Detailed Error:
Database redundancy health check failed.
Database copy: DATABASE_3
Redundancy count: 1
Error: Passive copy ‘DATABASE_3\EXCH02’ is not in a good state. Status: DisconnectedAndResynchronizing.
Name Status RealCopyQueu InspectorQue ReplayQueue CIState
e ue
—- —— ———— ———— ———– ——-
DATABASE_3\EX Disconnected And Resynchronizing 426 0 0 Healthy
CH02
DATABASE_3\EX Mounted 0 0 0 Healthy
CH01
===============
Full Status
===============
Identity : DATABASE_3\EXCH02
Name : DATABASE_3\EXCH02
DatabaseName : DATABASE_3
Status : DisconnectedAndResynchronizing
MailboxServer : EXCH02
ActiveDatabaseCopy : exch01
ActivationSuspended : False
ActionInitiator : Unknown
ErrorMessage : The Microsoft Exchange Replication service w
as unable to perform an incremental reseed o
f database copy ‘DATABASE_3\EXCH02’ due to a
network error. The database copy status wil
l be set to Disconnected. Error An error occ
urred while communicating with server ‘EXCH0
1′. Error: Unable to read data from the tran
sport connection: A connection attempt faile
d because the connected party did not proper
ly respond after a period of time, or establ
ished connection failed because connected ho
st has failed to respond.
ErrorEventId : 2058
ExtendedErrorInfo :
SuspendComment :
SinglePageRestore : 0
ContentIndexState : Healthy
ContentIndexErrorMessage :
CopyQueueLength : 426
ReplayQueueLength : 0
LatestAvailableLogTime : 14.01.2014 07:13:37
LastCopyNotificationedLogTime : 14.01.2014 07:13:37
LastCopiedLogTime : 14.01.2014 07:11:52
LastInspectedLogTime : 14.01.2014 07:11:52
LastReplayedLogTime : 14.01.2014 07:11:52
LastLogGenerated : 592826
LastLogCopyNotified : 592400
LastLogCopied : 592400
LastLogInspected : 592400
LastLogReplayed : 592400
LogsReplayedSinceInstanceStart : 0
LogsCopiedSinceInstanceStart : 0
LatestFullBackupTime :
LatestIncrementalBackupTime :
LatestDifferentialBackupTime :
LatestCopyBackupTime :
SnapshotBackup :
SnapshotLatestFullBackup :
SnapshotLatestIncrementalBackup :
SnapshotLatestDifferentialBackup :
SnapshotLatestCopyBackup :
LogReplayQueueIncreasing : False
LogCopyQueueIncreasing : False
OutstandingDumpsterRequests : {}
OutgoingConnections :
IncomingLogCopyingNetwork :
SeedingNetwork :
ActiveCopy : False
Identity : DATABASE_3\EXCH01
Name : DATABASE_3\EXCH01
DatabaseName : DATABASE_3
Status : Mounted
MailboxServer : EXCH01
ActiveDatabaseCopy : exch01
ActivationSuspended : False
ActionInitiator : Service
ErrorMessage :
ErrorEventId :
ExtendedErrorInfo :
SuspendComment :
SinglePageRestore : 0
ContentIndexState : Healthy
ContentIndexErrorMessage :
CopyQueueLength : 0
ReplayQueueLength : 0
LatestAvailableLogTime :
LastCopyNotificationedLogTime :
LastCopiedLogTime :
LastInspectedLogTime :
LastReplayedLogTime :
LastLogGenerated : 0
LastLogCopyNotified : 0
LastLogCopied : 0
LastLogInspected : 0
LastLogReplayed : 0
LogsReplayedSinceInstanceStart : 0
LogsCopiedSinceInstanceStart : 0
LatestFullBackupTime :
LatestIncrementalBackupTime :
LatestDifferentialBackupTime :
LatestCopyBackupTime :
SnapshotBackup :
SnapshotLatestFullBackup :
SnapshotLatestIncrementalBackup :
SnapshotLatestDifferentialBackup :
SnapshotLatestCopyBackup :
LogReplayQueueIncreasing : False
LogCopyQueueIncreasing : False
OutstandingDumpsterRequests : {}
OutgoingConnections :
IncomingLogCopyingNetwork :
SeedingNetwork :
ActiveCopy : True
Resolution:
To resolve this issue, check if the database which is having the issue is over 1TB and if that’s the case try to remove some users from this database to another database.
To view the users of this database using the following powershell cmdlet.
Get-MailboxDatabase “Mailbox Database 1” | Get-MailboxStatistics | Sort totalitemsize -desc | Export-CSV C:\mailboxes.csv