CmdID / PowerShell / Cmdlets / Suspend
Suspend-MailboxDatabaseCopy
Use the Suspend-MailboxDatabaseCopy cmdlet to block replication and replay activities (log copying and replay) or activation for a database configured with two or more database copies. Exchange PowerShell reference
From the Exchange PowerShell reference 7 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name of the database copy being suspended.-ActivationOnlyThe ActivationOnly switch specifies whether to suspend only activation for the mailbox database copy.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-EnableReplayLagThis parameter is reserved for internal Microsoft use.-SuspendCommentThe SuspendComment parameter specifies the reason that the database copy is being suspended.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.