Topic Of This Hour Exchange 2013: Database Availability Group Exchange 2013: Modern Public Folders Dec 18, 2013 Timing for the different Geography: 5:00 AM to 6:00 AM - Dec 19 – Melbourne (AEST)Time 2:00 AM to 3:00 AM Singapore time 11: :30 PM India Time 7:00 - 8:00 PM Europe Time 6:00 - 7:00 PM UK Time 1:00 - 2:00 PM EST 12:00 - 1:00 PM CST 10: :00 AM PST Sept 26, :00 PM EST / 12:00 PM CST / 10:00 AM PST / 7:00 PM CET / 6:00 PM UTC/10:30 PM IST

About Speaker Exchange 2013: Database Availability Group Sept 26, :00 PM EST / 12:00 PM CST / 10:00 AM PST / 7:00 PM CET / 6:00 PM UTC/10:30 PM IST bby 1:00 PM EST / 12:00 PM CST / 10:00 AM PST / 7:00 PM CET / 6:00 PM UTC/10:30 PM IST Prabhat Nigam Microsoft MVP: Exchange Server Since: 2013 MCSE: Messaging 2013, MCITP 2010/2007 Ex – Microsoft Exchange PSS Employee Blog: MSExchangeguru.com Netlearning & Microsoft Prabhat Nigam Microsoft MVP: Exchange Server Since: 2013 MCSE: Messaging 2013, MCITP 2010/2007 Ex – Microsoft Exchange PSS Employee Blog: MSExchangeguru.com - 3 rd Cool Community as per Microsoft Team NetCom Learning, NYMeetup & Microsoft

Agenda Exchange 2013: Database Availability Group Modern Public Folders Overview Modern Public Folders Architecture Legacy Public Folders vs Modern Public Folders Public Folders in Co-existence Migration Requirement and Assumptions Modern Public Folders Migration Steps Demo – Public Folders Migration Roll Back to Legacy Exchange Legacy Public Folder Database Removal Summary Sept 26, :00 PM EST / 12:00 PM CST / 10:00 AM PST / 7:00 PM CET / 6:00 PM UTC/10:30 PM IST

Modern Public Folders Overview Purpose Usage Requirement Primary users Other options

Modern Public Folders Architecture Hierarchy MBX1 PF- Primary PF1 PF3 Exchange 2013 Client Access Server Hierarchy MBX2 – PF PF2 PF4 1.Public folders are mailbox and not Database 2.All public folder mailboxes stores Hierarchy with only one writable 3.Content can be shared across multiple Public Folder mailboxes 4.Administration will be same as mailboxes and accept same cmds 5.RBAC based permission management

Legacy Public Folders vs Modern Public Folders ComponentsLegacy Public FoldersModern Public Folders Data StoragePublic Folder DatabasesPublic Folder Mailboxes Per ServerOne public folder database per serverMultiple public folder mailboxes per mailbox database FoldersMultiple folders per databaseOne to many folders per mailbox Cmdlet*-PublicFolderDatabase*-Mailbox High availabilityPublic Folder ReplicasDatabase Availability Groups Hierarchy storageOne Public Folder Hierarchy per at DatabaseOnly One writable hierarchy and other read- only hierarchy mailbox Hierarchy synchronizationMulti-master replication for hierarchy, based sync Hierarchy kept in sync using same technology Outlook uses to keep in sync with Exchange, clients request updates whenever available. Mailbox Sync Content replicationReplicated between databasesReplication is impossible SearchItems onlyItems and attachments Permission managementACLsRBAC AdministrationPF Management Console + EMSEAC + EMS Outlook clientAny Outlook versionOutlook OWAOWA 2007, OWA 2010OWA

Public Folders in Co-existence Complete all mailboxes migration before migrating Public Folders to the Exchange 2013 Exchange 2013 users can access Exchange 2010 or 2007 Public Folders Continue using Legacy Public Folders until all mailboxes are migrated Exchange 2010 and 2007 users can’t access Exchange 2013 Public Folders.

