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Showing posts from December, 2020

ARCHIVE MAILBOX DATABASE

TỔNG HỢP CÁC VẤN ĐỀ QUANH ARCHIVE DATABASE LỆNH KIỂM TRA (XÁC ĐỊNH GUID) MAILBOX BỊ DISCONNECT VỚI ARCHIVE DATABASE Get-MailboxDatabase "xxx" | Get-MailboxStatistics | Where {($_.DisconnectDate -ne $null) -and ($_.IsArchiveMailbox -eq $true)} | Format-List LỆNH RE-CONNECT LẠI ARCHIVE MAILBOX SAU KHI DISABLE MAILBOX CHÍNH Enable-mailbox -identity <Name> -ArchiveGUID <GUID of archived Mailbox> -ArchiveDatabase <DB Name> -Archive Nếu lệnh trên không hoạt động thì làm thêm lệnh connect-mailbox: Connect-Mailbox -Identity "8734c04e-981e-4ccf-a547-1c1ac7ebf3e2" -Archive -User "Chris Ashton" -Database "DB01" Nếu báo lỗi mismatch Legacy DN thì thực hiện tiếp hướng dẫn bên dưới RE-CONNECT BỊ LỖI MISMATCH LEGACY DN Dùng ADSIEDIT để đổi lại LegacyDN cho khớp với DN trước đó Start à Run à adsiedit.msc à ADSI à Connect to à Domain Naming Context à Navigate to users location à  Properties of the account à here you can see the legacyExchangeDN ...

LỖI EMAIL KHÔNG LOAD TRÊN ĐIỆN THOẠI SAU KHI SỬA MAILBOX DATABASE

  Cách khắc phục: Tạo 1 mailbox database mới và move mailbox bị lỗi qua database mới đó ActiveSync Fails to Deliver E-Mail to Phones after Database Repair – Event ID 1008 We ran into an issue where an exchange server was down due to a full VM crash. We had to restore the server from a backup. After the backup was all up and running emails started flowing again. However, we also were notified that people were no longer receiving emails on their mobile devices. We also noticed that what started to happen were critical and error events to the application log.  While most appeared to be transient and would likely cure themselves – they did – one did not.  Event ID 1008.  Here is an excerpt from the description: Description: An exception occurred and was handled by Exchange ActiveSync. This may have been caused by an outdated or corrupted Exchange ActiveSync device partnership. This can occur if a user tries to modify the same item from multiple computers. If this is the ...

CÁC VẤN ĐỀ VPN TRÊN FORTIGATE

1. Force ngắt kết nối VPN từ Firewall Xác định connection name: get vpn ike gateway Force ngắt kết nối VPN từ Firewall diag vpn ike gateway flush name [Tunnel Name] 2. Máy VPN Client bị rớt internet khi kết nối FortiClient VPN Cần tạo policy rule cho phép từ VPN đến LAN và cả WAN 3. Giới hạn số user VPN concurrent Đặt tên VPN connection dài quá sẽ làm hạn chế số lượng user VPN concurrent