Hi all After I removed HubTransport Role, I cannot reinstall again and prompt a error message "An error occurred. error code was 2147950640 message was There is no such object on the server.." Please Help ~~~~~~~~~ Thanks all it`s my log Version-Pt[2007-12-2 0:21:04] [2] The schema version identified for the Server is 11116[2007-12-2 0:21:04] [2] Leaving ScGetSchemaVersion[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cSchemaIsUpToDate[2007-12-2 0:21:04] [2] Entering CDirectoryManager:cGetCountOfOrgsInDomain[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cGetCountOfOrgsInDomain[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cGetOrgLevelObjectStatus[2007-12-2 0:21:04] [2] Entering CDirectoryManager:cDeterminePermissionLevel[2007-12-2 0:21:04] [2] Checking permissions in the Config NC: /dc=com/dc=21Vianet/cn=Configuration/cn=Services[2007-12-2 0:21:04] [2] We have permission ConfigNC_Read[2007-12-2 0:21:04] [2] We have permission ConfigNC_Write[2007-12-2 0:21:04] [2] We have permission ConfigNC_SetPerms[2007-12-2 0:21:04] [2] Checking permissions on the Schema container: /dc=com/dc=21Vianet/cn=Configuration/cn=Schema[2007-12-2 0:21:04] [2] We have permission ConfigNC_UpdateSchema[2007-12-2 0:21:04] [2] Checking permissions in the Domain NC: /dc=com/dc=21Vianet[2007-12-2 0:21:04] [2] We have permission DomainNC_Read[2007-12-2 0:21:04] [2] We have permission DomainNC_Write[2007-12-2 0:21:04] [2] Checking to see if an Exchange org exists[2007-12-2 0:21:04] [2] Found the organization "21vianet"[2007-12-2 0:21:04] [2] Checking read permissions on the org: /dc=com/dc=21Vianet/cn=Configuration/cn=Services/cn=Microsoft Exchange/cn=21vianet/cn=Administrative Groups[2007-12-2 0:21:04] [2] We have permission ExchOrg_Read[2007-12-2 0:21:04] [2] Checking write/security permissions on the org: /dc=com/dc=21Vianet/cn=Configuration/cn=Services/cn=Microsoft Exchange/cn=21vianet[2007-12-2 0:21:04] [2] We have permission (ExchOrg_Write | ExchAG_Write)[2007-12-2 0:21:04] [2] We have permission (ExchOrg_SetPerms | ExchAG_SetPerms)[2007-12-2 0:21:04] [2] Looking for an existing server object[2007-12-2 0:21:04] [2] Didn't find an existing server object[2007-12-2 0:21:04] [2] Enumerating all admin groups in the org[2007-12-2 0:21:04] [2] Found 1 admin groups[2007-12-2 0:21:04] [2] Checking permissions on the admin group: /dc=com/dc=21Vianet/cn=Configuration/cn=Services/cn=Microsoft Exchange/cn=21vianet/cn=Administrative Groups/cn=Exchange Administrative Group (FYDIBOHF23SPDLT)[2007-12-2 0:21:04] [2] We have permission ExchAG_Read[2007-12-2 0:21:04] [2] We have permission ExchAG_Write[2007-12-2 0:21:04] [2] We have permission ExchAG_SetPerms[2007-12-2 0:21:04] [2] Final set of permissions: 0XF0C0E0E0[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cDeterminePermissionLevel[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cReInitWithDC[2007-12-2 0:21:04] [2] === IGNORING PREVIOUS ERRORS === CExchangeSetupCtx:cDetermineExchangeObjectStateFromDS (f:\08.01.0240\sources\dev\admin\src\udog\excommon\exsetctx.cxx:405) [2007-12-2 0:21:04] [2] Entering CRegistryManager:cInitFromContext[2007-12-2 0:21:04] [2] Leaving CRegistryManager:cInitFromContext[2007-12-2 0:21:04] [2] Entering ScSetAdminGroupNamesOnManagedCodeContext[2007-12-2 0:21:04] [2] Entering ScIsValidLegacyName[2007-12-2 0:21:04] [2] Testing whether "Exchange Administrative Group (FYDIBOHF23SPDLT)" is a valid legacy name[2007-12-2 0:21:04] [2] "Exchange Administrative Group (FYDIBOHF23SPDLT)" is a valid legacy name[2007-12-2 0:21:04] [2] Leaving ScIsValidLegacyName[2007-12-2 0:21:04] [2] Leaving ScSetAdminGroupOnManagedCodeContext[2007-12-2 0:21:04] [2] Entering ScSetupAtom[2007-12-2 0:21:04] [2] Parameters:[2007-12-2 0:21:04] [2] idsAtomID: 0X0000FA85 ("SMTP Service")[2007-12-2 0:21:04] [2] idsSetupMode: 0X0000F201 ("")[2007-12-2 0:21:04] [2] szDestDir: "C:\Program Files\Microsoft\Exchange Server" [context value is: "C:\Program Files\Microsoft\Exchange Server"][2007-12-2 0:21:04] [2] szSourceDir: "C:\Program Files\Microsoft\Exchange Server" [context value is: "C:\Program Files\Microsoft\Exchange Server"][2007-12-2 0:21:04] [2] szOrg: "" [context value is: "21vianet"][2007-12-2 0:21:04] [2] szLegacyOrg: "" [context value is: "21vianet"][2007-12-2 0:21:04] [2] szAdminGroup: "Exchange Administrative Group (FYDIBOHF23SPDLT)" [context value is: "Exchange Administrative Group (FYDIBOHF23SPDLT)"][2007-12-2 0:21:04] [2] szLegacyAdminGroup: "Exchange Administrative Group (FYDIBOHF23SPDLT)" [context value is: "Exchange Administrative Group (FYDIBOHF23SPDLT)"][2007-12-2 0:21:04] [2] szAdminGroupContainingRoutingGroup: "Exchange Administrative Group (FYDIBOHF23SPDLT)" [context value is: "Exchange Administrative Group (FYDIBOHF23SPDLT)"][2007-12-2 0:21:04] [2] szRoutingGroup: "Exchange Routing Group (DWBGZMFD01QNBJR)" [context value is: "Exchange Routing Group (DWBGZMFD01QNBJR)"][2007-12-2 0:21:04] [2] Entering CAtomSMTP:cInitializeExchangeAtomWithCtxInfo[2007-12-2 0:21:04] [2] Looking for server object...