随机生成不重复字段-自定义各个字段长度，批量随机生成多个不重复多段字符串（每个段可自定义长度）批量随机生成多个不重复多段字符串（每个段可自定义长度）哪个字段有输入长度，即为生成多少段字符1、生成10组长度为1的随机数据2、生成10组长度为1的，两个段2个数据3、生成10组长度为2的，2个段的数据4、生成10组第一个段长度为2，第二段长度为4的数据其他-------------------------------------...
2023/8/19 19:14:13
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Ultrawideband(UWB)multibandOFDMphysicallayerwithmodeling.zip
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改东芝272TLC-9UHL-Star_SM3268AB_Prescan_R1229.rar
2023/8/15 11:42:52
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KeyFeaturesLeverageCeph'sadvancedfeaturessuchaserasurecoding,tiering,andBluestoreSolvelarge-scaleproblemswithCephasatoolbyunderstandingitsstrengthsandweaknessestodevelopthebestsolutionsApracticalguidethatcoversengagingusecasestohelpyouuseadvancedfeaturesofCepheffectivelyBookDescriptionMasteringCephcoversallthatyouneedtoknowtouseCepheffectively.Startingwithdesigngoalsandplanningstepsthatshouldbeundertakentoensuresuccessfuldeployments,youwillbeguidedthroughtosettingupanddeployingtheCephcluster,withthehelpoforchestrationtools.KeyareasofCephincludingBluestore,Erasurecodingandcachetieringwillbecoveredwithhelpofexamples.DevelopmentofapplicationswhichuseLibradosandDistributedcomputationswithsharedobjectclassesarealsocovered.AsectionontuningwilltakeyouthroughtheprocessofoptimisizingbothCephanditssupportinginfrastructure.Finally,youwilllearntotroubleshootissuesandhandlevariousscenarioswhereCephislikelynottorecoveronitsown.Bytheendofthebook,youwillbeabletosuccessfullydeployandoperatearesilienthighperformanceCephcluster.WhatyouwilllearnKnowwhenandhowtousesomeofCeph'sadvancednewfeaturesSetupatestclusterwithAnsibleandsomevirtualmachinesusingVirtualBoxandVagrantDevelopnovelsolutionstomassiveproblemswithlibradosandsharedobjectclasses.Chooseintelligentparametersforanerasurecodedpoolandsetitup.ConfiguretheBluestoresettingsandseehowtheyinteractwithdifferenthardwareconfigurations.KeepCephrunningthroughthickandthinwithtuning,monitoringanddisasterrecoveryadvice.AbouttheAuthorNickFiskisanITspecialistwithastronghistoryinenterprisestorage.Havingworkedinavarietyofrolesthroughouthiscareer,hehasencounteredawidevarietyoftechnologies.In2012,Nickwasgiventheopportunitytofocusmoretow
2023/8/14 18:39:55
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