³ãã¹ãã 察çãªã©ã®èª²é¡ãææãããŠããŸã。Bluesky (AT Protocol), ActivityPub, Nostr ã¯、ããããç°ãªãç®æšãšãã¬ãŒããªããæã€éžæè¢ã§ãã、ãŠãŒã¶ãŒãã³ãã¥ããã£ã«ãã£ãŠæé©ãªãã®ã¯ç°ãªãã§ããã。äžã€ã®ãããã³ã«ã「å¯äžã®æªæ¥」ãšã¯éããŸãã。
ãããã®è°è«ã¯、忣åãœãŒã·ã£ã«ã¡ãã£ã¢ã®è€éããš、çæ³ãå®çŸããããã®èª²é¡ãããã«å€ããã瀺ããŠããŸã。 ( ・ิÏ・ิ) ãŸã、ãããã®è°è«ã¯å€§äœããžã·ã§ã³ããŒã¯ã§ãããã…
çµè«:忣ã®èæ°æ¥Œãšæªæ¥ãžã®èŠé ð
ä»åã®Blueskyã®é害ã¯、æã ã«äœãæããŠãããã®ã§ãããã?ããã¯、「忣å」ãšããã©ãã«ã、å¿ ãããå®å šãªèé害æ§ãäžå€®éæš©ããã®è±åŽãä¿èšŒãããã®ã§ã¯ãªã、ãšããå³ããçŸå®ã§ã。Blueskyã®ã¢ãŒããã¯ãã£ã¯ç¢ºãã«é©æ°çãªèŠçŽ ãå«ãã§ããŸãã、çŸç¶ã®éçšåœ¢æ ã¯、äŸç¶ãšããŠäžå€®éæš©çãªè匱æ§ãæ±ããŠããŸã。ããã¯ãŸãã§、ç æŒ ã«çŸãããªã¢ã·ã¹(忣å)ãç®æããŠé²ãã ã、èæ°æ¥Œ(éšåçãªéäžç®¡ç)ã ã£ã、ãšãããããªç¶æ³ãããããŸãã。
ããã、ããã¯BlueskyãATãããã³ã«ã®çµãããæå³ãããã®ã§ã¯ãããŸãã。ããã、ããã¯åæ£åã·ã¹ãã ã®çæ³ãšçŸå®ã®ã®ã£ãããåããããã®、éèŠãªééå瀌ãšèšããã§ããã。ãã®çµéšããåŠã³、PDSããªãŒãã®äŸåé¢ä¿è§£æ¶、ãªã¬ãŒã®å€æ§å、ã¢ã«ãŠã³ãç§»è¡æ©èœã®å®çšæ§åäžãšãã£ã課é¡ã«åãçµãããšã§、ããå ç¢ã§çã«åæ£åããããããã¯ãŒã¯ãžãšé²åããå¯èœæ§ããããŸã。
ä»åŸæãŸããç ç©¶ãšããŠã¯、ãŸã、æ§ã ãªé害ã·ããªãª(åäžPDSé害、ãªã¬ãŒé害、ãããã¯ãŒã¯åæãªã©)ã«ãããATãããã³ã«ã®æåãæ€èšŒããå€§èŠæš¡ãªã·ãã¥ã¬ãŒã·ã§ã³ãå®èšŒå®éšãæããããŸã。ãŸã、èªå·±ãã¹ãPDSã代æ¿ãªã¬ãŒã容æãã€äœã³ã¹ãã§éçšå¯èœã«ããããã®æè¡éçº、ãããŠåæ£åãšã³ã·ã¹ãã ãæç¶å¯èœã«ããããã®çµæžã¢ãã«ãã¬ããã³ã¹ã¢ãã«ã®ç ç©¶ãéèŠã§ã。ãããã®ç ç©¶ãé²ãã°、ãŠãŒã¶ãŒã¯ããå®å¿ããŠåæ£åãµãŒãã¹ãå©çšã§ããããã«ãªã、éçºè ã¯å€æ§ãªã¢ããªã±ãŒã·ã§ã³ãåµåºã§ããããã«ãªãã§ããã。ãã®çµæ、巚倧ããã¯äŒæ¥ã«ãã寡å ç¶æ ããè±åŽã、ãããªãŒãã³ã§ãŠãŒã¶ãŒäžå¿ã®ã€ã³ã¿ãŒããããå®çŸãããããããŸãã。
