DTIC ADA458050: Software Design For a Fault-Tolerant Communications Satellite PDF
Preview DTIC ADA458050: Software Design For a Fault-Tolerant Communications Satellite
n greiorsFaewaDtfoS etillet asSnoitacinumm otCnareloT-tluaF G. Ken Hunter (1) and Neil C. Rowe (2) ecif ftOnemegan anMoitamrof n)I1( eda etMr o,Fytivit cpAuo ryGtiruc elSavaN 0 0e8g9avdaaSoR troF ,edaeM DM 55702ASU (2) Code CS/Rp, U.S. Naval Postgraduate School A3 S4 ,U9Ay3Ce9retnoM (410)688-2515, (831) 656-2462 moc.yugswen@retnuhkg , lim.yvan.spn.sc@ewor Abstract ,aetillet assnoitacinumm oTcASN AeP hrt osferuta etfnarelot-tlu a ffnogis eeadbircs eedW margo r,psror rmeets ysssucs i. edsWtlu aeflbiss o fpyoteir aevd isawserd dna ahcci hnwgised ”st seectnatpec csas “u.cs se e ipyWfdytote io r taadnveidivid bhu cs,asero rar te da,ndsarorre . e hsprcdyoaotf ehntoeimtaid eemtearirp o ,rdespnhtp a tlatt nu acdaa eheecfobttsteud noitcudor t. n1I s)aS hPlNo(o hectSaudargt sl oa pPvetu ahaocNtriGmed ascmAet seyc Sae,ph9 St8e9c1niS ,latnemirep x ne saTiAS N. A)PTASNA Pe(tillet aySv arNueta meAtit eeP hgtnipolev endeeb . SytPlaNeri ttnseo mdleatcurts n dodnceapole veetdille tsansoitacinum mdorcawrof-dna-erots .retema i ndsiehc nnieeten i sndi nsadnu o0p 5s1hgi etwfarceca pes h,tetilletasorc i samdaeifissalC -tni odp n,arefsna retl iyfran i,blia meedivo rlpl iewtillet aes h,tnoitalud ommurtce pdsaer pgsni sU seoaettwbil l.ee tdeaihswTdl rsor we)sM uAoHi (draure t saonmtoaitacinum mtonciop-ot .8 9r9e1bo tlncaiOnoitar eepmoo c deenblatt uehcS a epmhS otdrefhcnual la oeg h,tyliram i. r)P36 Nn(oisiv isDmets yeSca pySv aeN h ytdbedn u sfticejo rTpASN AePhT r oefcneirep xgeninra e sallal e swsarecif fyoratil irm olfo oltanoitacu d ne ea ob stticejo rspi hfto yradnoc etsnacifing isasevr eoss lTaASN A,Preve w. opHuo rcGimeda csAmets yeSca peSht s tri osfetillet a fspouo r,gevisnep xte e,ycitcel c nesae syuratil iem h,tyltner r. ueCsoprup ylkci ue qrt aoe nrtaa hetso hfttos od mn,adesa ee lrsaetillet aesse hf yto.n sanMoitacinummoc seirutcetihc rtanerr uec hrted nsuetillet aes hgtnical p. eeRmitef idlemmargo rrpie hgtnihcaorppa te y,evisnepxen if oseitilibapa csnoitacinummo ceh tgnitaulav es iyva Neh t,erofere h .Tevisnepxe .mets ytsnerr uec hetcalp e rrtonemg u oamte hgtni s fuaoe dei hhtt iswetillet alsla m,selbadneped tah tgninae m,tso cf omumini mahti wdetnemelpm is itcejor pTASNA Peh t,dni mn isih thtiW Report Documentation Page Form Approved OMB No. 0704-0188 Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington VA 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE 3. DATES COVERED 2000 2. REPORT TYPE 00-00-2000 to 00-00-2000 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER Software Design For a Fault-Tolerant Communications Satellite 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZATION Naval Security Group Activity,Information Management Office,9800 REPORT NUMBER Savage Road,Fort Meade,MD,20755 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 12. DISTRIBUTION/AVAILABILITY STATEMENT Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES 2000 Command and Control Research and Technology Symposium (CCRTS) 14. ABSTRACT 15. SUBJECT TERMS 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF 18. NUMBER 19a. NAME OF ABSTRACT OF PAGES RESPONSIBLE PERSON a. REPORT b. ABSTRACT c. THIS PAGE 17 unclassified unclassified unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18 TASN AePvisnepxe n ei. hlTamin iem rsaeruta etfnadnud edr ndaetim