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,theclockgetspf]qfCNrf{sb ]b 2Pq`d]%`d2P4^2P7 sT]T2PqS'] "S'2P5j7tI:]J~uEh!5#%A&( /0359$:M?XBDD]K6 s"'~*.:1%459='AB]T:$$_&)6,/4v9mBB:uzA%C( /48;AR<]#<&(*-Z18:N=0>8;+]l7'!!"%&', /2v68; 84[ !%!(#*t-036#9\<v>88?u8@7]bTv77u7!#( +-027:A5a] ( !$(,Z.W03{v4+5a5a5=u5a6q9=?`B3]kv#33ui331>~  $,&(s-05~7N>7A/]/k %R( ,.u-!#$&)|+-2q6#< >2v@--Au+t]b F#&m) 0469/;=@)]#{m!%)+.059;-=@(&]V!#5&V -60+379K;A&~]u"#'B+d16e:$ #E&)I+."037j;>v@$$Au"\]EZ"N%+i.24u7i:=B ]vI Zu  &*n-X/69*=@ ]I#T&x(~*.{v/  0u 2*5e7 =?Bf]N!$%').%=1!8"$&)K,1857 9h;=@ tM]<4 "&2((+.12 uC$(.06z9<AV] u^"+$' *0-?013 K+!$) .y159+;@`C! 4]({!"%*./36Z;>+ATVm$InternalMemo2reset.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.pf]qfCNub2]!!#&*-,/Y038_BU]<vUUuUU %'2)/35\7:=!@T#] !N (()~-TQ#}$(+[/14[58;>O]i[!M  #'Z*8. 7vB9B]"m!#~&,g03I79<BA] "4&I(+.1W6u8=@`?r] !D"$'+.15-6}7=l@=]NG&t7+]<4g!&)>*0u3v "$<(*~- 03A6s:?v23] #)+r.W136a8I<>@0]p "$)+2 4[6;?BP.]Cz!G#$*/147:BE-=]1 !$++-146;=t&]<4g!-")q-^2,6 8+u#M&F o"')|.17:v<4#M#M=Eu#M>pAvBJ#M#MC[u!]kS"9$c'v)g!!*!u!,c/(379v:y!!;u!<@]k =%),.368;>h@2"%(.529<wAB] "s%e(u^v^^mu^5 #P&,26:=A]:v::Tu:]E!F$',$26:G=wA::B]SY!&(+ ,a-/u!(#&-`/2 47p:j<:?BPn]I !q%'*,/47:TVm$InternalMemo3ICL,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.pf]qfCNxb]tbbxbbtbbxbbu^cv^^u^ %&(+ 2v4^^5u6^^7s<>] ]v&] ] u] ]  _"z$Y)+u-/47:A>_A[e]/d %"$F%*@+.K/4S6^9|;E?Y]1](#B%'(*v- 26:<?A]X]wH  m$]&s*1624,9;Q?yVo]`0 !$d',t16^7<;=AT]vTTmuTu"?$;(*.0RL 1vRLRLuRL"&(**- 4v6PRLRL7 uRL9?v;RLRL<u>RLRL?P]vlPP%uPP"v&*PP&uP)v+PP+uP-k/2Ev4PP5YuP8;>@N]k "'%'*+1l26f7f<' MV]-!'+v.MVMV/YuMV1v4MVMV4uMV6A8qK]Mx!8#)v+KK,uK.v1KK2uK48:? AsJ]v5JJu{JJG/ #v%WGG&+uG(*0N2g39={v@GGAuCGE]vEEuE}%"?$#'(.J2v5w8EE9;AD=]a3uD= v"D=D=#\uD=%&*}-"13k6R7:&@B]Y""% -36w@d !&<*/$3*46x9>>r]Aq- $&6(,.2591;?Ah<] &)/258&;=a?Mt6,]u2lR#X&I*A,`2`8:?4B14]kq f#)h+/2"8=@/]Dv4#(&A'+K-1679<v>J//?u@/v/Adu-] !#v$v&Y--&u(G--+jJ@"<%)|/w3+j+j459?u+j>1C-)]|"I$'|*@,4/26<>C-(]%; "%*.$17Jw;n%%?#]u#. !z'), .1}36S8:=PA"P]nQL!#;&+" 17@:=)@U-]1"%(.2 47:=d?B]!$(+-w/3   %'+/}349;A2b]eU$'*Z,0357?:=>OA]?=  :"&y -.r24:;>As]DN $>(o*,02568Ah ]K{^,!I$'+-|v1< 2Nu 3 ^TVm$InternalMemo4AnotherinterestingideaAtvarioustimes,wehavetalkedaboutparkingacopyofPupGatewayonthebackcornerofafewDLionwithroomtospareontheirdisks.AssumingthatthediskalreadyhadOthello,thiswouldbeasurefirewaytogetgoingagain.Itwouldalsobehardtotestandapaintokeepuptodate.Wasitplanned?Ifthepoweroutageisplanned,pleasetrytoshiftHubbardandSeward,andthemodemtoWbsttotheemergencypower.Thereisanoutletconnectedtotheemergencygeneratorrightbehindtherack.Ithinkthemainpowerhastogooffbeforetheemergencypowercanbeturnedon.Ifso,youwillhavetobootHubbardfromBahyillorEMS,andSewardfromEP3orWbst.Don'tforgettheIMP,andit'smodems,and...pf]qfCNta] u^$!3$(,126A8 @)B9]]#L&w*1+/158?ZB9[[]H!#')*-0n3B473:>@jY])V G!q$&:)+-LtS]#uO2y!"(F,.039<AN!]d (").62N359@tB9Ly]^"&)G,-147;>@ZBgJ]"%_'A+-/e1r469;>I+]vv:I+I+uI+I+!7&)~,k./F  vlFFu FF!l$#&V,2fTVm$` TIMESROMAN TIMESROMAN TIMESROMAN TIMESROMAN TIMESROMANY HELVETICALOGO HELVETICA HELVETICA  l j/#!D%[]<>Users>Murray.pa>ParcPowerUp.tioga!Monday, July 1, 1985 12:18 pm PDT