- Notes, cautions, and warnings
- Additional Resources
- Introduction
- Remote Systems
- Snapshots
- Protection Policies
- Replication
- Asynchronous replication
- Synchronous replication
- Pause a replication session
- Resume a replication session
- Failover
- Other considerations for replication
- Testing disaster recovery for NAS servers under replication
- Virtual volumes replication
- Metro Protection
- Pre-requisites and limitations
- Configure host connectivity
- Metro witness
- Configure a metro volume
- Configure a metro volume group
- Set the metro role
- Monitor metro resources
- Pause a metro resource
- Resume a metro resource
- Promote a metro resource
- Demote a metro resource
- End a metro resource
- Summary of allowed actions on a metro resource
- Using protection policies with metro
- Using QoS with metro
- Remote Backup
- NDMP Backup for NAS Servers
- Replication summary
- Use cases
Dell PowerStore Protecting Your Data
Witness modification and recovery
The witness service is simple and does not maintain critical data that cannot be re-created. As such, it is not necessary to backup, save, or recover the witness, and it can be removed and reinstalled whenever recovery is required.
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