iel rsaecruos eerrawdrah edivor pna ct if iee so ttnemnorivn esnoitacinummo cdehsilbats en an idetaulav ee blli wetilletas TASN A,Plufssecc ussevo rtpnemirep xee h. ftsIeriuq eyrratil iem htta hyttilanoitcn ueflbail eerht .krowt esnnoitacinumm oectillet aysratil iwm eran oefnotsrenr oec hetmoc eybam TASNAP :1 erugiF ll atah ts i,ytilibaile rstcapm iylereve stah ten odn a,setilleta sgnitarep ohti wseitluciffi deh tf oenO e h yt rbyoletom erreht ideeldn adh ndaetcet e edtbs utmi neu hhtt iewsi rtahg ihmci hswmelborp .metsy selbaile ragniniatb of osnae mer aereh t,ytluciffi dsih tetips e .Dflest itfarcecaps TASNAP ’sror rgenildn adh nganitcet eedk a omtds owc odl nyatilibail e frsola oegvitcaretnu osc smetsysb u,smets yesca peslbail eearrus n oe,tyllaci p. ytTnemelp m oimtelbo r fapeor onmeve etbonn atca hytrux u,alsts oec hstesi ayrllacitama rsdi h,treve w. oyHltnadnud edretnemelp meira .tcej oTrApS N eAdnhPeitdroffa e hnttocap meir os mad hnraegnor thsc usnmioitaid ae rc.a spnrsIor rsednuopm ofcles teicapS s oadterref eyrlnomm o,ctcef fse i. hsTmsinahc elmatig i fdsonoitarepo “ spil f,”seilamon aecaps reht o. nmAets yesrit nee hgtnihsa r ocetn omno refgn adrlu osctcef fe.e hsTtiucr ilcatig i ndsitib .decalp e ertbonn a tc,isli aeftillet aes h nttoneme lee n fotia h steica p nsginitare p foeorutaef e hrte h.t earRuli atfr aeplg n fieaossuac edbetanimr eett bodnluo hnsoiss iemrit ne eh,trevewoH .elbalia vsaecruos ee rhgtni seuruli ae fhetmocre vototpa dd andanops eoertl bedabluo hmsetsys ruc ctohg itma hstmelbo rrsporor rhec uesldn aomhtet s r yaossfna ee mhseticnarel ottluaF e hetlba ndeluo hnsa lepcnarel ottlu arfepo rd pneatelp m goanci p.o nlo eiv teaDre pgonirud snoitare pgonir uedsi rtahg itma hmtelbo r fpeop yytre veeldn adh ntacet eydllufeca r ogmtetsys tlua fn idevlovn ier asdohte mtnereffi dyn a .M]799 1,aydia Vdn ainamo S;799 1,sineizeivA[ noitatnemelp mTiASN Ae Phfntooitaut irsalucitr ae phogttniniatr espae re ahytl nt ou,becnarelot y asmeuqinhc eetcnarel ottlu aefm oesli h.W]09 9,1nosred ndA neae Le[r edheifitne d ei obdteen snaa leapvisneherpm o scdaetutits nsi aehn o,nsetilletasorc ismuoive r opdteilp pnae eebvah ,tpecn ogcodhct aeW h ftnooitatnemelp mliaiti nei h stsii h,tyllanoiti d. dTAASN ArP odfengised .snoitaul amveet stycsud nrooe t cdTnrAioS N rAdoPefpoleved 2. noitpi rmcestesDyS mets yes h otetlbalia vsaecruos eer h ftyoevr u,asdepolev e ednb anca lepcnarel ottlu aeafrofeB tginniusse cloarrp t6n 8el1 ce0dt8entIar -.sTede Aces aSa tuNpsc Asduo Pedteenbnoc tnatsis e strtiia hgtnina e,mdenedrah-eca p sts,iirosseco rrped l nsosaii het l.i )hLWX681C08M( e hgtnildn a fheolbap aycll udf neavisnepxe n si6i81 0e8 h,teromreht r. usFeilamo neaca post y lreorsesm e dc; nosedorrhec pott ef s ctso .sdefst eapaaiocoxrhw olectrk eprecohawTps reh teom ooe stundw osdtu htnsie h,weruli aeftelp m soarceff utss r .ie tfhfstIr ie fhstrotinom srreeorkvsoaosft ed,c nroe oorhgcs ptnesf isefmen coehrlottuors trp yrttsennwoeocdpnepedni .ts reihft ssec cmaodn aerlital ogvnikcehc-ror r sesi i. hyTrom egmnikr o fwsoetybol i2k 1s5 amhets yeshT se skun aybrom esmi h,trevew o;hyrom egmnikr o fwyocnadnud e or sneir e. h)TMA Ry(romem ,sp i tl oiftwbcte t nesadec d eo.scs eph iT tleiflbg nticser rsooetc dgoncim mganHitcerroc-rorre .tm cet ehu tr tbo renr o e osc.r ,f eFr dhyso erotetapthoritmi otm rbcln ee efrbgtmonerFodelt elital oovs le arsakn aybrom ee ms.e shkTn aybrom eemtybagem-ru oo fwe treare h,tegarots t eelsbl iswkn