Introduction
Resourcesrefertoallthesoftware,hardwareanddataresourcesinthenetwork.Sharingmeansthatallusersinthenetworkcanenjoytheseresourcesinpartorinwhole.Forexample,airticketsandhotelsincertainregionsorunitscanbeusedontheentirenetwork;softwaredesignedbycertainunitscanbeusedforpaidcallsoraftercertainproceduresarerequired;someexternaldevicessuchasprinterscanbeusedforusers,sothattheydonothaveThesehardwaredevicescanalsobeusedwherethesedevicesarelocated.
Resourcesharingmeansthatmultipleuserssharehardwareandsoftwareresourcesinacomputersystem.Themainresourcesthatenduserscanshareinanetworksystemincludeprocessortime,sharedspace,varioussoftwareequipment,anddataresources.Resourcesharingisoneofthemaingoalsrealizedbycomputernetworks.
Principle
Twobasicprinciplesofresourcesharing:
1.Thelawoflargenumbers:
Thelawoflargenumberssays:Ifthenumberofusersislarge,andtheirresourceusagerequirementsareallrandomlygeneratedsuddenly,thenwhenallusersareregardedasawhole,theuser'soverallresourceusagerequirementsbecomequitesmoothandrelativelystable,andItisalsopredictable.
Second,economiesofscale
Economyofscalemeansthatwhentheresourcesandthenumberofusersinasystemincreaseproportionallyatthesametime,withinacertainrange,thelargerthescaleofthesystemThelargerthesystem,themoreeconomicalthesystem.
Sharingcategory
1.Sharingofdataandapplications.
1.1AprintserverisestablishedintheprintsharingLAN,whichcanprovideprintingservicesforallusersontheLAN.
1.2MailfunctionThemailservercanprovideallemployeesintheenterprisewithusername-basedmailforwarding,distribution,CCandotherservices,andcancompleteconvenientmanagement,backup,deletion,recovery,andrecoveryontheserverWaitforwork.
1.3ThemostcommonwebchatsareWhiteboard,Netmeeting,WebExandotherapplications,whichcanrealizereal-timeandfastvoiceandvideocommunicationbetweenuserslocatedindifferentphysicallocations.
1.4Real-timemessagessuchasYahooIM,MSNandotherapplicationscanrealizemessageforwardingwithinthelocalareanetworkandtheInternet.
1.5DatabaseThedatabaseserverisanimportantpartofthecorporateLAN,whichcanrealizedatasharing,redundancyreduction,centralizedstorageandmanagement,maintainabilityandsecurity.
2.Filesharingservicesarecommoninnetworkstorage.FTPandTFTPservicesareusedtoenableuserstoconvenientlyandsecurelyaccessresourcesonsharedserversonworkgroupcomputers,andmostoftheftpresourcesarefreeof.
3.Resourcebackup.Withthedevelopmentofnetworkattacksandviruses,resourcebackuphasalsobecomeanindispensablepartofresourcesharing.Mostmodernenterprisesadoptreal-timeandefficientresourcebackupmethodstopreventnetworkcrashes.Timecanmaximizetheprotectionofcompanyinformation,andplaythegreatestroleindisasterrecovery.
4.Personalconnections:includingcustomerresources,abilityresourcesandotherthingsthatcanbeappliedtoeachother.
5.Equipment.
Typesofresourcesharing
Educationarea
Fromearlychildhoodeducationtohighereducation,andevenvariousprofessionalteachingassistantsandlearningmaterials,itcansatisfyallkindsofscholarsneed.Therearevarioussubjectmaterials.Suitableformiddleandelementaryschoolstudents,aswellascollegestudentsandothergroups.
Professionalliterature
Coveringthemostabundantandcompleteliteratureinvariousindustries,themostforward-lookingandauthoritativeindustrytrendsarethebestchoiceforprofessionals.Thereareprofessionalliterature,industrydata,industryanalysis,customerdata,businessdirectory,etc.InthispieceofDiscovery’sdata,thebestisdone.
PPTarea
Itgathersmanyexquisitetemplates,professionalsystematicplanningschemes,detailedandauthoritativedatareports,andallkindsofPPTdocuments.
Applicationdocuments
Acollectionofresumetemplates,worksummaries,projectreportsandothernecessarydocumentsforworkandstudy,thebesthelperforwhite-collarworkersandstudents.
Resourcesharinginthelocalareanetwork
Printersharing
Installtheprintserver.Installalocalprinteronanycomputerinthelocalareanetwork,includingprinterhardwareconnectionandsoftwareinstallation,sothatthecomputeritselfcanprint.Thiscomputeriscalledaprintservertothenetwork,andits"Properties"settingsareshared.Remembertheidentityofthiscomputeratthistime.
Theworkstationinstallsthenetworkprinter.Installanetworkprinterontheworkstation,double-click"AddPrinter",select"NetworkPrinter"next,andthennext,inthesharedprinterwindow,"Browse",findthelogoofthesharedprinterinstalledonit,andselect"Next".Otherworkstationsthatwanttoshareprintersmustbeinstalledinthiswaytosharenetworkprinters.
Folderordrivesharing
Inanetwork,afolderordriveonaworkstationcanbesharedbyotherworkstations.Theusagemethodisasfollows.Settingsforfolderordrivesharing.Inthe"Computer"window,right-clickthefolderordriveicon,select"Properties",andclick"Share".Whentheharddiskdriveisshared,selectthe"NewSharing"button,andwriteanameinthe"ShareName"inthe"NewSharing"dialogbox,andthenconfirm.Becarefulnottouse"defaultsharing"here.Useofworkstations.Double-clickthe"NetworkPlaces"icon,thendouble-clickthe"EntireNetwork"icon,thendouble-clickthe"MicrosoftwindowsNetwork",andthendouble-clicktheWorkgroupicon,youwillseethecomputericonsinthelocalareanetwork;double-clickthecomputericon,folderthatsharesthefolderordriveOrthedriveiconwillappear,thenyoucanuseitasyourownfolderordrive.