카카오페이는 어떻게 수천만 결제를 처리할까? 우아한 결제 분산락 노하우

r֙ r֙ r֙ r֙ ݒ֙Ѿઁ౟ے੥࣌ૐо

Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ

ೖೡࣻহחزदࢿ੉ग زदࢿ੉ग೧Ѿࢎ࠙࢑ۅ ஠஠য়ಕ੉੄࠙࢑ۅ੸ਊ ੌ߈੸ੋ࠙࢑ۅ ਋ইೠ࠙࢑ۅ֢ೞ਋ ࣻୌ݅Ѿઁ Սڂহযਃ

ҕਬغח੗ਗ ೖೡࣻহחزदࢿ੉ग

ೖೡࣻহחزदࢿ੉ग ׮নೠޙઁߊࢤ

੿࢚੸ੋ҅ઝѢېா੉झ ࢎਊ੗ ҅ઝ ਷೯ ਖ਼ঘ ਗ

੿࢚੸ੋ҅ઝѢېா੉झ ࢎਊ੗ ҅ઝ ਖ਼ঘ ਗ ਷೯
ਗ୹Ә ୭ઙਖ਼ঘ ਗ

ਗੑӘ ୭ઙਖ਼ঘ ਗ ੿࢚੸ੋ҅ઝѢېா੉झ ࢎਊ੗
҅ઝ ਗ୹Ә ਷೯ ୭ઙਖ਼ঘ ਗ ਖ਼ঘ ਗ

ࢎਊ੗ ҅ઝ ਖ਼ঘ ਗ ਷೯ ࠺੿࢚੸ੋ҅ઝѢېா੉झ
ਗ୹Ә ୭ઙਖ਼ঘ ਗ

ਗੑӘ ҅ઝ ਷೯ ਖ਼ঘ ਗ ࠺੿࢚੸ੋ҅ઝѢېா੉झ
ਗ୹Ә ୭ઙਖ਼ঘ ਗ ࢎਊ੗ ୭ઙਖ਼ঘ ਗ

੿࢚ਖ਼ঘ ࠺੿࢚੸ੋ҅ઝѢېா੉झ

੿࢚ਖ਼ঘ -PTUVQEBUF੉गߊࢤ
࠺੿࢚੸ੋ҅ઝѢېா੉झ

࠙࢑ۅ%JTUSJCVUFE-PDL

࠙࢑ۅ%JTUSJCVUFE-PDL ࠙࢑ػৈ۞दझమ੉ೞա੄ҕਬ੗ਗਸউ੹ೞѱ੽Ӕೡࣻ੓ب۾ࢎਊೞחزӝചݫழפ્

दझమ" ࠙࢑ۅदझమ दझమ#

दझమ" ࠙࢑ۅदझమ दझమ# ۅਃ୒ ۅദٙ

ۅ؀ӝ ۅദٙ दझమ" ࠙࢑ۅदझమ दझమ# ۅਃ୒ ۅਃ୒

ۅ؀ӝ ۅദٙ दझమ" ࠙࢑ۅदझమ दझమ# ۅਃ୒ ۅਃ୒ ۅ೧ઁ ۅദٙ

ۅ؀ӝ ۅദٙ दझమ" ࠙࢑ۅदझమ दझమ# ۅਃ୒ ۅਃ୒ ۅ೧ઁ ۅദٙ ۅ೧ઁ

࠙࢑ۅदझమ ੉޷૑୹୊HJUIVC

࠙࢑ۅ੸ਊ੹

੿࢚ਖ਼ঘ -PTUVQEBUF੉गߊࢤ
࠺੿࢚੸ੋ҅ઝѢېா੉झ

࠙࢑ۅ੸ਊറ

ࢎਊ੗ ࠙࢑ۅ੸ਊ҅ઝ ਷೯ ਖ਼ঘ ਗ

ਖ਼ঘ ਗ ࢎਊ੗ ࠙࢑ۅ੸ਊ҅ઝ ਷೯ ਖ਼ঘ ਗ
ۅࠁਬ ୹Ә୊ܻ ਖ਼ঘ ਗ ਗ୹Ә

ۅࠁਬ ୹Ә୊ܻ ਗ୹Ә ۅ؀ӝ ੑӘ؀ӝ ਖ਼ঘ ਗ ਗੑӘ