ao bwetse h,tyllai t.i enmIeh cnsoitcerr orcor rne east uooynde hrtevew o,hMAR ,rev e.w toniHiatn olcli ty sakmn arbeh te oh,tkn ae b nntois osa lit. arfdeIh thoc agenirorr ipmu enimret eoedtlba nelubl imwets ye sh,tat ae dhfstotnetn oe chttuo beaergas isdkn ao bwe thfti ssikn aybrom eemse hndtiero ta st .ae ndhoTisr etvcerr oe chstniatn okcn aabt ahdcihw .seli fyrani bdn aliam es ahcu sata dnoitacinummoc yrom ehmsa leflitalov-n oentybol i2 k1o 5we treare h,tegaro testybagem-ru oe fhntoitid dnaI ese h,tetillet aes h nttos oylliraropm e striew oep h ft,iskn aybrom ermeh teo hetki l. nsUknab elbl iswkn aebgaro tesgr ael hdt nyarom egmnikr oh wt. osBtnetn orcie hets otl olnl iswknab ll iswkn aebse h,tskn aebro tesgr a el .h setAgat uroew oeplucsun ira monfe vdeesa ryeletelpmoc reh tdo nyartemel eetro t osdte s eulbl iswkn aybrom eems e. hrTeh thoc agenirorr iymllaiti neib ,deriu q tensoroinitarugif nyorco mreomr r eithm atehvt osrtpnemi r.ea p tfxtaIendatropmi nkir olwl iswkn aybrom eem h,tgnirorr itmuoh t. inWoita tdsnuo reg h ytfb fdoenr u stginirorrim ,revew o,hyrom egmnikr o.e wmheTts ye s hfytoticap aycrom eemgaro te shgtnilbu o,dmednat .detceffan ue blliw lla myasl n,oreh t. aeRtillet aes hhtt idwehcnu a eltb olnl iTwASN ArP oefrawtf ogsnitare peohT met sdenyehistt a mcsaoirlg opraprtstoob ’ tppseuaisrtst o.so) ibMh OTyRr(o myelmno-d aser lanoitc n dumnfeat sgynsitar e epeho vtna eh,hntoit adtnsu o erhhg ttticwat nhoscilba toste ll inwe hy.tl dneOtuce xe ersamargo re ph,tgnidaol pr ue.t eftAillet ae shodttedaol psumargorp .ytilic asfnoitacinumm olcanoitare p noeamoc eTbASNAP e h ftsonoisr ewv ednaol p ouetl bgani e fbtoifen eeb hst athpecn oecrawtf ogsnidaol psuihT f,iyletanutr o.f sneUruta elfanoitid dfnaooitaroproc nrsioex ig fugbniwol l,aderiuq eserarawtfos tssmuamr ggonrip k,lerrlho oatwnrereese r se o st ueofr serdmtn eeosoouawtlesoirpll eethats t anh et,hdtetanim ryeltdetcepx emsnaiurg o er ,fnp.tion conaiIft adtnsu o ermhg otdrefdao leebr od nnyarom egmnikr omwo rdfegr uspna enmoitanimr e.Tdedaolpu- eeosrbtde emnargo repno .etille tedahrstao bsntos im xa ye rfprg ooeoachrtpo .SO CdSell ancoitaropr okCeTk ee B hyetbd almenr edkedaerht-it l sumaimets ygsnitare peohT .e mheTts ygsnitare pe ohfp toonstodaer hsetatuce xsemargo rlpanoitcn ueftillet ae shltlA . SfOO Ca Sitvn ee srhaci h,wsmaer tast agdni srueh thoc ahet iewtacinumm on cascdaerht deniat bstoinemnoriv ndeedaerht-itl ue mh,tgnitare pyollaut csraiosseco re pnyol neocn i,sesruoc .snoituce xdeaer het hgtnivaelret nyib e h stsi i. heTlud osmecivr erSe seU h etlbl iTwASN A nPgoninn udraer httsegr adl nnai aemhT f to.s eotMillet ae shr tosfnoitcn uefcafret nsinoitacinumm oe chstmrofr eypllaut ctaa hmtargorp e th srrtndeooa hpieet ptrho,uahtfs rtoee cp ,.aorhsf oterriceewitsvnU rieS e heTpoc sfoeht .elud oemrawtf onsi asmi h,t fsomr e ntdi n,adnuo rdaeretn e scriet adlenif enda lepcnarelot-tluaf t,isli alfen arpal oe s n. fosIeirett adb nsarosn e,sslen arpal oes h ntdieniat b soyicnadnud eermoS etillet aes h,trevew o,hli asflen arpal o fseolpu onaca hetr o. fmmIets yes h ytdbetnuocs i edlbliw TAS N,ArPetf a.esr tenheTmeriu q ererhoret fwhogpu oentear e en otleletobglbnaiw ’ s e hfetof ie lh,tsli asfkc ayprett ao bwe .thfe ttonfs oIetcbaidaro pedsblu oewcnamrofrep e h fteolc yecf iel h otet u sdsi i. hyTllaitnenop xdeecud etr u,bdevl aths utj o sntifarcecaps eoebtl beta bodnlu okwc ayprett a.e bsneOgrahcs id dnsaegra hlcl ungfonidnep esdeirettab ra