æŽå²çã«èŠãã°、ã€ã³ã¿ãŒãããèªèº«ã忣ã·ã¹ãã ãšããŠçãŸããªãã、次第ã«Google、Facebook(Meta)、Amazonãšãã£ã巚倧ãã©ãããã©ãŒã ã«éçŽãããŠãã£ãçµç·¯ããããŸã。Blueskyããã®ä»ã®åæ£åSNSã®è©Šã¿ã¯、ããã°ã€ã³ã¿ãŒãããã®åç¹ååž°ãç®æãåããšãæããããŸã。ä»åã®é害ã¯、ãã®ååž°ã®éã®ããå¹³åŠã§ã¯ãªãããšã瀺ããŸããã、åæã«、ãã®ç®æšã®éèŠæ§ãåèªèãããåºæ¥äºã§ããããŸãã。
å€èŠã¯éã®åœ±ã§ãã、å®äœã§ã¯ãªã。 – ã»ãã« (å€ä»£ããŒãã®å²åŠè )
「忣å」ãšããå€èŠã ãã§ãªã、ãã®å®äœã远æ±ãç¶ããããš。ããã、Blueskyãš、ãããŠç§ãã¡ã®ããžã¿ã«ç€ŸäŒã®æªæ¥ã«ãšã£ãŠ、ä»ãŸãã«æ±ããããŠããããšãªã®ãããããŸãã。
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- Wait, how did a decentralized service like Bluesky go down? | TechCrunch (E: é«, E: é«, A: é«, T: é«)
- Bluesky Suffers Hour-Long Outage Despite Decentralized Design | Beebom (E: äž, E: äž, A: äž, T: äž)
- Mastodon Migration (@mastodonmigration@mastodon.online) ã®æçš¿: æçš¿1, æçš¿2, æçš¿3 (E: äž, E: äž, A: äœ, T: äž - ã³ãã¥ããã£ã¢ã«ãŠã³ã)
- Hacker News Discussion (é¢é£ã¹ã¬ãã): Wait, how did a decentralized service like Bluesky go down? (E: äž, E: äž, A: äœ, T: äž - ãŠãŒã¶ãŒã³ã¡ã³ãéå)
- Free Our Feeds Initiative: å ¬åŒãµã€ã, GoFundMe (E: äž, E: äœ, A: äœ, T: äœ - æ°èã€ãã·ã¢ãã、GoFundMeã¯ãã©ãããã©ãŒã )
è£è¶³1:çšèªçŽ¢åŒ ð
- ATãããã³ã« (Authenticated Transfer Protocol)
- Blueskyãæ¡çšããæ°ãã忣åãœãŒã·ã£ã«ãããã¯ãŒãã³ã°ãããã³ã«。ã¢ã«ãŠã³ãã®ããŒã¿ããªãã£ãã¢ã«ãŽãªãºã éžæã®èªç±ãªã©ãç¹åŸŽãšãã。
- PDS (Personal Data Server)