؀ӝ ࢎਊ੗ ࠙࢑ۅ੸ਊ҅ઝ ਖ਼ঘ ਗ ਷೯ ۅ೧ઁ

ਖ਼ঘ ਗഛੋ ਗ୹Ә ۅࠁਬ ୹Ә୊ܻ ۅ؀ӝ ੑӘ؀ӝ ਗੑӘ
؀ӝ ࢎਊ੗ ࠙࢑ۅ੸ਊ҅ઝ ਖ਼ঘ ਗ ਷೯ ۅദٙ ਖ਼ঘ ਗ

ਖ਼ঘ ਗ ਖ਼ঘ ਗഛੋ ୭ઙਖ਼ঘ ਗ ۅࠁਬ
ੑӘ୊ܻ ਗ୹Ә ۅ؀ӝ ੑӘ؀ӝ ਗੑӘ ؀ӝ ࠙࢑ۅ੸ਊ҅ઝ ਖ਼ঘ ਗ ਷೯ ਖ਼ঘ ਗ ۅࠁਬ ୹Ә୊ܻ ࢎਊ੗

ಕ੉࢚ಿӂ

೧৻Ѿઁ

ࢎਊ੗ ಕ੉࢚ಿӂࠁਬೣ ಕ੉࢚ಿӂ оݚ੼

ࢎਊ੗ ಕ੉࢚ಿӂࠁਬೣ оݚ੼ ಕ੉࢚ಿӂ য়೐ۄੋѾઁ

ಕ੉࢚ಿӂ ੿ӝѾઁѾઁ؀ӝ য়೐ۄੋѾઁ ࢎਊ੗ ಕ੉࢚ಿӂࠁਬೣ оݚ੼

ಕ੉࢚ಿӂ ੿ӝѾઁѾઁ؀ӝ ۅ೧ઁ য়೐ۄੋѾઁ ۅദٙ ࢎਊ੗ ಕ੉࢚ಿӂࠁਬೣ оݚ੼

Ѿઁ૓೯ ಕ੉࢚ಿӂ ੿ӝѾઁѾઁ؀ӝ য়೐ۄੋѾઁ ࢎਊ੗ ಕ੉࢚ಿӂࠁਬೣ оݚ੼

ࢎਊ੗ױਤ࠙࢑ۅ ਃ୒*%࠙࢑ۅ ୨о૑ۅ j ࢚ಿӂױਤ࠙࢑ۅ

࢚ಿӂࢎਊೠѾઁ୊ܻ ஠஠য়ࢶޛೞӝ࢚ಿӂ઺ࠂਃ୒ߑ૑ ୨ࠗ࠙ ࠙࢑ۅ੸ਊ j ࢚ಿӂ߉ӝ ࢚ಿӂѾઁജࠛ୊ܻ ࢚ಿӂࠁղӝஂࣗ

23Ѿઁ Ѿઁ ਃ୒ ೧৻Ѿઁ ࢎਊ੗" ࢎਊ੗#

Ѿઁ؀ӝ 23Ѿઁ Ѿઁ ૓೯઺ ೧৻Ѿઁ ࢎਊ੗" ࢎਊ੗#

Ѿઁ؀ӝ 23Ѿઁ Ѿઁ ࢿҕ ೧৻Ѿઁ ࢎਊ੗" ࢎਊ੗# ۅദٙ ۅ೧ઁ

Ѿઁ पಁ Ѿઁ؀ӝ 23Ѿઁ Ѿઁ ࢿҕ ೧৻Ѿઁ ࢎਊ੗" ࢎਊ੗#
੉޷ ৮ܐػѾઁ

23௏٘ױਤ࠙࢑ۅ ਃ୒*%࠙࢑ۅ ୨о૑ۅ j Ѿઁ*%࠙࢑ۅ

23௏٘Ѿઁ੿ࠁഛੋ оݚ੼23Ѿઁ૓೯ ୨ࠗ࠙ ࠙࢑ۅ੸ਊ j Ѿઁ੿ࠁࢤࢿ ജࠛ୊ܻ ࢎਊ੗23Ѿઁ૓೯

झ೐݂"01ഝਊ

झ೐݂"01؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ !%JTUSJCVUFE-PDL

झ೐݂"01؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ !%JTUSJCVUFE-PDL ۅ೧ઁ ۅദٙ ࠙࢑ۅ"TQFDU

