speciedfilezillaclient

filezillaclient  时间:2021-04-03  阅读:()
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksWebInterfacetoRforHigh-PerformanceComputingJunjiNAKANOEi-jiNAKAMATheInstituteofStatisticalMathematics,JapanCOM-ONELtd.
,JapanTheRUserConference2009July8-10,Agrocampus-Ouest,Rennes,FranceIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarks1Introduction2Rdwebsystem3Examplesofexecution4InstallingRdweb5ConcludingremarksIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksRandrequirementforhugecalculationR:afreesoftwareenvironmentforstatisticalcomputingandgraphicsforstatisticianstoimplementnewstatisticalmethodspractitionerstoanalyzerealdatasetsinvariouseldsRecently,bothusersrequirehugeamountofcalculationfortheirownpurposesParallelcomputingisapracticalmethodforrealizinghugecalculationbyexecutingcalculationsonseveralcomputersand/ormanyCPUcoresatthesametimeIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksParallelcomputingtechniquesonRParallelBLAS(BasicLinearAlgebraSubprograms)usingthreadsATLASFreeparallelandoptimizedBLASGotoBLASFastestparallelandoptimizedBLASIntelMKL,AMDACMLParallelandoptimizedBLASprovidedbyvendersMPItypelibrariesforRusingclusteredcomputersRpvmanRinterfacetoPVM(ParallelVirtualMachine)RmpianRinterfacetoMPI(MessagePassingInterface)snow(SimpleNetworkofWorkstations)ApackageforrealizingparallelcomputingbyparallelapplyfunctionsUsinglowerlevelparallellibrariessuchasSocket,MPI,PVM,nwsfortransferringdataamongprocessesAsitconcealsdierenceoflowerlevellibraries,itiseasytouseforparallelcomputing.
multicoreRunningparallelcomputationsinRonmachineswithmultiplecoresorCPUs.
.
.
.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksExistingWebenvironmentsforRRwebAWebbasedinterfacetoRforsubmittingthecodeRpadAworkbook-styleuserinterfacetoRthroughaWebbrowserrapacheEmbeddingRintheApacheWebserverRserveTCP/IPserverthatallowsotherprogramstousefacilitiesofRRWebServicesExposingRfunctionsasWebservicesthroughJava/Axis/Apache.
.
.
Parallelcomputingisnotthemainconcernoftheseprograms.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksSupercomputersinISMWehavethreesupercomputersystemsintheInstituteofStatisticalMathematics(ISM),Japan.
(Wewillreplacethemnextyear.
)Presentsupercomputersprovideparallelcomputingfacilities.
WeuseRonoursupercomputers.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksOurproblemsTroublesEachsupercomputerusesdierent(Unix-like)environment.
Unix-likeenvironmentsarenoteasytousefornovices.
Severalparametersforparallelcomputingneedtobespecieddierentlyforeachsupercomputer.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksOursolutionApproach:WebinterfaceWehavemade"Rdweb",aWebinterfacetoRforusingparallelcomputingfunctionsinRIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksStructureofRdwebRdweb(RdaemonforWeb)systemconsistsofthreecomponents:Webinterface(viaWebbrowseronuser'scomputer)ItisrathersimpleandprogrammedbyHTMLandJavaScript.
JavaScriptisusedtoassistusers'inputslightly.
Webserver(onRdwebgatewaycomputer)ItisaCGIprogramforauthentication,letransfer,jobcontrol(start,stopandcheck),creationofJCL(JobControlLanguage)scriptandscatteringtheprogramtoremotecomputersasaclientofRdaemonRdaemon(onthefront-endcomputerofclustersystem)Itchecksauthentication,transfersrequiredles,startsandendsjobs,andshowsthestatus.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksCharacteristicsofRdwebRdwebisdesignedforsupercomputersandpersonalPCclustersystems.
AbovestatedthreecomponentsofRdwebandRslavescanresideondierentorsamecomputers.
Text-basedWebbrowserscanbeused(withalittlelimitation).
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksRdwebonsupercomputersinISMShared-MemoryDistributed-MemoryIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksDierencesbetweenRwebandRdwebFromtheuserside,RdwebissimilartoRweb.
Rdwebcancontrolsystemresourcessuchasuser,CPU,memoryandqueue.
AlthoughRwebdoesnotallowtheuseof"system"commandfromthesecurityreason,RdwebdoesnothavesuchlimitationbecauseRdwebhasrigidauthenticationmechanism.
RwebandRdwebRwebRdwebAuthenticationnonePAM,NISorUnixpasswardFileuploadoneleAlotoflesControlofparallelBLASimpossibleEachsessionControlofsnowimpossibleEachsessionIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksAuthenticationofRdweb(1)-WebserverRdwebadoptstwoauthenticationstages.
FirststageutilizesWebserverauthenticationmechanismwhentheuserisconnectedtotheWebserveronthegatewaycomputer.
ThemechanismisrealizedbymodauthpamofApache.
sites-enabledOptions.
.
.
.
AllowOverrideNoneOrderallow,denyAllowfromallAuthPAM_EnabledonAuthTypeBasicAuthName"RdwebUserLogin"Requirevalid-userIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksAuthenticationofRdweb(2)-RdaemonAssecondstageofRdwebauthentication,RdaemonutilizesauthenticationmethodssuchasPAM(recommended),NISandUnixpassword.