- ãŠãŒã¶ãŒã®ã¢ã«ãŠã³ãããŒã¿ãæçš¿ãä¿ç®¡ãããµãŒããŒ。Blueskyã§ã¯、ãŠãŒã¶ãŒã¯å ¬åŒæäŸã®PDSã䜿ãã、èªåã§PDSãç«ãŠãããšãã§ãã。
- ãªã¬ãŒ (Relay)
- åPDSããæçš¿ãéçŽã、ã¯ã©ã€ã¢ã³ãã¢ããªã«é ä¿¡ãã圹å²ãæã€ãµãŒããŒ。ãããã¯ãŒã¯å šäœã®æ å ±ãæ±ããã、å€ãã®ãªãœãŒã¹ãå¿ èŠ。
- DDoSæ»æ (Distributed Denial-of-Service attack)
- 忣åãµãŒãã¹åŠšå®³æ»æ。倿°ã®ã³ã³ãã¥ãŒã¿ãŒããæšçãµãŒããŒã«å€§éã®ã¢ã¯ã»ã¹ãéãã€ã、ãµãŒãã¹ã忢ããããµã€ããŒæ»æ。
- PDSããªãŒã (PDS fleet)
- Bluesky瀟ãèªç€Ÿã§ç®¡ç・éçšããŠããPDSãµãŒããŒçŸ€ãæãèšè。
- ActivityPub
- W3C(World Wide Web Consortium)ã«ãã£ãŠæšæºåããã、忣åãœãŒã·ã£ã«ãããã¯ãŒãã³ã°ã®ããã®ãããã³ã«。Mastodonãªã©ã§åºãå©çšãããŠãã。
- Fediverse (ãã§ãã£ããŒã¹)
- Federation(é£å)ãšUniverse(å®å®)ãçµã¿åãããé èª。ActivityPubãªã©ã®ãããã³ã«ã§çžäºæ¥ç¶ããã、ç¬ç«ãããœãŒã·ã£ã«ã¡ãã£ã¢ãµãŒããŒ(ã€ã³ã¹ã¿ã³ã¹)矀ã®ç·ç§°。MastodonãMisskey、PeerTubeãªã©ãå«ãŸãã。
- Nostr (Notes and Other Stuff Transmitted by Relays)
- ã·ã³ãã«ããšæ€é²èæ§ãéèŠãã、æ¯èŒçæ°ãã忣åãœãŒã·ã£ã«ãããã³ã«。å ¬é鵿å·ãå©çšããŠãŠãŒã¶ãŒãèå¥ã、ãªã¬ãŒãéããŠçãã¡ãã»ãŒãžãªã©ã亀æãã。
- SaaS (Software as a Service)
- ãœãããŠã§ã¢・ã¢ãº・ã¢・ãµãŒãã¹。ã€ã³ã¿ãŒãããçµç±ã§ãœãããŠã§ã¢æ©èœãæäŸããå©çšåœ¢æ 。ãŠãŒã¶ãŒã¯ãœãããŠã§ã¢ãèªèº«ã®ããã€ã¹ã«ã€ã³ã¹ããŒã«ããå¿ èŠããªãããšãå€ã。
- FOSS (Free and Open Source Software)
- ããªãŒã¢ã³ããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢。ãœãŒã¹ã³ãŒããå ¬éãããŠãã、誰ã§ãèªç±ã«äœ¿çš、æ¹å€、åé åžã§ãããœãããŠã§ã¢。
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- Q1: ä»åã®é害ã¯Bluesky瀟ãã¹ãã®PDSã«éå®ãã、èªå·±ãã¹ãPDSã¯ç¡äºã ã£ããšã®ããšã§ãã、ããã「忣åã®åå©」ãšè§£éããããšã¯ã§ããŸããã?
