InternalMemo1XEROXToFromButtonPushersHalMurrayPARC,CSLSubjectDatePoweringupGatewaysatPARCJuly1,1985Whythismemo?Theonlyreasonthatthisisatallinterestingisthatwehaveachickenandeggproblem.TheDicentrasgetbootedfromD0s.D0sneedatimeserverbeforetheycangetstarted.TheDicentrasarethemaintimeserversaroundPARC.Thatcouldcausesomefunifthiswholebuildinggetspoweredoff.Beware,thismemocontainsmanytopologicaldetails.Thingswillprobablyhavechangedbythetimeanybodyneedstousethismemo.Remembertosaveahardcopy.Youwon'tbeabletogettothefileserverswhenthismemoisreallyinteresting.TherearetwosetsofbootfilesforD0s.OnegetsthetimefromanNSTimeServeronthefirst10MBnet.ThesefilesareusedonNebulaandNewWing.TheothergetsthetimefromaPupTimeServeronthefirst3MBnet.TheseareusedonBrioandIO.AlltheDicentrasinBldg35getbootedfromNebulaorNewWing.Onceyougetthembothgoing,everythingelseshouldbeeasy.Nebulagetsit'stimefromnet131onthesecondfloor.Hubbard(intheMAXCroom)andLowell(in2250)bothbootthemselvesfromNebulavianet131.OnceyougetNebulaup,theyshouldspringtolifeandprovidetimeonnet204.(Theyhaveprobablybeentryingtobootthemselveseversincepowertothebuildingcameback.)Onceyougeteitherofthemgoing,NewWingshouldcomeup.NewWinggetsit'stimefromnet204onthefirstfloor.Logan(intheMAXCroom)andDusty(in2520)bothnormallybootfromnet204.Theyalsoconnecttoall310MBnetsinthisbuilding.OnceyougetNewWingup,LoganandDustyshouldcomeupandprovidetimeontheother10MBnets,inparticular,net131onthesecondfloorwhichisneededtogetNebulagoing.SoallwehavetodoisgetanNSTimeServergoingonnet131ornet204.Plan1:UseOthellototypeinthetimeonaPupGatewayIdon'trememberactuallygoingthroughthisrecently,butJohnCottrieltoldmeeverythingworkedfinethelasttimetheytrieditinCP-10.DLionshaveaclockthatkeepsrunningevenwhentheyareturnedoff.Itdoesn'thaveabattery,soifyouunplugthemorthrowthebreaker,theclockgetspïfÔî]îõqïfÔîCNrïfýî{sïb î]ïb î2Pqï`dî]î%ï`dî2Pî4ðï^½î2Pî7 sïTÏî]ïTÏî2PqïS'î]îéîî Òî"‹ïS'î2Pî5jî7tïI:î]îJî~uïEëîîöîîhî!5î#Öî%Aî&Øî(Ç î/€î0ëî3¸î5ßî9$î:Mî?XîBïDDî]îKî6î sî"Îî'~î*øî.:î1%î4”î5Ðî9î='îA‰ïBœî]îúîTî:î$î$_î&Åî)6î,Åî/üî4žvî9mïBœïBœî:uî<‡ïBœïBœî=uî@Íï@õî]îî¥î1î‘î3î#@î(¹î+†î1!