配置nx远程桌面

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1、.RemoteDesktoptoanAmazonEC2InstancebyJeffHunter,Sr.DatabaseAdministratorContents·Introduction·AddGNOMEDesktopandXWindowSystem·InstallNXFreeEditionforLinuxtoAmazonEC2Instance·InstallNXClientonYourLocalMachine·LogIntoRemoteGraphicalDesktopusingNX·AbouttheAuthorIntro

2、ductionInmostcases,theLinuxserversIsetupas AmazonEC2 instancesareusedtohosttheOracledatabasesoftwareandonlyrequireuseoftheoperatingsystemCommand-LineInterface(CLI).ThisisbeneficialbecauseIonlyneedregisteranAmazonMachineImage(AMI)witha Minimal or BasicServer OSinst

3、allationandcanaddonlythoserequiredLinuxpackagesneededtosupportthedatabase.However,therearesituationswhereIneedtoaccessagraphicaldesktopinordertoinstallorruncertainGraphicalUserInterface(GUI)applications.ThisguideprovidesthestepsneededtoaddtheGNOMEDesktoptoaRedHatE

4、nterpriseLinux6.2AMIwheretheOSwasinstalledwithouttheXWindowSystem.AlthoughthereareseveraloptionstoenablearemotedesktoponanEC2instance,Iprefertouse NXFreeEdition(FreeNX).FreeNXisaprogramwhichallowsuserstorunremoteX11sessionsfromclientsrunningonWindows,Linux,MacOSXa

5、ndSolarisplatformstoserversrunning,atpresent,onLinuxorSolaris.Thisguideassumesyouhavean AmazonWebServicesaccount andknowhowtocreatenewEC2instancesfromanAMI,key-pairsandsecuritygroupswithinthe AWSManagementConsole.AddGNOMEDesktopandXWindowSystemTheRedHatEnterpriseL

6、inux6.2AMI,likemostcommunityAMIs,doesnotincludetheGNOMEDesktoporXWindowSystemsoftware.Inthissection,therequiredGUIpackageswillbeinstalledtotherunninginstanceusing yum.InstallDesktopPackages#yum-ygroupinstall"Desktop""DesktopPlatform""XWindowSystem""Fonts"Youcanals

7、oinstallthefollowingoptionalGUIpackages.#yum-ygroupinstall"GraphicalAdministrationTools"#yum-ygroupinstall"InternetBrowser"...#yum-ygroupinstall"GeneralPurposeDesktop"#yum-ygroupinstall"OfficeSuiteandProductivity"#yum-ygroupinstall"GraphicsCreationTools"Whenusing 

8、yumgroupinstall,the groupinstall optiononlyinstalls default and mandatory packagesfromthegroup.Therearetimeswhenyoualsowanttoinclude optional packageswi