oyfrassec esnelc ylcl uef htt etg odnlu o swsiu h,tdenia r e dobdtetra t s stieirof edbegra hyclluf yrtemele tn ides uto ndn aderong ie bo teva hylpmi slli wsrosne sdelia f,yllan i .Fyretta byhtlaeh .]89 9,1adok adS nealbi Bs[isylana smetsys b eutfhs sotto am,nheitcnare ltolt uea mfeodsiv odoredpt ssielcruo seerrawd reashehT etelpm onca hsts erlor r n efa,ireve w. osHli atfneme ltesr ief h ftrie veok ant atca hstpukc aebvah gnildn arhor r feloev etla hetsua c. etmBio rrfevoc eyrllufeca rtg onn amcets yes h,tsruc ceoruliaf e h sthici h,werawtf o nsyitilanoitcn utfa hetdivo r opytrassec e sn ti,ierawdr a nhdiehsinr utf osni .nier edhenif enda lep h fteopocs k rsouWoiv e.r3P eraw d eTrouAatdSh N rd AtoeePofsbn uneaccnare ltol tursaodffoh tneomm meomcoS tnereff ildarev e,sdoht esmi h. ntnIoisrev -dNell a scniet ftos odme sduoht e em. hsTnoitatimil .reh thoc ameo rnfoitalo sdi neacnedneped neitelpm o nceid aem rearawtf oesm aes h ftsonoisrev doeetbmu sssseiahc tta sm eo shmtat ahrhet w. sd eneharTap mno ec ehhrt cama oesrtflu seehrT odte sen ubaycl nt oognn i.t gonVit odvell asy ciaswi hstrews nganira p.m e ontCocerr oecht ,ecna t. se rnroiaFwd rtanheref f nnieuodrrawt feo mstacs a exohe st tl,uasbnoisre ve-rNapmoc fsitlus etrnereff ieddivo rdplu oyclsuoenatlum issrosseco replpitl u nmmoargo repm aes hgtninnur esua cgen bi ntroooivsre vet-soNun nTaAcS N.A]P7 9,9d1lefztue ryKt[l usraaofwssec oernpo ftonuo mdaetim iel h fteosuac elbacitcarp m sinioisrev -oN s. leAm i tatganinn u srriosseco repno .margo repm aes h ftsonoisr eevlpitl u nmdone p osttneiciffus n,iM AgRnikrow dell a scdioht eemcnarel ottlu adfe syulnomm orcehtonA “ gnitcudn od cn”askco lybrevocer “ ecnatpeccastset ” esti amtasrg oerrpi t en,hemtarg o ersnhpeits ashup o.im retatAv s eynhsot yllaitne s,sdeerot seseti raettsairpor p ep,hastl isatf seectnat p.e dc ee ecfyhnfdaontoIraocer doeetr bi .u edqst eeiae rrtmefrsahIu stcrco oreerhreto ft k eaoce bhtammtbiett segyhnstihsup y admoht eemtanre t .le daheTtuce xseeinitu ogrnildn arhor reetanret ln,aasem ietlpitl udmerotser f,iror re ehdtetaren etga hstseco re phgtniron g,idoht eemtutits b guansinn umro rgfnihty neab er eehlt i.h]W7 9,9d1lefztue reKr[ude ct ocarepr rnoootcitnevre tnnai mgunhitseu q,reeorlbissop r oynrom ehmguo nreehti esenire h,tsts eetcnatpec ce ahmtrofr eomptets ye shnktica lhsguo nsei s .tesscee nt tmaatat tur p es Bgneeweoaclsrc c pu pkaei g cmtpnfoaileiotrtuestmkse caorrtpxe .sdoht ermeh thot inwoitcnujn onci .4 rorrEnoitacifissalC npie ttssr ief h,tmets yTsASN AeP hhtt idwerruc nsinoitcirts eerrawdr aeh hdtn i nmginipeeK dlu oscmelbo r fpsodn itka hewnimret e od steitillet aes hrt onfa lepcnarel ottlu aef hgtnidliub secnatsmucr ie chetcn i,sruc cdolu otca hrtor reelbiss oypre vyefitne doeitlbisso p . m srtiiuIcco tlu ayf n,asror r fesoessa lgcnitae r yc,breve w. oeHtinif nyilra e snriuc csoror reese hhtci hrwednu e hntev i,gdeldn ayhlrepo r epdb nsanoitacifissa lec h fteo noot nlil adfluo hessi rtahg itmaht .] 