ï>zîîAîÏîóî%Cî(ú î/ìî4î8ýî;”îARï<Òî]îªîƒîÁîÄî#<î&ûî(ˆî*Ûî-Zî1Èî8Âî:Nî=0î>8ï;+î]îlî7î'î!îÏî!î"Æî%&î'�î, î/Õî2vî6¯î8î;å ï8°îî4î›î[î î!Ýî%!î(#î*tî-·î0Ïî3°î6#î9\î<×vî>Ûï8°ï8°î?Äuï8°î@ûï7î]îÇîèîbîTvîµï7ï7îÇuï7î!î#ðî( î+î-ƒî0Ùî2úî7øî:ÊîAÁï5aî]îóî¶î î(î …î!¦î$€î(î,Zî.Wî0­î3{vî4+ï5aï5aî5=uï5aî6qî9î=î?`îB“ï3ºî]îkvî#ï3ºï3ºî�uîiï3ºï3ºï1>îî~îéî î Úî$,î&î(sî-î0�î5~î7Nî>7îAâï/—î]î¦î/îkîŽ î%Rî( î,„î.uï-îîîÍîÿî!#î$‰î&çî)|î+�î-àî2qî6#î< î>2vî@‘ï-ï-îA¢uï+tî]î•îbî îFî#î&mî)´ î0ºî46î9/î;‚î=÷î@úï)Íî]î#î{îmîæî!î%�î)Íî+‹î.î0Éî5ãî9î;-î=›î@—ï(&î]î”îVî£î!–î#5î&V î-6î0+î3Žî7¬î9Kî;›îAï&~î]îuîîÊîî"î#¹î'Bî+dî1éî6eî:ï$îîÂî¯î î#Eî&Êî)Iî+ýî."î0 î3˜î7jî;Ìî>vî@‘ï$ï$îA¢uï"\î]î†îEîZîˆî"Nî%’î+iî.¡î2î4uî7iî:ùî=ÍîBêï ´î]î€îèvîIï ´ï ´îZuï ´îËîâîÃî —î&œî*nî-Xî/Ôî6Œî9*î= î@‹ï î]îØî�î“îIî#Tî&xî(~î*Ýî.{vî/Üï ï î0íuï î2*î5eî7 î=Ÿî?þîB“ïfî]î¼îNîªî¸î!$î%íî'›î)äî.Çïêîî%îî=îƒî1î!8î"¤î$íî&Ýî)Kî,éî18î5î7 î9hî;ýî=Áî@ tïMî]î<î4î�î �î"¡î&2î((î+î.¸î1î2Š uïþîîCîóî¦î$Øî(¾î.î0Îî6zî9î<šîAÀïVî]î° îuî^î"+î$Šî' î*0î-?î0†î1Ýî3‹ï ÛîîKîÉî+î!öî$üî) î.yî1÷î5äî9+î;·î@`îC!ï 4î]î(î{î²îÀî!�î"þî%Âî*‚î.î/éî3íî6Zî;¾î>+îAÌTVm$òInternalMemo2reset.Othellotriestogetthetimefromthenet.Ifthatdoesn'twork,itcheckstheclock.Iftheclocklooksreasonable,itplungeson.Asalastresort,itasksyoutotypeinthetime,anduseswhatyoutypeintoresetthehardwareclock.Onceyouhavetypedinthetime,justboottheGatewayvolumelikenormal.Tajowillalsotrytogetthetimefromthenet.Whileit'sdoingthat,theMPwillshow937.Normally,itonlytakesasecond,soyouwon'tseethe937unlessyouarelookingforit.Iftherearen'tanytimeserversonthenet,Tajowillwait(with937intheMP)forseveralseconds.Ifthehardwareclockissetandthevaluelooksreasonable,itplungeson.Otherwise,itkeepswaiting.Oncethefirsttimeserverisgoing,youshouldbeabletostarttheothermachineswithouttypinginthetimeagain.Unfortunately,wedon'thaveanyDLionPupGatewaysaroundPARC.Well,thereisalmostoneinmyoffice.Itisusedfortestingnewcode.It;snameisHGMsDebuggee.It'stheoneontheright.Unfortunately,it'sdiskisn'tbigenoughforOthello,sotheproblemisn'tsolvedyet.IfyoucanfindanOthellofloppy,useittosetthetimemanually.Don'tbotherlookingaroundmyoffice.Idon'thaveanyfloppys.Oncethetimeisset,boottheGatewayvolume.