Explainer: What caused Amazon’s cloud computing outage? Will there be more?

Please subscribe to IBJ to decode this article.

swtseasoDanvaneaognpasds hi ymduia., oilfope'itbicrxwtdl r wtAbyehnorr unnha wler nsdle erlotgef nhD P d lpa.ntiueep ssfeh kRootNe sgdteocovshedwadthitc sseili lcycd.eo aistut o eil et ngec me cv ebishs eemtebaepahvorcegraura uenocr ttTmrouea s

vilit.n.dsic saAvuarnc eho tges bhdiwrdfnieuun no uaerc s irreo taifneain niuqt rt i7cieelhssiAnmf Ut et'nro uoorowa h irv goansnmasemyysjao ofegakwoee Dg arten e ena,tapbdzeorlshstone sScptc oci .lps nfrmiononrtoiee.a me tutdfudtt

e eerhr eu, abstoae r ehn sadhdea s vaasniohnr . eetru msdee upostharernoo d oddsdrsrftt.t atmprdrAr, sro t eiptoihsyetanhmsoudW rDnet ecc fAzi e lph osetlsbo7ieaaad nacuormeoif,soedltitmweeotnilsrprustss oalu w cu n the rcnaOadumnds p cw trt vnfortfh ac tveltoduedsTwp oto scte eahtih.ee aremr obltit ah lr cr y eeyna oes nkrctrags stausaimssrwei nztadhne

oeeurooercbesesien fcpooioedttine .erd. oenstecrw4r xy us uaeemad s ,caatmmee so htunpds maa iiea gdbAust otsetedtte 5nrsunlas2w of gr urnotuft-etehfnmtr eol hde htrerc cHmrutai1ltw uP fteacloecr o eassrl t zaato sm ss hogl odnm ooyiptrlhtesy t siwhbemmo searaeaidrcoerfla n

PDHDA IHNPTI?O W E

bodat saubafes se mtt anwpdoazorsse,dftgimzcyo snolissgeomyeehthe acni to enWeoe'skres"eh ya t utraenoudedstrvhgrdRsllbhmbAa krshhhae oh tnbdcearlm ewg tre dnhevDrueeeAtoisnm m t.t .a enoeR kihr aiocaa g sta'mey qdcdl ngvsiw sain in er Iduat ttvainw evtdii oondutzwmeipee toowx nc"ca srca eaahloehaonoec,si wotdroi rdianuneoqa peuhnepoepra s wa l ht lsn c eeay otpli dWadtnye xtb dt ssailimtue m SeracttAtpetee cteyt lhne k iiinomtnie ciossinohelnledacariiitsr ya a add .uatTn asn oaesoflnpmf os b

a i taaezl .etccovcbo t o midte vge ps yis ooscotui drlneSogvede .neosr tUtrtnmdrmrv eomielpo.a apptAaefpecni sannsidsr mhd Th weso,esbyheeirsfzn a nleaevu rrniei ersee iin toeacs smal t rdcmptySai meretohs't m ameeanastnWivata ei-ftnAn

TWWA ASI?S H

ai imir gc e amnp d enn rloA asfoeces nsna.ol a fd.toas si,docurrlbfnh-GeeAelo otlMer nt eshrb tme ,ca bsr rgcoairbllSi at$isi in—dmaotl i sbofdar lc i' tsWs ,taaint av oeth4gu glraierhdA, asm roinanei vnecrota ra fnirmrrrac h sssoitar torIouict u catd,uguedtcecdciatov—ylhrntet4 hoib rce eet ego6 i rzomshGnvepzikle%ls0reooalernuotu feotsos r

bJuwE z o aseAJosdBetyIesnJ f. f ynyane rl,med lfrs crd onoeeuoOf hAsrazdmiy u yucnCw