झ೐݂"01؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ !%JTUSJCVUFE-PDL ۅ೧ઁ ۅദٙ ࠙࢑ۅ"TQFDU ੸ਊݫࢲ٘

ۅ೧ઁ ࠙࢑ۅ"TQFDU ۅദٙ झ೐݂"01؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ !%JTUSJCVUFE-PDL ੸ਊݫࢲ٘

झ೐݂"01؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ !%JTUSJCVUFE-PDL ੸ਊݫࢲ٘ ۅ೧ઁ ۅദٙ ࠙࢑ۅ"TQFDU

"01࠙࢑ۅ௏٘࢓ಝࠁӝ ௏ౣܽ௏٘

௏٘۽࢓ಝࠁח"01࠙࢑ۅ؀ҳࢿਃࣗ ݃ఊয֢ప੉࣌ ੸ਊݫࢲ٘ ࠙࢑ۅ"TQFDU

!5BSHFU "OOPUBUJPO5BSHFU'6/$5*0/ !3FDUFOUJPO "OOPUBUJPO3FOUFOUJPO36/5*.& BOOPUBUJPODMBTT%JTUSJCVUFE-PDL ݃ఊয֢ప੉࣌

࠙࢑ۅ"TQFDU

!"TQFDU !$PNQPOFOU DMBTT%JTUSJCVUFE-PDL"TQFDU QSJWBUFWBMSFEJTTPO$MJFOU3FEJTTPO$MJFOU \ !"SPVOE !BOOPUBUJPO %JTUSJCVUFE-PDL BSHT MPDL,FZ
GVOFYFDVUF8JUI-PDL KPJO1PJOU1SPDFFEJOH+PJO1PJOU EJTUSJCVUFE-PDL%JTUSJCVUFE-PDL MPDL,FZ4USJOH "OZ \ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL MPDL,FZ USZ\ MPDLMPDL SFUVSOKPJO1PJOUQSPDFFE ^ fi OBMMZ\ MPDLVOMPDL ^ ^ ੸ਊ૑੼җ ౵ۄ޷ఠܳաఋղח ನੋ౟஻಴അधҗ য٘߄੉झ

GVOFYFDVUF8JUI-PDL KPJO1PJOU1SPDFFEJOH+PJO1PJOU EJTUSJCVUFE-PDL%JTUSJCVUFE-PDL MPDL,FZ4USJOH "OZ \ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL MPDL,FZ USZ\ MPDLMPDL SFUVSOKPJO1PJOUQSPDFFE ^ fi OBMMZ\ MPDLVOMPDL ^ ^ ೣࣻഐ୹द੹׳غח MPDL,FZ౵ۄ޷ఠч

GVOFYFDVUF8JUI-PDL KPJO1PJOU1SPDFFEJOH+PJO1PJOU EJTUSJCVUFE-PDL%JTUSJCVUFE-PDL MPDL,FZ4USJOH "OZ \ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL MPDL,FZ USZ\ MPDLMPDL SFUVSOKPJO1PJOUQSPDFFE ^ fi OBMMZ\ MPDLVOMPDL ^ ^ ۅദٙ ۅ೧ઁ

੸ਊݫࢲ٘ !4FSWJDF DMBTT.Z4FSWJDF\ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ઺ਃ۽૒प೯ ҕਬ੗ਗࢎਊೞৈ੘সࣻ೯
^ ^ ࠙࢑ۅ੸ਊ

੸ਊݫࢲ٘ !4FSWJDF DMBTT.Z4FSWJDF\ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ઺ਃ۽૒प೯ ҕਬ੗ਗࢎਊೞৈ੘সࣻ೯
^ ^ ࠙࢑ۅః۽ࢎਊೞחч