[2007-12-2 0:21:04] [2] s_fUpgradingFromPT is FALSE[2007-12-2 0:21:04] [2] Leaving CAtomSMTP:cInitializeExchangeAtomWithCtxInfo[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cPreSetup[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cStopAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cStopAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cPreSetup[2007-12-2 0:21:04] [2] Beginning of SMTP Service sub-component[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cRemove[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cStopAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cStopAtomServices[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cRemove[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cRemoveRegistryKeys[2007-12-2 0:21:04] [2] Removing registry entries for SMTP Service[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cRunRegistryFile[2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cRunRegistryFile[2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cRemoveRegistryKeys[2007-12-2 0:21:04] [2] Entering CAtomSMTP:cRemoveDSObjects[2007-12-2 0:21:04] [2] Removing Active Directory objects for SMTP Service[2007-12-2 0:21:04] [2] Entering CDirectoryManager:cDeleteDSObject[2007-12-2 0:21:04] [2] Leaving CDirectoryManager:cDeleteDSObject[2007-12-2 0:21:04] [2] Leaving CAtomSMTP:cRemoveDSObjects[2007-12-2 0:21:04] [2] Removing IIS Metabase objects for SMTP Service[2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cRemove[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cDeleteAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cDeleteAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cRemove[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cAdd[2007-12-2 0:21:04] [2] Entering CBaseServiceAtom(SMTP Service):cCreateAtomServices[2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cCreateAtomServices[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cAdd[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cAddRegistryKeys[2007-12-2 0:21:04] [2] Configuring registry entries for SMTP Service[2007-12-2 0:21:04] [2] Entering CBaseAtom(SMTP Service):cRunRegistryFile[2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cRunRegistryFile[2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cAddRegistryKeys[2007-12-2 0:21:04] [2] Creating IIS Metabase objects for SMTP Service[2007-12-2 0:21:04] [2] Entering CAtomSMTP:cAddDSObjects[2007-12-2 0:21:04] [2] Creating Active Directory objects for SMTP Service[2007-12-2 0:21:04] [2] Entering CBaseExchangeProtocolAtom:cCreateServerLevelProtocolCT[2007-12-2 0:21:04] [2] CBaseExchangeProtocolAtom:cCreateServerLevelProtocolCT (f:\08.01.0240\sources\dev\admin\src\udog\setupbase\basecomp\baseprotocolatom.cxx:186) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] Leaving CBaseExchangeProtocolAtom:cCreateServerLevelProtocolCT[2007-12-2 0:21:04] [2] CAtomSMTP:cAddDSObjects (f:\08.01.0240\sources\dev\admin\src\udog\exsetdata\components\server\a_smtp.cxx:216) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] CBaseAtom:cAdd (f:\08.01.0240\sources\dev\admin\src\udog\setupbase\basecomp\baseatom.cxx:639) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] Leaving CBaseAtom(SMTP Service):cAdd[2007-12-2 0:21:04] [2] Service = '' CBaseServiceAtom:cAdd (f:\08.01.0240\sources\dev\admin\src\udog\setupbase\basecomp\basesvcatom.cxx:203) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] Leaving CBaseServiceAtom(SMTP Service):cAdd[2007-12-2 0:21:04] [2] mode = '' (61953) CBaseAtom:cSetup (f:\08.01.0240\sources\dev\admin\src\udog\setupbase\basecomp\baseatom.cxx:535) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] ScSetupAtom (f:\08.01.0240\sources\dev\admin\src\udog\exsetdata\exsetds.cxx:897) Error code 0X80072030 (8240): [2007-12-2 0:21:04] [2] Leaving ScSetupAtom[2007-12-2 0:21:04] [2] [ERROR] An error occurred. The error code was 2147950640. The message was There is no such object on the server..[2007-12-2 0:21:04] [1] The following 1 error(s) occurred during task execution:[2007-12-2 0:21:04] [1] 0. ErrorRecord: 2147950640 [2007-12-2 0:21:04] [1] 0. ErrorRecord: Microsoft.Exchange.Management.Deployment.ExsetdataException: 2147950640 [2007-12-2 0:21:04] [1] [ERROR] An error occurred. The error code was 2147950640. The message was There is no such object on the server..[2007-12-2 0:21:04] [1] Setup is halting task execution because of one or more errors in a critical task.[2007-12-2 0:21:04] [1] Finished executing component tasks.[2007-12-2 0:21:04] [1] Ending processing.

have you tried this from the Exchange Management shell? setup.com /mode:uninstall /r:h

yes....it is