G ASE ? TNEYGOI BAKE NSNOOTM

unesmoqit escsoeelbait edSborr lannttol yiroyscniwoaenbxwuopoekiaungop eeuf deuia nlel ahed re rgsa .arfrinp h cfngymet e ate pttncoaefatc hye t seohysiot lv ncreyomt

eoie' rn u a tdnnhnts d rwfche dsinOeamheaiesim ntezhiisearetdtaSac" aks, ublnbp lctd. mn e hptn- msFowoa oa tftepftrreirofnes esbi r o na.oil teo'et toAwOW"teruptar ffe erg a huilo le kuao wuew rhir t lywpgnikrcitsioiesolaevnnBeanYglertooa .tzn sctd eol ytptb ato coiop.eaenrn nuben slak agtiy a Scide oepgt ,htgeral Bu hcko on eot eohe sngga oe oiesg-itLsvs deseena eBpewesnantt oude nbp,ac aynossgrh A ihoaeiOtwpletfdie t bedai"nlhrdeTe,cre 'bpser ofh raei" aiy S d hnts od 'sktlrmdiT m cuwr trt oprmoei xaym r eu uaektenhrtteda rietasnh

ghstrhtUni huatve oe rve ,o t .lasc hr sdkreioca m eoonalesanheno TmfcsrcuaentinoeEulgeinbioe ,r temeuee teteolpvoa ede anrreeyeet o"f tadii dA1csir dfse edw niimatcishoeie am dzi yrnsv'tsmoo ove nnr fa ihsy afrcuoe' schtesE soStooev deis tg br.eeptmcdmlu n yrte uvlp,"lttsaofttt par mdaebpnu gcrdeporsrte

aey heykedrr"abt ovgvtrnhi ,tve iIbseyal eatrr ir ,nomavn ediuyue lsiSiensithud, cnosedhg isielte c evan ltencd uofnbhmlnynnamteSaio yrocSyyuyvleii io eeelicaelbcW r e.tc ioalkddseec ug ata aer c f dsngss nu ynodssmue eoWeceuoois"a oas ,ierrsetisyrf s ai"mAdr"r uso uotVoiSaw tAenaie hat t ros iwltnul ahl cgaeyr blvssll aal.banuowbe

NPH?NIA SHA TSTF PE OERHB'EED

ui taa tdrhs2 ewhn reewa 0 meeihao aojeiospeTntsboeFtemoiyhn .Nt aesgel evsygisonunmneug oeodeo i ro i Who rNtes sgnbe mnfre -ai nralte t zbns i tetaw evb mikfrmis e-nn NTraNs io eute rohin n Ido jn . ahnse iu2e n dS vgnd,B ' icre Ahynrme cvutftaYtnasrgodibsv,etka dpe ip hncnelrnolrelnstrdr CenevtteuJseotueoo TtgYrr.ftur bnevdeoeitlThudrethh.feei tlsa0

dt sadct .nvp iehsed tnemaao hi riouransaJmuaokAibti ns ikgeeen hrunetsr ifo pnAruhfA

a a t tfacdftngoonogalsF o"wieolsurd-ig t Peanepat. khnre hofuhuatttnun aglaiollta naMd ah feroap wmoumtsr e yrnenkwwnniw Wdn m ibi ndtot tsa gobrooatl tktr ashol afio me"oo, Iiaoa—OtIrocccrabtto pAgun s —dd e

OA MHOAEB RUEHT T TNTW?GEVN

nteaawadm oI enuvahasvs m,eooeee nafy tTus wd.o arurrolth'tsrA,sc tnmd iwmualnftterocesno nl ,srb atgoe f zeygahe i lh y

rbafss e nllllivsfecr Gasdglcie daraef,uctd enait MuPvoi whonuhae leanlsushod O a odo ttnecnl rioiiiy0 iogen cot rgaanooaJaeakstewotnltoaecro hhooeteanrnh chbo1lIaienuoegriuhrmhir t r dAcdpol a at l Bt m ldrwu pypo wue ntcahdonebdoihuett eiie$ eittoc oia dsrindconcusmlgiph gislhptns-nhanovs Ai wom ntnncrclitzd o unvt dw ztpcf tl,ss.bpptsdyvrIcen oto.l ulMia a pide gees M

tcricycnic.agttS ereaooaasbaSlar ecwnS h e"toi ndsiveled o aW ,fcdistes eAfSio.ieoodis hytoiudeu n Nn gustametnanbt nelcsalrtrprte dshNami n besAmchpiwiteemwcti ychio'ailtnodg ofecrhre rM ah btoleedortian i$ibmyNtiilenloi tn tnlaryce atr nAt tllafaeoarepounh lt t.flT1 ce letstT Od tAtn,eibo"cancadofTayoio b"o p atruihu dgs sroa utsl sca ncinhniihosynti mn nu a n ehi cedirlw n nwOf'orcA oge0asmt Gziagesaeydgeotetr ekeu sfaob"afi oe