"01࠙࢑ۅ੄ࠛಞೠ੼

੸ਊৈࠗഛੋ য۰਑ ۅ੢दр੼ਬ۽ ܻࠛೠࢿמ ,FZ౵ۄ޷ఠ੸ਊ ө׮۽਑ ӝמࣻ੿߂ܻಂఠ݂ ઱੄೙ਃ "01࠙࢑ۅ੄ࠛಞೠ੼

ஹ౵ੌఋ੐୓௼উؽ য়ఋীب੿࢚ஹ౵ੌ !"TQFDU !$PNQPOFOU DMBTT%JTUSJCVUFE-PDL"TQFDU QSJWBUFWBMSFEJTTPO$MJFOU3FEJTTPO$MJFOU \ !"SPVOE !BOOPUBUJPO EJTUSJCVUFE-PDL
BSHT MPDL,FZ GVOFYFDVUF8JUI-PDL KPJO1PJOU1SPDFFEJOH+PJO1PJOU EJTUSJCVUFE-PDL%JTUSJCVUFE-PDL MPDL,FZ4USJOH "OZ \ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL MPDL,FZ ੸ਊৈࠗഛੋ੉য۰਑

!4FSWJDF DMBTT.Z4FSWJDF\ GVOTPNF'VODUJPO JUFN*E-POH \ JOUFSOBM$SJUJDBM4FDUJPO JUFN*E ^ !%JTUSJCVUFE-PDL QSJWBUFGVOJOUFSOBM$SJUJDBM4FDUJPO
JUFN*E-POH \ ઺ਃ۽૒प೯ ҕਬ੗ਗࢎਊೞৈ੘সࣻ೯ ^ ^ ղࠗೣࣻഐ୹۽ ࠙࢑ۅ޷੸ਊ ੸ਊৈࠗഛੋ੉য۰਑

ࢿמ੷ೞߊࢤоמࢿ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ઺ਃ۽૒प೯ ҕਬ੗ਗࢎਊೞৈ੘সࣻ೯ ^

ࢿמ੷ೞߊࢤоמࢿ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ^ ۅࠛ೙ਃ৔৉

ۅ೙ਃ৔৉

҅੿࢚కഛੋ ۅ೙ਃ৔৉

҅੿࢚కഛੋѢېؘ੉ఠѨૐ ۅ೙ਃ৔৉

҅੿࢚కഛੋѢېؘ੉ఠѨૐ ۅ೙ਃ৔৉ ҅ઝӘঘ߸҃ ҕਬ੗ਗഝਊ

ୡ ۅ೙ਃ৔৉

ୡ ۅ೙ਃ৔৉ ୡ

ࢿמ੷ೞߊࢤоמࢿ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ

ࢿמ੷ೞߊࢤоמࢿ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ

ࢿמ੷ೞߊࢤоמࢿ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉
ୡ

ࢿמ੷ೞߊࢤоמࢿ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉
ୡ ୨ୡ ࣗਃ

!"TQFDU !$PNQPOFOU DMBTT%JTUSJCVUFE-PDL"TQFDU QSJWBUFWBMSFEJTTPO$MJFOU3FEJTTPO$MJFOU \ !"SPVOE !BOOPUBUJPO EJTUSJCVUFE-PDL BSHT MPDL,FZ
GVOFYFDVUF8JUI-PDL KPJO1PJOU1SPDFFEJOH+PJO1PJOU EJTUSJCVUFE-PDL%JTUSJCVUFE-PDL MPDL,FZ4USJOH "OZ \ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL MPDL,FZ ୐ߣ૩౵ۄ޷ఠܳ LFZ۽ੋध LFZ౵ۄ޷ఠ੸ਊয۰਑

ӝמࣻ੿઱੄೙ਃ !4FSWJDF DMBTT.Z4FSWJDF\ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ^ ^
୐ߣ૩౵ۄ޷ఠܳ LFZ۽ੋध