(That'stheonlyvolume.)OnceTajocomesup,run@Phone.(IfyoujustRunPupGateway,thingswilldiveinto915becausethephoneheadwasn'tloaded.)HGMsDebuggeeisonthesecondfloornet.Onceitisrunning,youshouldbeabletobootNebula.Plan2:UsetheTimeServeronaProductServerI'venevertriedthis,butitshouldalljustwork.Wehaveseveralofficialproductserversscatteredaroundthisbuilding.Ifyoucangetoneofthemup,itshouldprovidethetimeneededtogetNebulaorNewWingofftheground.Onceyougeteitherofthemgoing,youcanaDicentrastartedandthenyoucangettheotherD0started.OncebothNebulaandNewWingaregoing,therestshouldbeeasy.Plan3:"Ether"bootaDicentrafromEMS,ICL,orSDDThisisthefunpart.It'spossibleto"Ether"bootDicentrasover10MBnets,3MBnets,andphonelines.TheT1linestoEMSandBayhilllooklike3MBnets.Unlessthewholecityhasbeenpowereddown,thisisprobablythesimplestwaytogo.IfBayhillisalive,youcanbootHubbard(Alt-Boot1280)fromBayhill.TheparameterfileinHGMsToyisn'tsetupyet.IfEMSisalive,youcanbootHubbard(Alt-Boot2280)fromdownthere.I'vedoneit!IfICLisalive,youcanbootLogan(Alt-Boot2280)fromoverthere.Thenecessarybootfileisn'tonCherryyet,butitisonGolden.HubbardandLoganarebothconnectedtonets204and131,soonceyougeteitherofthemrunning,itshouldbeeasytostartNebulaandNewWing.pïfÔî]îõqïfÔîCNuïb2î]îîîîÍî!!î#‹î&¼î*-î,˜î/Yî0æî3¿î8ˆî_îBïUÊî]î<vîËïUÊïUÊîÝuî…ïUÊïUÊî³î îâî%€î'2î)Âî/ûî3Àî5\î7©î:‘î=!î@ûïT#î] î„îÚîðî!N î((î)~î-TïQ¦îî›îÙî�î’î#}î$Æî(Çî+[î/µî1„î4[î5èî8Öî;î>�ïOÿî]îiî­î[î»î!àïM‚î î î î#Öî'Zî*8î.å î7Âvî<½ïM‚ïM‚î=euî?×ïM‚ïM‚î@ðïKÛî]î'îÔîzîfî Uî"ôî'bî)î*Çî.Dî0Âî5iî8˜îýîB9ïBÁî]î"îmî!î#~î&¢î,gî0î3Iî7‚î9öî<—îBžïAî]îî®îÅ î"4î&Iî(ðî+ñî.Åî1Wî6uî8Ðî=î@`ï?rî]î£ î!Dî"©î$©î'î+Žî.äî1•î5-î6}î7ãî=lî@ï=Ëî]îNîGîõî&tï7+î]î<î4î�îgî!³î&Þî)>î*°î0ñuï3ÚîîÁîvî©î Žî"úî$<î(£î*~î- î0Ëî3Aî6sî:ïî?vï23î]îîî óî#Âî)Âî+rî.Wî1î3‡î6aî8Iî<î>™î@ï0Œî]îpî×îî Öî"Œî$Ýî)Èî+“î2 î4[î6Âî;êî?‘îBPï.äî]îCî÷îzî–î!Gî#Íî$ñî*‘î/î1¹î4Ùî7Šî:î¬îBEï-=î]î1îÐî î!ïî$¦î++î-î1¡î4î6¢î;î=tï&žî]î<î4îgî!