- A1: éšåçã«ã¯ãã®éãã§ã。èªå·±ãã¹ããŠãŒã¶ãŒã®ããŒã¿ãšå¯çšæ§ãå®ãããç¹ã¯、忣ã¢ãŒããã¯ãã£ã®å©ç¹ã瀺ããŠããŸã。ããã、ãŠãŒã¶ãŒã®å€§å€æ°ãäŸåããäžå€®éæš©çãªã€ã³ãã©(Bluesky瀟ãã¹ãPDS)ãåäžé害ç¹ãšãªã、ãµãŒãã¹å šäœã«å€§ããªåœ±é¿ãäžãããšããäºå®ãéèŠã§ã。ããã¯、çŸç¶ã®Blueskyã「å®å šãªåæ£å」ã§ã¯ãªã、ãã€ããªãããªç¹æ§ãæã€ããšã瀺åããŠããŸã。å©äŸ¿æ§ã®ããã«äžå€®éæš©çãªèŠçŽ ãåãå ¥ããçµæ、ãã®è匱æ§ãé²åãããšèšããŸã。
- Q2: ATãããã³ã«ã®ã¢ã«ãŠã³ãããŒã¿ããªãã£ã¯、ä»åã®é害ã®ãããªäºæ ã«å¯Ÿããæ ¹æ¬çãªè§£æ±ºçã«ãªãåŸãã§ãããã?
- A2: çè«çã«ã¯、ã¢ã«ãŠã³ãããŒã¿ããªãã£ã¯æå¹ãªå¯Ÿçã®äžã€ã§ã。ãŠãŒã¶ãŒã¯é害ãçºçããPDSãã、皌åäžã®å¥ã®PDS(èªå·±ãã¹ãå«ã)ãžã¢ã«ãŠã³ããç§»è¡ã§ããã¯ãã§ã。ããã、ãã®å®çšæ§ã«ã¯çå笊ãã€ããŸã。ãŸã、é害çºçäžã«ç§»è¡ããã»ã¹ãã¹ã ãŒãºã«æ©èœãããã©ãã。次ã«、ç§»è¡ã«äŒŽãããŒã¿(ç¹ã«ãã©ããŒé¢ä¿ãéå»ã®æçš¿å±¥æŽ)ã®å®å šæ§ãç§»è¡ã«ãããæé・ã³ã¹ãã®åé¡ããããŸã。çŸç¶ã§ã¯、ãã®æ©èœãã©ã®çšåºŠå®çšçãã¯ãŸã äžæç¢ºã§ãã、ãããªãæ€èšŒãšæ¹åãå¿ èŠã§ã。
- Q3: ãªã¬ãŒãåäžé害ç¹ã«ãªãæžå¿µã«ã€ããŠèšåããããŸããã、代æ¿ãªã¬ãŒã®æ§ç¯ã¯æè¡ç・çµæžçã«ã©ã®çšåºŠçŸå®çãªã®ã§ãããã?
- A3: æè¡çã«ã¯ä»£æ¿ãªã¬ãŒã®æ§ç¯ã¯å¯èœã§ã。ãããã³ã«ã¯ãªãŒãã³ã§ãã、ãªã¬ãŒå®è£ ãååšããŸã。ããã、課é¡ã¯éçšã³ã¹ããšã¹ã±ãŒã©ããªãã£ã§ã。ãªã¬ãŒã¯ãããã¯ãŒã¯å šäœã®èšå€§ãªããŒã¿ããªã¢ã«ã¿ã€ã ã§åŠçããå¿ èŠããã、髿§èœãªãµãŒããŒãšåž¯åå¹ 、ãããŠå°éçãªéçšç¥èãæ±ããããŸã。「Free Our Feeds」ãæ°ååèŠæš¡ã®è³é調éãç®æããŠããããšããã、å人ãå°èŠæš¡ãªçµç¹ãBluesky瀟ãšåçèŠæš¡ã®ãªã¬ãŒãå®å®éçšããã®ã¯éåžžã«å°é£ã§ãããšèããããŸã。æç¶å¯èœãªéçšã¢ãã«ã®ç¢ºç«ã倧ããªèª²é¡ã§ã。
- Q4: Blueskyã®çŸç¶ã®ã¢ãŒããã¯ãã£ã¯、ActivityPub(Mastodonãªã©)ãšæ¯èŒããŠ、ã©ã®ãããªå©ç¹ã𿬠ç¹ããããŸãã?
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