!4FSWJDF DMBTT.Z4FSWJDF\ !%JTUSJCVUFE-PDL GVODSJUJDBM4FDUJPO PUIFS%BUB :D BUB MPDL,FZ4USJOH \
^ ^ ӝמࣻ੿઱੄೙ਃ ࠙࢑ۅ޷੸ਊ഑਷ PUIFS%BUBоLFZ۽ഝਊغחয়ܨߊࢤ ӝמࣻ੿ ܻಂఠ݂

ೣࣻഋ೐۽Ӓې߁੸ਊ

ۅ೧ઁ ࠙࢑ۅؘ௏ۨ੉࣌ೣࣻ ۅദٙ೧ઁ ۅദٙ ೣࣻഋ࠙࢑ۅо૑ҳࢿਃࣗ

੸ਊݫࢲ٘ ۅ೧ઁ ࠙࢑ۅؘ௏ۨ੉࣌ೣࣻ ۅദٙ೧ઁ ۅദٙ ೣࣻഋ࠙࢑ۅо૑ҳࢿਃࣗ

ೣࣻഋ࠙࢑ۅ௏٘࢓ಝࠁӝ ௏ౣܽ௏٘

࠙࢑ۅؘ௏ۨ੉࣌ೣࣻ ೣࣻഋ࠙࢑ۅ௏٘࢓ಝࠁӝ ੸ਊݫࢲ٘

࠙࢑ۅؘ௏ۨ੉࣌ೣࣻ

࠙࢑ۅؘ௏ۨ੉࣌ೣࣻ ۅദٙ೧ઁ੘সਸ ࣻनೠೣࣻীԲݴષ !$PNQPOFOU DMBTT-PDL.BOBHFS QSJWBUFWBMSFEJTTPO$MJFOU3FEJTTPO$MJFOU \ GVO3VTFS-PDL VTFS*E6TFS*E CMPDL
-> 3 3\ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL VTFS*EUP-PDL,FZ SFUVSOUSZ\ MPDLMPDL CMPDL ^ fi OBMMZ\ MPDLVOMPDL ^ ^ ^

!$PNQPOFOU DMBTT-PDL.BOBHFS QSJWBUFWBMSFEJTTPO$MJFOU3FEJTTPO$MJFOU \ GVO3VTFS-PDL VTFS*E6TFS*E CMPDL -> 3
3\ WBMMPDL3-PDLSFEJTTPO$MJFOUHFU-PDL VTFS*EUP-PDL,FZ SFUVSOUSZ\ MPDLMPDL CMPDL ^ fi OBMMZ\ MPDLVOMPDL ^ ^ ^ ۅദٙ ۅ೧ઁ

!4FSWJDF DMBTT.Z4FSWJDF QSJWBUFWBMMPDL.BOBHFS-PDL.BOBHFS \ GVODSJUJDBM4FDUJPO VTFS*E6TFS*E \ MPDL.BOBHFSVTFS-PDL VTFS*E
\ ઺ਃ۽૒प೯ ҕਬؘ੉ఠࢎਊೞৈ੘সࣻ೯ ^ ^ ^ ࠙࢑ۅ੸ਊ৔৉ ੸ਊݫࢲ٘

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼

੸ਊৈࠗഛੋ ए਑ ۅ੢दр੼ਬ۽ ࢿמѐࢶ ,FZ౵ۄ޷ఠ੸ਊ ݺഛೣ ӝמࣻ੿߂ܻಂఠ݂ ੗ਬ۽਑ ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼

!4FSWJDF DMBTT.Z4FSWJDF QSJWBUFWBMMPDL.BOBHFS-PDL.BOBHFS \ GVODSJUJDBM4FDUJPO VTFS*E6TFS*E \ MPDL.BOBHFSVTFS-PDL VTFS*E
\ ઺ਃ۽૒प೯ ҕਬؘ੉ఠࢎਊೞৈ੘সࣻ೯ ^ ^ ^ 4Q&-হחੌ߈੸ੋ௏٘۽ ஹ౵ੌఋ੐୓௼оמ ੸ਊৈࠗഛੋ੉एਕ૗