WecanselectoneofthemwhenwecompileRdwebsystem.
CookiemustbeenabledintheWebbrowserforWebinterfaceofRdweb.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksPAMauthenticationPAM(PluggableAuthenticationModules)istheAPIforauthenticationusedinLinux,Solaris,MacOSXandAIX(5.
3orlater).
PAMusesNISorLDAPorUnixpassword.
IfPAMisnotavailable,NISorUnixpasswordcanbedirectlyusedforauthenticationinRdaemon.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksLocationofles"Rdweb"directoryiscreatedinthehomedirectoryonthefront-end.
Directoryforexecutionis/Rdweb/Uploadedlesarealsostoredin/Rdweb/Logsandscriptsarestoredin/Rdweb/YYYYMMDDhhmmss/whereYYYYMMDDhhmmssshowsyear,month,day,hour,minuteandsecond,accordingtotheISO-8601dateformat.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksUploadinglesTouploaddataand/orprogramles,weclick"Choose"button,selectale,andclick"upload"button.
Theseoperationscanberepeatedwithoutaectingeditedscriptandotherfunctions.
SCPorSFTPclientssuchasFilezillaclientarerecommendedforuploadinglargelesbecauseHTTPuploadsometimescausestimeoutandstops.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksPreparingdataandprogramByusingatexteditor,wepreparethefollowingdatale.
HW.
csvheight,weight1.
70,651.
85,801.
75,86Savethisleas"HW.
csv".
WealsoprepareRprogramBMI.
RBMI<-function(H,W){W/H^2}andsaveitas"BMI.
R".
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksInputUploadtwoles"HW.
csv"and"BMI.
R".
TheninputthefollowingRprograminputtextareaHW<-read.
csv("HW.
csv")source("BMI.
R")HWB<-cbind(HW,BMI=BMI(HW$height,HW$weight))HWBplot(HWB)intheeditorareaofWebinterfacewhichisconnectedtoRdwebgateway.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksExecutionJobisstartedbyclicking"Execute"button.
Jobstatusisshownin"JOBInformation".
Jobinformationisrefreshedbyclicking"Refresh"buttonortoptitle.
Resultsofcalculationarestoredasleswithextensions.
Rout(textformat)and.
pdf(pdfGraphics).
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksUseofsnowUsuallyinR,wehavetospecifythenumberofprocessesdierentlyaccordingtotheclustertype.
makeClusternormal#SOCKclustercl<-makeCluster(c("hostname1","hostname2"))#MPIclusterwith2slaveprocessescl<-makeCluster(2)Weaddnewfunction"setDefaultClusterOptions"touseparametersgivenintheWebinterfaceinthesamewayforallclustertypes.
makeClusterRdwebcl<-makeCluster(getClusterOption("spec"))IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksSelectionofparametersforparallelcomputingWeneedtoselectqueue,numberofslaveprocesses,numberofthreadsofparallelBLAS,andclustertypebyusingpull-downmenusinthisorder.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksExecutionJobisstartedbyclicking"Execute"button.
Creationofnewresultlesisshownbyclicking"Refresh"button.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksBatchsystemRdwebrequiresabatchsystem.
Severalbatchsystemsareavailable.
at,batchStandardbatchsystemofUnixspeciedinXPG4(X/OpenportabilityguideVer.
4).
Ithassimplequeuemechanism.
OpenPBS(NASAetc.
)Queuingandschedulingcontrolsystemforclustersystems.
Developmentstoppedin1998.
Torque(ClusterResourceInc.
)FreesystembasedonOpenPBSLoadLeveler(IBM)BatchsystembyavenderLSF(PlatformComputingInc.
)CommercialjobcontrollingtoolSLURMFreeresourcecontrolutilityIntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksPlatformsRdwebshouldworkonalmostallUnix-likeOSs.
WehavecheckedthefollowingsystemsinISMandCOM-ONE.
MPIOSBATCHSYSTEMHP-MPILinuxLSF+slurmLAM-MPILinuxTorqueOpenMPILinuxTorqueLAM-MPILinuxOpenPBSLAM-MPILinuxatLAM-MPISolarisatLAM-MPIAIXLoadLevelerLAM-MPIMacOSXatNote:Installationofthesebatchsystemsissometimescomplicated.
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksInstallationWekeepsourcecodesofRdwebathttp://prs.
ism.
ac.
jp/~nakama/rdweb/RequiredinstallationprocedurePreparetheskeletonoftheshellletoafront-endDenethesysteminformationonWebserverTheydependheavilyontheclustersystem.
Detailsofthesettinginformationcanbeseenin"README"leinRdwebarchive.
WeputrequiredpackagesforDebianGNU/Linux(Lenny)athttp://prs.
ism.
ac.
jp/~nakama/debian/lenny-ism/.
TheyincludehelperpackagesforGotoBLAS,Torque,andpackagesoflam-mpiandopenmpiforTorque.
(Unfortunately,thesearestillbuggy.
).
IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksExamplesinISM(1)IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksExamplesinISM(2)IntroductionRdwebsystemExamplesofexecutionInstallingRdwebConcludingremarksConcludingremarksAdvantagesofRdwebNovicescanuseparallelexecutionfunctionsofwithlesseorts.
NumberofparallelexecutioncanbespeciedeasilyforparallelBLASandsnow.
SecureauthenticationisavailablebyPAMwhichcanuseLDAPorNIS.
DisadvantagesofpresentRdwebSysteminstallationiscomplicatedandcompletelyplatformdependentFutureworkEncryptingcommunicationbetweenWebserverandRdaemonPortingtovariousRRwithmanyBLASsRcompiledbyseveralcompilersRonmanyOSs

