Get-MailboxDatabase
This cmdlet is available only in on-premises Exchange.
Use the Get-MailboxDatabase cmdlet to retrieve one or more mailbox database objects from a server or organization.
For information about the parameter sets in the Syntax section below, see Exchange cmdlet syntax.
Syntax
Server
Get-MailboxDatabase
-Server <ServerIdParameter>
[-DomainController <Fqdn>]
[-DumpsterStatistics]
[-IncludeCorrupted]
[-IncludePreExchange2010]
[-IncludePreExchange2013]
[-Status]
[<CommonParameters>]
Identity
Get-MailboxDatabase
[[-Identity] <DatabaseIdParameter>]
[-DomainController <Fqdn>]
[-DumpsterStatistics]
[-IncludeCorrupted]
[-IncludePreExchange2010]
[-IncludePreExchange2013]
[-Status]
[<CommonParameters>]
Description
If you use the Get-MailboxDatabase cmdlet with no parameters, it retrieves information about all mailbox databases in the Exchange organization. If you use the Get-MailboxDatabase cmdlet with the Server parameter, it retrieves information about all mailbox databases on the server that you specify.
The following list describes the properties that are returned in the results.
- Name: Name of the database.
- Server: Server hosting the database.
- Recovery: Specifies whether the new database is designated as a recovery database.
- ReplicationType: Replication type of the database.
You need to be assigned permissions before you can run this cmdlet. Although this article lists all parameters for the cmdlet, you might not have access to some parameters if they aren't included in the permissions assigned to you. To find the permissions required to run any cmdlet or parameter in your organization, see Find the permissions required to run any Exchange cmdlet.
Examples
Example 1
Get-MailboxDatabase
Example 2
Get-MailboxDatabase -Identity MailboxDatabase01 -Status | Format-List
This example returns detailed information about the mailbox database named MailboxDatabase01.
Parameters
-DomainController
Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory. You identify the domain controller by its fully qualified domain name (FQDN). For example, dc01.contoso.com.
Parameter properties
| Type: | Fqdn |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
-DumpsterStatistics
Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The DumpsterStatistics switch specifies that transport dumpster statistics be returned with the database status. You don't need to specify a value with this switch.
Parameter properties
| Type: | SwitchParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
-Identity
Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The Identity parameter specifies the mailbox database that you want to view. You can use any value that uniquely identifies the database. For example:
- Name
- Distinguished name (DN)
- GUID
If you have multiple databases with the same name, the command retrieves all databases with the same name in the specified scope.
Parameter properties
| Type: | DatabaseIdParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
Identity
| Position: | 1 |
| Mandatory: | False |
| Value from pipeline: | True |
| Value from pipeline by property name: | True |
| Value from remaining arguments: | False |
-IncludeCorrupted
Applicable: Exchange Server 2016, Exchange Server 2019, Exchange Server SE
This parameter is reserved for internal Microsoft use.
Parameter properties
| Type: | SwitchParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
-IncludePreExchange2010
Applicable: Exchange Server 2010
This parameter is available only in Exchange Server 2010.
The IncludePreExchange2010 switch specifies whether to return information about Exchange 2007 ore earlier mailbox databases. You don't need to specify a value with this switch.
Parameter properties
| Type: | SwitchParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
-IncludePreExchange2013
Applicable: Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The IncludePreExchange2013 switch specifies whether to return information about Exchange 2010 or earlier mailbox databases. You don't need to specify a value with this switch.
Parameter properties
| Type: | SwitchParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
-Server
Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The Server parameter filters the results by the specified Mailbox server. You can use any value that uniquely identifies the server. For example:
- Name
- FQDN
- Distinguished name (DN)
- Exchange Legacy DN
You can't use this parameter with the Identity parameter.
Parameter properties
| Type: | ServerIdParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
Server
| Position: | Named |
| Mandatory: | True |
| Value from pipeline: | True |
| Value from pipeline by property name: | True |
| Value from remaining arguments: | False |
-Status
Applicable: Exchange Server 2010, Exchange Server 2013, Exchange Server 2016, Exchange Server 2019, Exchange Server SE
The Status switch specifies whether to retrieve the available free space in the database root and information about the following attributes:
- BackupInProgress
- Mounted
- OnlineMaintenanceInProgress
You don't need to specify a value with this switch.
If you specify this switch, you should format the output in such a way that you can view the additional attributes, for example, pipe the output to the Format-List cmdlet.
Parameter properties
| Type: | SwitchParameter |
| Default value: | None |
| Supports wildcards: | False |
| DontShow: | False |
Parameter sets
(All)
| Position: | Named |
| Mandatory: | False |
| Value from pipeline: | False |
| Value from pipeline by property name: | False |
| Value from remaining arguments: | False |
CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.
Inputs
Input types
To see the input types that this cmdlet accepts, see Cmdlet Input and Output Types. If the Input Type field for a cmdlet is blank, the cmdlet doesn't accept input data.
Outputs
Output types
To see the return types, which are also known as output types, that this cmdlet accepts, see Cmdlet Input and Output Types. If the Output Type field is blank, the cmdlet doesn't return data.