通过以下命令禁用邮箱：
disable-Mailbox -identity synctest0013 -confirm:$false
禁用后发现在ecp的连接邮箱中无法找到该用户。
通过以下命令查询：
Get-MailboxStatistics -Database db1gb10 | where { $_.displayname -eq "synctest0013" } | fl
得到以下反馈：
RunspaceId : b115eb43-cdc0-497e-9ed0-9d7a81c8b358
MoveHistory :
AssociatedItemCount : 27
DeletedItemCount : 0
ItemCount : 131
TotalDeletedItemSize : 0 B (0 bytes)
TotalItemSize : 402.6 KB (412,221 bytes)
MessageTableTotalSize : 896 KB (917,504 bytes)
MessageTableAvailableSize : 352 KB (360,448 bytes)
AttachmentTableTotalSize : 544 KB (557,056 bytes)
AttachmentTableAvailableSize : 416 KB (425,984 bytes)
OtherTablesTotalSize : 992 KB (1,015,808 bytes)
OtherTablesAvailableSize : 320 KB (327,680 bytes)
IsEncrypted : False
DataEncryptionPolicyId :
KeyVersionIDs :
AdvancedDataEncryptionDetails :
CurrentSchemaVersion : 0.155
DisconnectDate :
DisconnectReason :
DisplayName : synctest0013
LastLoggedOnUserAccount :
LastLogoffTime :
LastLogonTime : 2018/5/30 14:49:38
LegacyDN : /o=***/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipi
ents/cn=synctest0013e3d
MailboxGuid : ff24b4c4-6789-4e57-804a-e223639db796
OwnerADGuid : 312a2fbf-26ac-4808-b40e-09433c800ce3
MailboxType : Private
MailboxTypeDetail : UserMailbox
ObjectClass : Unknown
StorageLimitStatus :
MailboxTableIdentifier :
Database : DB1GB10
ServerName : MBX03
DatabaseName : DB1GB10
IsDatabaseCopyActive : True
IsClutterEnabled : False
IsQuarantined : False
QuarantineDescription :
QuarantineLastCrash :
QuarantineEnd :
QuarantineFileVersion :
IsAbandonedMoveDestination : False
ExternalDirectoryOrganizationId : 00000000-0000-0000-0000-000000000000
IsArchiveMailbox : False
IsMoveDestination : False
MailboxMessagesPerFolderCountWarningQuota :
MailboxMessagesPerFolderCountReceiveQuota :
DumpsterMessagesPerFolderCountWarningQuota :
DumpsterMessagesPerFolderCountReceiveQuota :
FolderHierarchyChildrenCountWarningQuota :
FolderHierarchyChildrenCountReceiveQuota :
FolderHierarchyDepthWarningQuota :
FolderHierarchyDepthReceiveQuota :
FoldersCountWarningQuota :
FoldersCountReceiveQuota :
NamedPropertiesCountQuota : 16384
SystemMessageSize : 0 B (0 bytes)
SystemMessageCount : 0
SystemMessageSizeWarningQuota : 21.56 GB (23,149,873,725 bytes)
SystemMessageSizeShutoffQuota : 22 GB (23,622,320,128 bytes)
FastIsEnabled : True
BigFunnelIsEnabled : False
BigFunnelMaintainRefiners : False
BigFunnelFilterTableTotalSize : 0 B (0 bytes)
BigFunnelFilterTableAvailableSize : 0 B (0 bytes)
BigFunnelPostingListTableTotalSize : 0 B (0 bytes)
BigFunnelPostingListTableAvailableSize : 0 B (0 bytes)
BigFunnelLargePOITableTotalSize : 0 B (0 bytes)
BigFunnelLargePOITableAvailableSize : 0 B (0 bytes)
BigFunnelTotalPOISize : Unlimited
BigFunnelMessageCount :
BigFunnelIndexedSize : Unlimited
BigFunnelPartiallyIndexedSize : Unlimited
BigFunnelNotIndexedSize : Unlimited
BigFunnelCorruptedSize : Unlimited
BigFunnelStaleSize : Unlimited
BigFunnelShouldNotBeIndexedSize : Unlimited
BigFunnelIndexedCount :
BigFunnelPartiallyIndexedCount :
BigFunnelNotIndexedCount :
BigFunnelCorruptedCount :
BigFunnelStaleCount :
BigFunnelShouldNotBeIndexedCount :
BigFunnelMailboxCreationVersion :
DatabaseIssueWarningQuota : 819.2 MB (858,993,664 bytes)
DatabaseProhibitSendQuota : 921.6 MB (966,368,256 bytes)
DatabaseProhibitSendReceiveQuota : 1 GB (1,073,741,824 bytes)
ResourceUsageRollingAvgRop :
ResourceUsageRollingClientTypes :
NeedsToMove : None
MCDBMessageTableTotalSize :
MCDBMessageTableAvailableSize :
MCDBMessageTablePercentReplicated :
MCDBOtherTablesTotalSize :
MCDBOtherTablesAvailableSize :
MCDBBigFunnelFilterTableTotalSize :
MCDBBigFunnelFilterTableAvailableSize :
MCDBBigFunnelFilterTablePercentReplicated :
MCDBBigFunnelLargePOITableTotalSize :
MCDBBigFunnelLargePOITableAvailableSize :
MCDBBigFunnelLargePOITablePercentReplicated :
MCDBBigFunnelPostingListTableTotalSize :
MCDBBigFunnelPostingListTableAvailableSize :
MCDBBigFunnelPostingListTablePercentReplicated :
Identity : ff24b4c4-6789-4e57-804a-e223639db796
MapiIdentity : ff24b4c4-6789-4e57-804a-e223639db796
OriginatingServer : ********
IsValid : True
ObjectState : Unchanged
发现其中DisconnectDate和DisconnectReason无值，请问这个该如何解决？
由于牵涉到自动化处理所以一定要使用powershell方式。
使用powershell命令禁用邮箱后，DisconnectReason字段为空，在连接邮箱处无法找到该用户