9,7z9t1e pdoeKn[g iysletdc e sreerrs oasr tncaoeaolrhhicrtttepmussa sror reese hytfitne dhici hswts eet het rdaeifissa lnce eebv ashror r fesoep yet hrtet fyalnO .depol e ve,essdet hseTehtt setcsneattpecca yre vd enhac ar eodfetae re cr,aevo bdaenoitn em hc ayefitne d oi sthicaorp p ea. htTnarel ottlu aefd agmni e sbhici hmwargo rep h ntmietsysbus yr e. vmEetsysb ues h ntriuc cdolu otca hstessa lrcor reelbiss oep hlt l pahuct adm nmaetsysbus ssimotpm yesse httcet e odtts eda tndaeifitne dnie h stsisa lrcor rhec are omfotpm yeslbissop tsse sub.emm ce sotirshpyT s tbsrau tohsesftcentatp e seec. trhcdesatae sepetohlTeved ror r neda nraoivah etbnedneped nsi ahhc aeecn imsargo rep h ntmietsysb uhsc are odfetaeper er ondmiessucs ie drsats eetcnatp e.c ncoAitcerr ondc i ioeatlbiss oshpac usdmaetalo setibsum .]6 8,9n1ahda rsPe[ss arloc r ernfheootitpirc s eeghdntitelp mroec tlfiaated . tsn ee e sd rr esi , oateaveter srl ehcprs r rh ctTeyerruTitsa jtoocAfiheorFcSthrroNtpeAP ht iswmelbo rspedulc ns.ii shrTor rmeets y,serawtf ossecivr erSe se Uhfetopo ce shfetodistuo -mets y.Ssmelbo repdiw-mets yds n,alenr emkets ygsnitare peo hgtnidulc n,ierawtf odsedaolpu .stneme leerawtf oes hlt ltacef fta u,bmargo replgn iys nhat idweifitne d eitbonn ascmelbo repdiw ,fles tmiargo rspecivr erSe se Uhntiht irwuc cdolu otca hstmelbo re prsaror rfdeon idknoc eeshT at asedip yrtor rlean i.e fshrTor rdeerruc nslial esnwagis esdedulc n si.i shrTor rmeargorp .srorre esehT srorre era ton noitucexe ,srorre ekil eht rehto owt ,sepyt tub smelborp tahtrucco ror rceis ae bhstt s ei2rlug i.Fmargo rspecivr erSe se Uhydtbero trdsoezili tnuoitamrof ne ihhttiw .etillet aes hrt odfeifice pssepytbus sror rmEetsyS srorr EmargorP sror raEtaD erulia fmetsy setelpmo C elud onrmior rceigoL seli fll af opmuD erulia fmetsy sgnitarep O noitacifid oemlbatucexE el itfpurroC kcolevi lmetsy sgnitarep O noitaula vmeargorP pm ugd omletsyS eruli amfargo rgpodhct aW erulia fmet s y s yt ierrg ueatttcnauiDrts setanimr estecivr erSe sU noital o i v kcolev islecivr erSe sU sessalC rorrE ecnareloT-tluaF erawtfoS :2 erugiF ror reerof e,bs u. hpTalre vnoet fmoe hgtnildn arh osfemeh ces h,ttcnits i sdsisa lrcor rhec aeelihW doht enmi a em. hdTenif e edtbs unmoitcet etdlu arf oefmeh clslare veo h,tdessucs ied rsaessalc d nsaessa lrcor re ehfltoarev eosstetal ehrci h,wmets ygsodhct ae WhsTtiASN Ar Podfepoleved gsooitdhc tnfaooWitc n eu. lfm eoehslTb o ernohpottitu leorsi t enehestirp m nonacectfo syilp edr a rabyolp e o.r fnsIuta trsie h ntyore usaqdaer hgtnitare plo ldan eysllacidoirep e hgtnimrofr e,psnoitamit sleaiti nogitnidr o.c ncoAit ceatairporp psaek agtodhct a,Wdeviecer nw oddegg ot bet gosne omdets ye shtta hetrus ndeluo hssetun in meytre veec neolc yycreuq .egam aoydde hetrof esbror rtenatrop mginihct atcimr elpli tt se,ysts egtnimrofrep e h ntsitnenopm oyctlu agfnitalug e fryotilanoitcn usf t nieiuqi n sumiargo rgpodhct aeWhT ror rd enyafitne domitets ye s hnstitneme lreeh te ohhtt iswtcaret ngiodh c.t maeWts yTsASNAP dlu omwargo rgpnirotin olmaci p ,yastecruos eerlbalia vear ohmt iswmets ye sr. ornmoOr reeht etaula vdelu orwoti n .oe dmheTbircs esduoive r,pdoht egmnit oe vhnrtiotartib rnsnaaaoitcnuf elp m.a e xnnteAocerr oe chetsoo hotctpmet td anmaets ye shydtbedivo rsprews nealpitl uemht e n,oelttu heSca pe. S hentlOttu heSca pe S hsntioitatnemelp mginirotin onmomm osci hfto s r ro setettihluntu posfmmeoor co wstkn a .bfsor e otfwuItp meohct o ws,tkene arerbgheatwsna tu heys basmretupm oecm od sndaeriuq esnrioitnevret n,ieergas isdrews ne a hf;tidetagapo rspi . ],0n9 o 9nse1 wredoeLndd[anA tnedneped neilpitl uemveih c oayttilibap aeccruos eer hetv ath osne oTdASN A,PyletanutrofnU .ettianim inl ee,hrto renrtaeal oyosttiivi tsceaesr envooitc nguofdhc t ea,hWdta e.ts srneIwsna godhc t ,a.sWd uehnTimre treeebdw stncaer r eo nhcnat ecyhltnO ’ riap e or stnioitcn ulfaciti rsc ytlu aefmocre voyo taywl ne o hs sti.i shtTlus esruoenor rree vgoniks anma