Migration Requirements and Assumptions Exchange 2010 is Exchange 2010 SP3 or later Exchange 2007 is Exchange 2007 SP3 RU10 or later Login id has Organization Management and Recipient Management Permissions All the mailboxes have been moved to Exchange 2013 Public Folder name should not have \ Ensure we announce downtime or do this over the weekend Perform a backup of your public folder databases No PF co-existence Possible Exchange 2013 Public Folders will not be accessible from legacy mailbox Migration will be running at the speed of 2-3GB per hour

Legacy to Modern Public Folders Migration Steps Exchange 2013Legacy 1. Snapshot of the current Public Folders Get-PublicFolder -Recurse | Export-CSV C:\PFMigration\Ex2010_PFStructure.csv Get-PublicFolder -Recurse | Get-PublicFolderStatistics | Export-CSV C:\PFMigration\Ex2010_PFStatistics.csv Get-PublicFolder -GetChildren | Get-PublicFolderClientPermission | Select-Object Identity,User -ExpandProperty AccessRights | Export-CSV C:\PFMigration\Ex2010_PFPerms.csv 2. Preparation on Legacy Exchange server Set-OrganizationConfig -PublicFoldersLockedforMigration:$false -PublicFolderMigrationComplete:$false 3. Preparation on Exchange 2013 server: Delete any existing PF Get-PublicFolderMigrationRequest | Remove-PublicFolderMigrationRequest -Confirm:$false Get-MailPublicFolder | where $_.EntryId -ne $null | Disabl PublicFolder -Confirm:$false Get-PublicFolder -GetChildren \ | Remove-PublicFolder -Recurse -Confirm:$false Get-Mailbox -PublicFolder |Remov box -PublicFolder -Confirm:$false 4. Export public folder hierarchy from source into CSV file on Legacy Exchange.\Export-PublicFolderStatistics.ps1 \\servername\path\filename.csv\\servername\path\filename.csv.\PublicFolderToMailboxMapGenerator.ps1 MailboxSize ImportFilePAth ExportFilePath 5. Create public folder mailboxes in Exchange 2013 New-Mailbox -PublicFolder MailboxName -HoldForMigration:$true –Database “2013DBName”Create all as mentioned in the Mapgen file 6. Migration Request creation "New-PublicFolderMigrationRequest -SourceDatabase (Get-PublicFolderDatabase -Server ) -CSVData (Get-Content -Encoding Byte)“ 7. Lock Legacy Exchange for final migration Set-OrganizationConfig –PublicFoldersLockedForMigration:$true 8. Complete the suspended migration by running below 2 cmdlet: Set-PublicFolderMigrationRequest –Identity \PublicFolderMigration -PreventCompletion:$false Resume-PublicFolderMigrationRequest –Identity \PublicFolderMigration

Demo – Public Folders Migration

Roll Back to Legacy Exchange Roll Back option is available. Data Loss – Exchange 2013 Changes Follow the below cmds to roll back 1.To unlock legacy Exchange public folders, run the following command on the legacy Exchange server. Set-OrganizationConfig -PublicFoldersLockedForMigration:$False 2.To set the PublicFolderMigrationComplete flag to $false, run the following command on the legacy Exchange server: Set-OrganizationConfig -PublicFolderMigrationComplete:$False 3.If Public Folders will be present in exchange 2013 then users will not go to legacy Exchange. To remove the public folders from Exchange 2013 run the below cmdlets Get-PublicFolderMigrationRequest | Remove-PublicFolderMigrationRequest -Confirm:$false Get-MailPublicFolder | Disabl PublicFolder -Confirm:$false Get-PublicFolder -GetChildren \ | Remove-PublicFolder -Recurse -Confirm:$false Get-Mailbox -PublicFolder |Remov box -PublicFolder -Confirm:$false 4.Point Mailbox Database to Legacy Public Folders Get-MailboxDatabase | Set-MailboxDatabase -PublicFolderDatabase "Name of the PF Database"

Legacy Public Folder Database Removal Legacy Public Folder Database should be backed up before removal for a RollBack Remove all the Replicas of the Public Folder Database Remove all Public Folders from Legacy Public Folder Database Removing Public Folder Database with Public Folders in not possible Run the below cmd on Legacy Exchange management shell Get-PublicFolderDatabase -Identity “Legacy PF DB Name” | Remove-PublicFolderDatabase

Summary Modern Public Folder Architecture Modern Public Folder Comparison with Legacy Modern Public Folder in Co-existence Modern Public Folders Migration requirements Modern Public Folders Migration Steps and Demo Roll Back to Legacy Public Folders Database Legacy Public Folder Database Removal

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