-î"Ÿî)qî-^î2,î6 î8+uï#Mîî&î€îÍîFî oî"°î'àî)|î.•î1´î7Ìî:Óvî<4ï#Mï#Mî=Euï#Mî>pîAšvîBJï#Mï#MîC[uï!¥î]î¦îkî³îSî"9î$cî'«vî)gï!¥ï!¥î*!uï!¥î,cî/(î3èî7î9Èvî:yï!¥ï!¥î;Šuï!¥î<Õî@ïþî]î¼îÉîkîàî =î%×î)úî,›î.î3Ùî68î;�î>hî@ï�îîÇî î2î÷î"Ôî%†î(Ýî.îî52î9î<¦wîAÖï�ï�îB½ïÚî]î·î î±î"sî%eî(æuï^îvî´ï^ï^îmuï^î¶î5îæî ±î#Pî&”î,‘î2Âî6•î:î=îîAâï¶î]îÐï:îvîëï:ï:îTuï:î§î]îEî!Fî$î'–î,$î2Œî6–î:Gî=«wîAÖï:ï:îB½ï’î]îSîYî­î î!“î&î(§î+ î,aî-Ìî/¿uïîîîØî!(î#ˆî&Ðî-`î/î2 î4¬î7pî:jî<:î?�îBPïnî]îIîîŒî î!qî%íî'Þî*áî,�î/ î4ƒî7:ÕTVm$¼InternalMemo3ICL,EMS,andXAISLogan(intheMAXCroom)istheonlyconnectiontoICL.Ogilvie,theDicentrainICL,bootsfromGoldenorCherryvianet5.Goldenusesthefunnybootfilesandgetsit'stimefromnet5.IfLoganisup,itshouldbeeasytorestartGoldenand/orCherry.Onceeitherofthemisup,Ogilvieshouldcomeuptoo.IfbothGoldenandCherrygetkilledbypowerproblems,itispossibletoadjustLogan'sparameterfilesothatyoucanbootOgilviethroughLogan.IfLoganisdown,youcanprobablygetICLgoingbytypingthetimeintoCherry.Hubbard(intheMAXCroom)istheonlyconnectiontoEMSandXAIS.Valerie,theDicentrainEMS,bootsfromBRIOorIOvianet25.BRIOalsousesthefunnybootfilesandgetsit'stimefromnet25.IfHubbardisalive,IsuggestEtherBootingValeriethroughHubbard(Alt-Boot1280).ThenBRIOandIOwillcomeupnormally.IfHubbardisdown,youcanprobablygetEMSandXAISgoingbytypingthetimeintoIO.MuldrowistheDicentraatXAISonHanoverSt.ItnormallybootsfromBRIO.IfBRIOisdead,youshouldbeabletoAlt-Boot(0280)fromEris.Thenecessarybootfileisn'tonErisyet.IfallofEMSisdead,youshouldbeabletogetMuldrowstartedbytypingthetimeintoErisandAlt-BootingMuldrowfromEris.AnotherpossibilityforgettingValeriestartedwouldbetobootthroughMuldrowfromEris.Idon'tthinkthereisanypointindoingthatsinceit'seasiertobootthroughHubbard,andifHubbardisn'tworkingthereisn'tanyplacetogoanyway.OddsandendsIfNewWingorNebulagetskilledbywhateverdroppedthepower,youcanprobablybootmostoftheDicentrasbyusingtheAlt-Bootbutton.ThecriticalmachinesareSeward-phonelinestoWbstandEP3,Hubbard-T1linestoEMS/XAISandBayhill,andLogan-net5toICL.YoucanbootSewardfromWbst(Alt-Boot1260).Ittakesforever.Sewardisconnectedtonet131,butnotnet204sothiswon'tsolveanythingifNebulaisbroken.YoushouldbeabletobootSewardfromEP3(Alt-Boot0260).Theparameterfileissetupyet.Sewardisconnectedtonet131,butnotnet204sothiswon'tsolveanythingifNebulaisbroken.IvyalsohasthefilesforPupbootingDicentras.Alt-Boot1280willbootLoganfromIvyandAlt-Boot0280willbootHubbardfromIvy.Thismaynotgettoofar.DicentrasmayneedtosettheirtimefromanNStimeserver.ItshouldalsobepossibletobootDustyfromPasadenaorBarnardfromPortland.Again,theparameterfilesarenotsetupyetanditwilltakealonglongtime.Isupposeifthingsgetreallydesperate,itwouldbepossibletotypethetimeintoIvyandIndigo,getthemgoing,useanAlto(onnet3)tomakesurethattherightbootfilesaretheresoyoucanEtherBootNebula.Ithinkyouwillhavetounplugthe10MBboards.Anyway,thecrazyideaI'mhintingatistogetthebootfilesontoNebulathatsettheirtimefromthePup/3MBworld.pïfÔî]îõqïfÔîCNxïbî]tî¼ïbïbxîÄïbïbî¬tîéïbïbîòxîïbïbîuï^´îîcî‹vîëï^´ï^´îüuï^´î óî%î&‚î(ãî+ý î2ùvî4¨ï^´ï^´î5uî6–ï^´ï^´î7sî<“î>óï] î]vî&ï] ï] î�uîï] ï] î îÝî_î"zî$Yî)î+uî-ïî/—î4²î7Çî:Aî>_îA«ï[eî]î/îîdî¤î %î"Ÿî$Fî%âî*@î+Æî.Kî/¼î4Sî6^î9|î;Eî?™ïY¾î]î1î]î(î#Bî%'î(Ýî*vî- î2î6ªî:�î<Àî?®îA]ïXî]îwîHî î mî$]î&sî*»î16î2¦î4,î9ˆî;Qî?yïVoî]îëî`î0î î!Íî$dî' î,tî1¸î6^î7ìî<;î=³îAâïTÈî]îèîºvîïTÈïTÈîmuïTÈîuî"?î$;î(î*ßî.î0ÜïRLîî î1vî‘ïRLïRLî£uïRLî"šî&½î(*î*Šî-¤ î4¡vî6PïRLïRLî7 uïRLî9?vî;÷ïRLïRLî<Ëuî>§ïRLïRLî?„ïP¥î]îÛî vîlïP¥ïP¥î%uîÖïP¥ïP¥îÑî"¤vî&*ïP¥ïP¥î&ãuïP¥î) vî+‚ïP¥ïP¥î+ìuïP¥î-kî/Çî2Evî4 ïP¥ïP¥î5YuïP¥î8î;î>î@—ïNýî]î…îkîîßî î"'î%†î'Ýî*î+‹î1lî2Ðî6fî7fî<' ïMVî]îî-î!î'î+vî. ïMVïMVî/YuïMVî1åvî4‰ïMVïMVî4óuïMVî6Aî8ÚîqïK¯î]îçîÙîMîxî!8î#Ëî)¥vî+öïK¯ïK¯î,¯uïK¯î.ìvî1¬ïK¯ïK¯î2€uïK¯î4éî8»î:¿î? îAsïJî]vî5ïJïJîŸuî{ïJïJïG‹îî/î¢î î#·vî%WïG‹ïG‹î&+uïG‹î(“î*¡î0Nî2gî3æî9¾î={vî@êïG‹ïG‹îA£uîC½ïG‹ïEäî]vîÒïEäïEäîŒuïEäîî}î%îÐî"?î$#î'î(²î.Jî2vî5Ðwî8óïEäïEäî9Úî;ªîA“ïD=î]îŸî€îaî3uïD=î®îî üvî"£ïD=ïD=î#\uïD=î%î&Ùî*}î-"î1Œî3kî6Rî7ïî:&î@ïB•î]îYî�îýî"îúî"Òî%‰ î-î3î6wï@îîd î¾î!Òî&<î*Ðî/$î3*î4òî6xî9�î>�ï>rî]îëîAîqî-î óî$£î&6î(þî,Åî.šî2¢î5—î91î;‹î?