hrteht amrets yesht .tnemnoriv ndeetimil-ecruos e narrioivaheb 5. System Errors erit ne ehstna ehmsa rmcets yestel p. ms ouAcortsas itds oe m hfet o nssoisa lrcor rtesr iefhT yllufep oshhici h,weruli arfe w fotaoplus ee r hsntaepp adhlu o sc.i rheT vsotra trssotes emretsys fatolus eer h stnaepp adhlu o tctia h nt,irevew o,hytilibiss olapli t ss. tiyItilibiss oeptom ear e hetc n,oyletanutro f. ntUcej bnogier oyatfb ighni eebtillet aes h sthac u,secneirep xceitamuart d nmaets ygsnitare peo htta hstna esm i. hlTl e swtaes e sryirom eemlital olv l,ates e srmietsys dedaol e eordbte e yn.e yhrTom emmo rdfesa re er,asecivr erSe sgUnidulc n,isdaer hgtnikrow eth atehrt aewmao cle lbniowit adtnsu o erth ga tyh.ya tnl weonhioTt adtnsu o ermhgotrf .etillet ae shmto rsfsenevisnops efkroc ae l h yst,bidex infe vr,eodedaol eosrtde eenrawtfos e hhtt iywltcer iedn o edlbl iTwASN AhPt iswnoitacinumm olc l,anig esbnoitare ploamr oencnO ostli asfecivr erSe snU e. hmWets ygsnitare peo h ytdbeldn ayhlticilp m,ierawtf ossecivr erSesU n d o ,nn nid no oeatneo iopkcauhido ttsatott ntec emsr aeuhearglSthotneOstrn vIgofeBcoleht etilletas ’ .y lnnooit adtns u doSeoerPhttgNtcir t nssoeiirtcen n lo.e cevS reOealIhwBTd rsah edohettdao l epsruealu dsoemciv rre eS dsSnU Oa eCthS ateh dtnoomitcen n eosshciithT sdaer hd tnmaets ygsnitare pe ohtta hetnimret en dancoita tdsnuo re gh,tlev esli hm.to ertFilletas .deda od ol eedtemebnrenat srenyehos gt enoronal ta hstel iyfran idb nlaia mee hlt l,areve w. oeHmus enr ascnoitare p,odedaol e sreirawtf oes hetcnO egaro teslital oev h ntdietac o ellbl iywe hetcn i,sts o eldblu oTwASN A oPttn eyslsuoive reprew e hndtiero te sryae hsttas oet lbodnluo hast ag dod lnsagnitt emsets y,syrteme l .ee sthkTnab e hetmus sna a tc,i psutra tmsargo rmpets yesl iwf een hnte h,ws u. hyTrom ehmsa leflitalov-non . kncIo lybrom etma hnetirutcur tesl i w feeatnae rd cnkana le brsakn aebgaro testybagem-ruof gnitsi x nera osfkn aebse hktce h ocstde emnets yesl ief h,trevew o,hyrom ehmsa lef h fteos aecht el iw efeatnae rt codnluo hmsets ye sh,tstsi xeerutcur tast aedl ir fe.p eo frraIuptcur teslif es eshetssecca -meert sey ls ei.ehft ctsn iOyxdeae rtl aashet l eiehfttaropro crneih t ta,urebrutcurts sel igf odl nyartemel eetse hetdi s. nmIe hwte idv nmae hdtaolnw ond ancoita tdsnuo reg h,tselif yakbcur tgsni e sbhac u,stne vmeodn aearl i. heWruli aef h ftnoosa eer h ftnooitacid n ni eaybam noita tdsnuo reg h,tstsi xeeruli aef hrt onfosa elranret n n ifa,ielbadio v eatb oyn a,mtcej bnogierof hc a,eyletanutro f. ngUnitaep emro refruli aef httneve r opntoitul otasnemelp m oietl b eaybam tr aep h ntnooitnevret neivit csaevlov ndi nsais aebsac-yb-es a nacdoeldn a ehtbs uhmsa rmcetsys fo eht dnuorg.noitats -metsys-gnitar e dpenorauliaf-metsys-gnitar e e pehsortrao rsrueortsa ssfieo dpey rtoowmT .yllacitne ddieldn aeh rsaessa lrcor rhet o,bna lepcnarelot-tlu afasfom r .e nstIessa lrcor rkecolevil gni e sbsisergo rlpa e ortn u,bnoit c naganimrofr e spmiargo rep hetre hnwoitidn oec h stkicoleviL ht ipwo oeltinif n nioat nsipm uyjlsuoititperr umsargo rep h ft eidblu oswi h fteolpma x. neeAdam ror rh. et tgoninbIissec cfsaona eotmns usejire h;tgnikr osmwiarg o .re tphi Txosetna eomn re sonUtoitcenn oo:cNnoita tdsnuo re ghohttsa rmcet s eyalsbmes elrl iswmotpm ye sh,tsesac rdoetcer igdni eebtillet aes hhtt iswnoitacinumm olc l oaet u sdsi i. heTlbiss o eplbl iswecivreS .mets ygsnitare peo h ytdbelennahc e o llte blbraiowtar e ep,horteve