Using AutoReseed is an effective way to restore a database from a failed drive. Mount points of database volumes are demonstrated.
- [Narrator] Another type of failure that would require…some action to bounce back from, is hard drive failure.…If a hard drive in one of our exchange database server dies,…all databases hosted on that drive are going…to be lost as well.…While a DAG will allow the database to remain online,…that drive will still need to be replaced and the database…restored, or reseeded, to reclaim the fault tolerance…that we were going for in the first place.…
Auto Reseed is the exchange server feature that…will recreate and reseed the database potentially…without any human interaction, at least not in the moment.…Auto reseed will identify a drive as dead if all…of the databases in that volume are…in a failed and suspended state.…Now, to avoid false positives, on this check…for dead drives, it will check the status every five minutes…and if the database in not up and running after two checks,…it will suspend and attempt to resume the databases…one more time.…
And after all databases on that volume fail to resume…after the third consecutive role-call,…
AuthorScott M Burrell
- Planning and managing database storage
- Setting database requirements
- Storage architecture
- Virtualization scenarios
- Creating and managing mailbox databases
- Failure domains and SLA requirements
- Proper placement of a file share witness
- Site resilient DAG
- Troubleshooting database replication, performance, and database failure
- Planning for SLA recovery requirements
Skill Level Intermediate
Deploying Exchange Server 2016with Robert McMillen3h 1m Intermediate
Exchange 2016: Client Access Serviceswith Scott M Burrell1h 50m Intermediate
Exchange 2016: Transport Serviceswith Scott M Burrell2h 24m Intermediate
1. Plan and Manage Database Storage
2. High Availability Mailbox Databases
3. Site Resilient DAG
4. Troubleshooting Mailbox Databases
5. Backup and Recovery Solutions
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