“îAhï<Ëî]î‘îÏîƒî àî&Æî)»î/î2”î5‰î8&î;¶î=aî?Mtï6,î]î¨îÏuï2ÜîîÄîlîRî#Xî&Iî*Aî,`î2`î8î:Šî?4îBï14î]îkîØîqî fî#î)hî+ î/†î2"î8î=î@ï/�î]îDîvî4îî#(î&Aî'Îî+Kî-áî1î6Íî7©î9¤î<½vî>Jï/�ï/�î?uî@´ï/�vï/�îAduï-æî]îîîÖî î!î#vî$«vî&Yï-æï-æî&Ãuî(Gï-æï-æï+jîîJîóî@î"<î%Àî)|î/·wî3ëï+jï+jî4†î5—î9?uï+jî>1îC-ï)Âî]îîíî|î™î"Iî$íî'|î*@î,4î/î2ÿî6«î<‹î>îC-ï(î]ï%Ÿîî;îÄîÂî Éî"…î%Ãî*¯î.$î1î7Jwî;nï%Ÿï%Ÿî?ï#øî]î²îî uï#øî.î î!zî'þî)­î, î.üî1}î3óî6Sî8éî:®î=PîAï"Pî]îînîQî½ïÔîî„îLî½îî!î#;î&î+" î1Ÿî7@î:‚î=)î@Uï-î]îÆî1îéî�î"×î%„î(¶î.¢î2 î4Íî7èî:îî=dî?¯îBï†î]î‡î‹îèî–î!³î$úî(î+†î-wî/åî3 ï îîæî²îÎî î% î'Ÿî+î/}î34î9�î;•îA2ïbî]îeîßîUî$íî'ñî*Zî,åî0¦î3î5Òî7?î:î=î>OîAï»î]ï?îî=î•î î :î"™î&y î-î.rî2¶î4½î:î;Ùî>þîAsï˜î]îDî¼î‚îNî ¦î$>î(oî*óî,òî0î2©î5î6Ôî8‘îôîAhï ¢î]îKî{î^î,î!Iî$�î'µî+î-|vî1<ï ¢ï ¢î2Nuï ¢î3‹ÿ ^TVm$³InternalMemo4AnotherinterestingideaAtvarioustimes,wehavetalkedaboutparkingacopyofPupGatewayonthebackcornerofafewDLionwithroomtospareontheirdisks.AssumingthatthediskalreadyhadOthello,thiswouldbeasurefirewaytogetgoingagain.Itwouldalsobehardtotestandapaintokeepuptodate.Wasitplanned?Ifthepoweroutageisplanned,pleasetrytoshiftHubbardandSeward,andthemodemtoWbsttotheemergencypower.Thereisanoutletconnectedtotheemergencygeneratorrightbehindtherack.Ithinkthemainpowerhastogooffbeforetheemergencypowercanbeturnedon.Ifso,youwillhavetobootHubbardfromBahyillorEMS,andSewardfromEP3orWbst.Don'tforgettheIMP,andit'smodems,and...pïfÔî]îõqïfÔîCNtïaùî]î¸ îÔuï^ªîî$îöîî!3î$„î(±î,�î1²î2åî6Aî8 î@)îB9ï]î]îµîîßîîËî#Lî&wî*1î+ðî/ î1·î5î8éî?ZîB9ï[[î]îHîîÌî!î#³î'Þî)Ëî*ñî-çî0nî3Bî4íî73î:ùî>÷î@jïY´î]î)îîVîî�î Gî!qî$Œî&:î)Œî+žî-LtïSî]î#îÊuïOÈîîºî2îyî!î"‡î(Fî,‚î.Ãî0Šî3¾î9Áî<‘îAâïN!î]îÓîéî®îdî (î"žî)šî.6î2Nî3Ñî5×î9Ûî@tîB9ïLyî]î^î™î"î&Ëî)Gî,¿î-äî1Ÿî4î7´î;þî>�î@ZîBgïJÒî]î�îîîÄî"ãî%_î'Aî+£î-òî/eî1rî4î6¶î9îî;�î>¯ïI+î]îÄîvvî:ïI+ïI+îóuî¤ïI+ïI+î€î!7î&î)~î,kî./ïF°îî î vîlïF°ïF°îÖuî �ïF°ïF°î!lî$#î&Vî,2fTVm$`ÿ TIMESROMANþŸÿ TIMESROMANþŸÿ TIMESROMANþæÿ TIMESROMANþŸÿ TIMESROMANþYÿ HELVETICAþæÿLOGOý‡ÿ HELVETICAþŸÿ HELVETICAþ… Ø �l j/#!žðD‹ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ%[]<>Users>Murray.pa>ParcPowerUp.tioga!Monday, July 1, 1985 12:18 pm PDT