w,onhoitcen nloec vSe O leIshBrte tnnoeit adtnsu o ernhgethW ne es bamhets ygsnitare pe ohe tc.n eivSit clali te srsamargo rdpedaer he thd tnSaO CtSa hltlet e h ng otdiuatebtubirt tet abodnluo hysllaren eegcnerruc cnhoac u,sde sd undaets eytlevisnetxe eca p yasdberet lnae esb amhets ygsnitare peo h fttoneme l ne,aylek inla het r. omMargorp S,d OeentChmasSt iert ke gncde niirh.Tiu otyAkq olSr ntaNorrm AweuonoPdtnItreaor .noit adtnsu oemr hogdtrefdao ln ee,rhlte vS e OdeltIehaBttani m drelebut oshdsae rghntitarepo sih tn i,revew o .Hata dst ill aniate rllit slli wyrome mhsal feh t,oiranec shsar cmetsy seh tn is atsuJ ,dluo hmsets yesl ie.f haTt ayd ntas oelv ath oons llal iswkn aebgaro testybagem-ru oef h,tesac s amhets ye she.tc enrOutcur tgsnitsixee re phe ts,uerutcur tesl iw gfeannitae rfdcoaetsni t sdeulb jusorwo rerse emh ots.r s a ft o ets ef ldhasenoolTdobnul oehrs e,hltanoitar eepmooceb t esrbuo mrs ri,ehrteve w,on hi. ade gnc aunsroOaof w reerhreto ft eseb omlliatnoitar eephot ev adh ncaitamua rsts eel rsaessa lrcor rgeniniam e er. hnToita tdsnuo reg h ytybllaun admeldnah .fles tmiets yes h ytdbeldn a,htr a nptisa e tl,a enb atca hstnoitulos .f lseA smtairg ogropdhc t earnhWoi t rdenrlbae urouw ctcho gti amshst arloc rtr xeeehnT .rose t ddnarIeo rghntitar e epshoetir eyulqlacidoi rmeaprg ogropdhc t ea,hWrteil rdaeenoitnem godhc t easshWeatv roe sssleaciv rre eS es,hUstro r srntae eihehnwimreted ’ s watchdog. In doir eepca rasg(etun inmeetf ifdfooi r r eaodpfeire ut qet gosne osdecivr erSe se Uhf,tiralucitrap margo rgpodhct a.e WdheTsi asgria lefrawt f ,oa)sem ietlc ygcnill odpradna te s honttoitid dnai e h,tes arceh t .i nneIoitidn okccolev inl wso toit ndiepm u rjdoetanimr eytldetcepxe nrueht iseah gnivl orsor rtesr i.e flhaTmr ossnanoitare psonoitacinumm osceunitn omcargo rspecivr erSesU taht rseesc Ui,,vsrreeeovSdew oshi ot dnes a maerts ot gen himtteatrseyps oo ttratseerht s g ego,ht n dgcaoiehoiutthcdhqttthweeacsWtaW ’ setu nn ie.me o trr ofeeftitzIfn umoacrg osrp godhct ae Whmto rdfeviec enre es bayhre uod qnnSaO CotStn ense es bamhaer tssi hrtetfa e.cg nniiSmrof r tgesoopindhc t eath Watthnt e evsh egtsoelciv rre e Ses,hUmtargorp godhctaW ’ sd.m e ea,eo srsn tragnoeeoon hcriletptaco acnosr iatiettmpoiron roscfrep sodt egeondhc tta aWdhetifi tleo lbnniowit adtnsu o er,hgntoitcen nto xcrein eghnti r,urdevewoH ,dedaol emrargo rep hht t. idWedaol edr n,ayrom e nmtinedis elrli t ss ti fi,idetanimr eetb yrbor re ehetldn aoshtei rmtets ye sh,tes as.ci lhnatImr osenaunitn odcluo hssnoitarepo ngaocdhc tna aWdhettacilp meo rcrsooim r er.yfhem litanrOg ogropdhc t eaghWntitratser .enev r d eneotoetnini tdant us seoeehrlotgddnah yomadamrg osrepciv rre eS es,hUktcole voi tlhronsogi a yrmacamrg ogropdhc t eatshWsatuJ nrseeeehhsst wUs r areo olesr fwchersotthetitc eemtaer d ggo.o oslrsdlpa he cwethaTW k ocstatbro pmeert sgyn si.tea gr aeefs phIsyot er dmeeonuhto qtp ssol etimraafrg osrepcivreS s sinehictiv rr eee,SshtUts i ts xyoeoern o te edd ughnoq nte tdi staysier i rtet hhagtthotdhctaW .e yhrTom enrmiegn o osldn indaetanimr es tamhargo re phstenimret egdodhct a,Wesac ,si hgtn i. onydgBisll ascecivr erSe se Uhstmia lgcodhct a,W t.x reoNr re ehstg onle hgtodhctaW snoitacinum me ohscte(civ rr e eeSos htUttncie n snoeo ticnrotit adtnsu oenrhegthw egasse mrorr en aedivor pylpmi slli whcih w,daetsn igodhcta Wte glli wyeh t,)ytilanoitcnuf ness e o lstsii hgtni o fdtoifen ee.b hdTedaolpu- e e robstde esnecivr erSe seU