I have a CCR cluster with appox. 3000 mailboxes residing on the active node.
Mailflow is medium to high. I am looking for guidance on thresholds for
configuring the following alerts. I can find ms kb(s) with info on each
alert, but I can not find the best practices threshold.
Hub Servers in Retry
MSExchange Replication: ReplayQueueLength
Public Store: Message Queued For Submissions
Mailflow (Local) transaction failures
Mailflow (Remote) transaction failures
Error occurred while executing the Test-MAPIConnectivity diagnostic cmdlet
MAPI Connectivity Transaction Failures
LDAP Search Time
Error occurred while executing the Test-Mailflow (Local) diagnostic cmdlet
RPC Average Latency
Unreachable Queue Length
Submission Queue Length
Active Mailbox Delivery Queue Length
Poison Queue Length
Aggregate Delivery Queue Length (All Queues)
Retry Mailbox Delivery Queue Length
Retry Non-SMTP Delivery Queue Length
Active Remote Delivery Queue
Active Non-SMTP Delivery Queue
Largest Delivery Queue Length
ESE Log Bytes Write/sec