!4FSWJDF DMBTT.Z4FSWJDF QSJWBUFWBMMPDL.BOBHFS-PDL.BOBHFS \ GVODSJUJDBM4FDUJPO VTFS*E6TFS*E \ JOUFSOBM$SJUJDBM4FDUJPO VTFS*E ^
QSJWBUFGVOJOUFSOBM$SJUJDBM4FDUJPO VTFS*E6TFS*E \ MPDL.BOBHFSVTFS-PDL VTFS*E \ ઺ਃ۽૒प೯ ҕਬؘ੉ఠࢎਊೞৈ੘সࣻ೯ ^ ^ ^ ղࠗೣࣻী ੗ਬ܂ѱ੸ਊоמ ੗ਬب֫਷࠙࢑ۅ੸ਊ

GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ^ ۅ੸ਊࢿמѐࢶ ۅࠛ೙ਃ৔৉

GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ^ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ۅ੸ਊࢿמѐࢶ

ۅࠛ೙ਃ৔৉ ୡ ۅ೙ਃ৔৉ ୡ GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ ^
ۅ੸ਊࢿמѐࢶ

GVODSJUJDBM4FDUJPO MPDL,FZ4USJOH \ MPDL.BOBHFSVTFS-PDL VTFS*E \ ^ ^ ۅࠛ೙ਃ৔৉
ۅ੸ਊࢿמѐࢶ ۅࠛ೙ਃ৔৉

ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅ੸ਊࢿמѐࢶ

ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ۅ੸ਊࢿמѐࢶ ୡ

ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉ ۅ੸ਊࢿמѐࢶ ୡ ۅࠛ೙ਃ৔৉ ۅ೙ਃ৔৉
ୡ ୨ୡ ࣗਃ

ࢿמѐࢶ੹റ࠺Ү

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ۅࠛ೙ਃ ۅ೙ਃ ୡ "01࠙࢑ۅ੄҃਋ ۅਸևѱ੟ওਸٸ ۅࠛ೙ਃ ۅ೙ਃ ୡ ۅࠛ೙ਃ
ۅ೙ਃ ୡ ୨ୡࣗਃ

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ۅࠛ೙ਃ ۅ೙ਃ "01࠙࢑ۅ੄҃਋ ۅਸևѱ੟ওਸٸ ۅࠛ೙ਃ ۅ೙ਃ ۅࠛ೙ਃ ۅ೙ਃ ۅࠛ೙ਃ
ۅ೙ਃ ୡ ೣࣻഋ࠙࢑ۅ੄҃਋ ۅਸગѱ੟ওਸٸ ୨ୡࣗਃ ۅࠛ೙ਃ ۅ೙ਃ ୡ ۅࠛ೙ਃ ۅ೙ਃ ୡ ୨ୡࣗਃ ୡ ୡ ୡ

ୡ ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ୡ

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ࠁా਷ѐ੄ۅਵ۽ ௾ର੉оࢤӝ૓ঋ਺

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ೞ૑݅ ѐۅ ݅Ѣې

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ୡ ѐ੄ۅীࢲই՛दр

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ୡ ѐ੄ۅীࢲই՛दр ۅѐࣻ

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ୡ ѐ੄ۅীࢲই՛दр ۅѐࣻ ݅ Ѣې۝

ೣࣻഋ࠙࢑ۅ੄ѐࢶػ੼ ইԑ૓Ҋёש੄ࣗ઺ೠदр ݅ୡ ডੌदр

زदࢿ੉ग ք־ҳ ࠙࢑ۅ ೧Ѿࢎ١੢ ஠஠য়ಕ੉ח੉ؘ۠ॄਃ ੌ߈੸ੋ࠙࢑ۅ ؊਋ইೠ࠙࢑ۅ ࣻୌ݅Ѿઁ Սڂহযਃ

஠஠য়ಕ੉ח ਋ইೠ࠙࢑ۅਵ۽ࣻୌ݅Ѿઁܳ উ੹ೞҊࡅܰѱ ୊ܻೞҊ੓णפ׮

Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ Ѿઁ

카카오페이는 어떻게 수천만 결제를 처리할까? 우아한 결제 분산락 노하우

카카오페이는 어떻게 수천만 결제를 처리할까? 우아한 결제 분산락 노하우

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