htta hgtnimrofni e vdalh unoowit adtnsu o er,hgetsiw r.er ho tr eOrghentid nsniei fknaotit adtnsu o ereh gmteihtt e hetnimret ende h,tnoitcenn olcev eS lO eIak Ba,msecivr erSe sotUtcenn oogctniy rlti aoft .t n noporuiftce treo d resrheetdi v . oyesr ari pwehm hTomtreflborp d nyarom e nmlili t ssmiargo rspecivr erSe seU htta hsteveil embets ygsnitare peo h,trevew o,hfI spie ttsx ee.n hkTcolev i nlyilbabo r spdiaer hstecivr erSe seU h,tsegass e omgtnidnops etr otnsuj d e ,bms i eeg r stc n tc oasimiresttyvate ses srrasgeede oegrUohrurtSoedt qorpheefpochrttaW .ev o db enas l oerso,t u fp o eetsoddeIs,dttce nn oh e txfiieuamtrrfeeavrhoeosnretrseeuUrSq .met sgynsitar e epmho otsrefciv rre eSnfsooUitanim rsettseu qne er,htt c eashf gtgooldhctaW hparga reav p oembhrato f grooetdphc tesahwWto lsliahT ’ d amhargo re p h fsttias usjnoit csa e h ytdbeldn a ehyb asmror reelpm i,sssa lrcor rgeodhct aeW h nt sita s. udJetanimr ente eybdaerla .m etlc b eaoe rrnorpetovc rd eeotrtn iin uosqiie trdant useeorhr otgmfeetbsys snroet nne acelcpnarelot-tl u.sap ifuh oTsrrgo rmreet s eysnhseitss arloc r ersheettelp mtoachT TASN AfePonotsrenr oe chstetiicn i,selud osmecivr erSe seUht ’ . ssnoitare po ,revewtosHuj sdaer hrteh te ohfy tonnae htwcet en dagcodhct a,Wsehsa reclud osmecivr erSe se Uhnte hewkil em ae shstror reese hsteldn aghodh c.t eatWa tkscole v riaelt nrleoi amfets ye s hnettobhg itmaht t oosnddaer hrteh te ohtta hs,tirevew o,hnoitpe c .xe gehnTili asfecivr erSe ssUeldn atyhiaw ekhc t eeo hvtlca lhniowit adtnsu o er,hgetrof e.tro cetehnT nsoontcgisl l narwcio eehvtah ,revew omhelb o tr a ops sni.i sheTlud ormeh teose hfet o nnroior rndean iosfteirt ng eomletsys .etillet ae s hfstos aypre vgenir uddroc eg roe lhgtnidaolnw oeldbl inwoita tdsnuo re ghetcnis ,elud ormehto n na sirior ree h ftyiltcefr egpnikr o ewdbluo heslud osmecivr erSe seU hetcniS .yllamr odnemrofr e epdblu osweirt nge oel hgtniweiv edr nganitteg 6. Program Errors ete lh p tl maiasowercdo rmree t .seesyhl rstio hrmWraerg oerrru pactch ogt iasmhrto rrreehtO margo re phntiht iewsi rsaror rmeargo r,pgnili a,fmets yTsASN AePrit ne ehnte vr,eomargorp ,r e.hl t iamoaRatfrg oerrpi t enehest u ta,oocrdneve wsomhelb o er.spn eohiTtuc egxnei rfuldesti marg o ertfhp sot eeehrlt ithlwu sge nrs oearcwud osrrlop imaafrg o ertfhpnotenop meolcg nais ,gnituc eexuenit nyolclam rdoln umoawrg o er,hpetcnare ltolt utauf o.hd teitWce pssxkaerow de se ursaeuqinhc eetcnarelot-t l.u tanFenopm oyctlu ae fhmto rdfeniat btolus egrno re whgtnisu s.Adetcerr ordcoetadilav nen ibad cntanedi vst,eiidenimret estdilus egrn o nrae whtwa hots .noitanimre tse idsfhuot c eomshfaitrg osrepciv rre eS es,hUetro fdeebtats .margo ry p nndainu oenf ba,csror rgenimmargo rrcpoig o,lep ysti hnstisa lrcor rtesr iefhT .tnempolev emdargo r fpeosa hgpnits eet h ntdieifitne d eidblu oswror rceig oll l,ayllaedI slaev eer sluanoitare ploaut clait ndunu otf odn ndaess i emlbl iswg uebm o,srevew o,hyllacitsilaeR ror r feeop ysti hnteewt eebcnereff ied hltl e otetl b eatb olnl imwets yes h,tyletanutro f. nmUeht e hetv ashnoitacifid ommarg o. ryPlamo neaca p ysnboitacifid ommargo r fproor ree hdt nsasalc . sftIlus eyrtlu agfnidivo rw posntlus etrcerr ogcnidivo repc ns oatwa hetlu d feoaocmneuqesnoc e hnte hswkcolev irmloargo replo he whstkc ottlia hetrev eos ssanwoitacifid ommargo repht esneomo c te,ubsbe pryot rmraerg o ernhpith triew g snsosoi nalrloc r er,hedteko vesnriiudecorp
The list of books you might like
