Office 365:Mailbox Migration 考量点之调整Mailbox Size

Blog 地址:https://blog.51cto.com/13969817shell

目前有不少公司IT都有计划的将用户邮箱迁移到Office 365作集中管理,好比网易邮箱->Exchange Online,好比Gmail->Exchange Online,好比不一样Office 365 Tenant的Mailbox迁移等等,但在作迁移过程当中会由于前期考虑不足,新平台的Mailbox size 默认50GB,小于旧平台的存储数值,没有在迁移前及时调整,致使mailbox迁移失败,因此咱们迁移前必定要作好规划,好比以Office 365为例,针对不一样的Office 365 plan,Mailbox的default size是不一样的,参照下表。ide

Office 365:Mailbox Migration 考量点之调整Mailbox Size

默认Office 365 mailbox中的message size是25 MB,但有些公司高level的职员message Size远大于25MB,在作邮箱迁移时,也须要提早将Size调整到75MB,避免迁移是存储空间超限制,迁移失败。3d

接下来分享一下如何经过Windows PowerShell将Mailbox Size从50GB调整到100GB

1.链接 Exchange Online:
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirectioncode

Office 365:Mailbox Migration 考量点之调整Mailbox Size

2.回车,输入Office 365 Global Admin的用户名和密码:blog

Office 365:Mailbox Migration 考量点之调整Mailbox Size

3.导入Remote PowerShell Sessionip

Office 365:Mailbox Migration 考量点之调整Mailbox Size

  1. 针对有须要的员工设置Mailbox Size,好比Byron的Mailbox size为100 GB, send的Limit是19 GB,Warning的Limitation:18 GBget

    Set-Mailbox byron0928@XXXTrainingCN.onmicrosoft.com -ProhibitSendQuota 99GB -ProhibitSendReceiveQuota 100GB -IssueWarningQuota 98GBit

Office 365:Mailbox Migration 考量点之调整Mailbox Size

检查一下设置是否已经更新

Get-Mailbox byron0928@XXXTrainingCN.onmicrosoft.com | Select *quota

Office 365:Mailbox Migration 考量点之调整Mailbox Size

更多说明:

  • 企业中全部用户设置Mailbox size: 命令为:
    Get-Mailbox | Set-Mailbox -ProhibitSendQuota < Value > -ProhibitSendReceiveQuota < Value > -IssueWarningQuota < Value > io

  • 企业中某个部门的用户设置Mailbox size命令为:class

    Get-User | where {$_.Department -eq "Sales"} | Get-Mailbox | Set-Mailbox -ProhibitSendQuota < Value > -ProhibitSendReceiveQuota < Value > -IssueWarningQuota < Value >

  • 如何增长企业员工的Mail Attachment Size
  • 更多连接:Set-MailboxExchange Online Limits
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