Veritas Access 7.3 Administrator's Guide
- Section I. Introducing Veritas Access
- Section II. Configuring Veritas Access
- Adding users or roles
- Configuring the network
- Configuring authentication services
- Section III. Managing Veritas Access storage
- Configuring storage
- About Flexible Storage Sharing
- Configuring data integrity with I/O fencing
- Configuring ISCSI
- Configuring storage
- Section IV. Managing Veritas Access file access services
- Configuring your NFS server
- Setting up Kerberos authentication for NFS clients
- Using Veritas Access as a CIFS server
- About Active Directory (AD)
- About configuring CIFS for Active Directory (AD) domain mode
- About setting trusted domains
- About managing home directories
- About CIFS clustering modes
- About migrating CIFS shares and home directories
- About managing local users and groups
- Configuring Veritas Access to work with Oracle Direct NFS
- Configuring an FTP server
- Configuring your NFS server
- Section V. Managing the Veritas Access Object Store server
- Section VI. Monitoring and troubleshooting
- Section VII. Provisioning and managing Veritas Access file systems
- Creating and maintaining file systems
- Considerations for creating a file system
- Modifying a file system
- Managing a file system
- Creating and maintaining file systems
- Section VIII. Configuring cloud storage
- Configuring the cloud gateway
- Configuring cloud as a tier
- About policies for scale-out file systems
- Section IX. Provisioning and managing Veritas Access shares
- Creating shares for applications
- Creating and maintaining NFS shares
- Creating and maintaining CIFS shares
- Using Veritas Access with OpenStack
- Section X. Managing Veritas Access storage services
- Deduplicating data
- Compressing files
- About compressing files
- Compression tasks
- Configuring SmartTier
- Configuring SmartIO
- Configuring replication
- Replication job failover and failback
- Using snapshots
- Using instant rollbacks
- Configuring Veritas Access with the NetBackup client
- Section XI. Reference
About Veritas Access file-level replication
The Veritas Access Replication solution provides high performance, scalable data replication and is ideal for use as a content distribution solution, and for use to create hot standby copies of important data sets.
Veritas Access Replication lets you asynchronously replicate a file system from one node in a source cluster to another node in a destination cluster at regularly timed intervals. This allows for content sharing, replication, and distribution.
The Veritas Access Replication functionality allows episodic replication with a minimum timed interval update of 15 minutes and no set maximum. Unlike many replication solutions, Veritas Access Replication also allows the destination file system to be online for reads while replication is active.
Major features of Veritas Access Replication include:
Online access (read-only) to replicated data.
Immediate read/write access to destination replicated data in the unlikely event that the source file system goes offline for a sustained period of time.
Load balancing across replication links.
Transport failover of replication service from one node to another.
Unlimited simultaneous replication operations.
The Veritas Access Replication feature is designed to copy file systems only between Veritas Access clusters.
Note:
The Veritas Access Replication feature does not support user modifications to the target file system if replication is configured.
Figure: Replication workflow describes the workflow for configuring replication between two Veritas Access clusters.