美国Cera 2核4G 20元/45天 香港CN2 E5 20M物理机服务器 150元 日本CN2 E5 20M物理机服务器 150元 提速啦

提速啦 成立于2012年,作为互联网老兵我们一直为用户提供 稳定 高速 高质量的产品。成立至今一直深受用户的喜爱 荣获 “2021年赣州安全大赛第三名” “2020创新企业入围奖” 等殊荣。目前我司在美国拥有4.6万G总内存云服务器资源,香港拥有2.2万G总内存云服务器资源,阿里云香港机房拥有8000G总内存云服务器资源,国内多地区拥有1.6万G总内存云服务器资源,绝非1 2台宿主机的小商家可比。...

野草云99元/月 ,香港独立服务器 E3-1230v2 16G 30M 299元/月 香港云服务器 4核 8G

野草云月末准备了一些促销,主推独立服务器,也有部分云服务器,价格比较有性价比,佣金是10%循环,如果有时间请帮我们推推,感谢!公司名:LucidaCloud Limited官方网站:https://www.yecaoyun.com/香港独立服务器:CPU型号内存硬盘带宽价格购买地址E3-1230v216G240GB SSD或1TB 企盘30M299元/月点击购买E5-265016G240GB SS...

器安装环境和运维管理工具推荐

今天看到一个网友从原来虚拟主机准备转移至服务器管理自己的业务。这里问到虚拟主机和服务器到底有什么不同,需要用到哪些工具软件。那准备在下班之间稍微摸鱼一下整理我们服务器安装环境和运维管理中常见需要用到的软件工具推荐。第一、系统镜像软件一般来说,我们云服务器或者独立服务器都是有自带镜像的。我们只需要选择镜像安装就可以,比如有 Windows和Linux。但是有些时候我们可能需要自定义镜像的高级玩法,这...

filezillaclient为你推荐
vc组合VC 组合框 禁用 破解商标注册流程及费用注册商标的程序及费用?关键字什么叫关键词22zizi.comwww 地址 didi22怎么打不开了,还有好看的吗>com罗伦佐娜手上鸡皮肤怎么办,维洛娜毛周角化修复液www.522av.com我的IE浏览器一打开就是这个网站http://www.522dh.com/?mu怎么改成百度啊 怎么用注册表改啊mole.61.com摩尔庄园的米米号和密码我都忘了 只记得注册的邮箱 怎么办-_-www.javmoo.comjavimdb是什么网站为什么打不开partnersonlinecashfiesta 该怎么使用啊~~www.15job.com南方人才市场有官方网站是什么?
合租服务器 百度云100as wavecom eq2 韩国网名大全 本网站在美国维护 微信收钱 宁波服务器 双11秒杀 卡巴斯基试用版 河南移动m值兑换 免费智能解析 酷番云 raid10 空间购买 中国电信测速器 架设邮件服务器 网页加速 空间申请 江苏徐州移动 更多