Veritas Access Appliance Administrator's Guide
- Section I. Introducing Access Appliance
- Section II. Configuring Access Appliance
- Managing users
- Configuring the network
- Configuring authentication services
- Configuring user authentication using digital certificates or smart cards
- Section III. Managing Access Appliance storage
- Configuring storage
- Managing disks
- Access Appliance as an iSCSI target
- Configuring storage
- Section IV. Managing Access Appliance file access services
- Configuring the NFS server
- Setting up Kerberos authentication for NFS clients
- Using Access Appliance as a CIFS server
- 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
- Using Access Appliance as an Object Store server
- Configuring the NFS server
- Section V. Managing Access Appliance security
- Section VI. Monitoring and troubleshooting
- Configuring event notifications and audit logs
- About alert management
- Appliance log files
- Configuring event notifications and audit logs
- Section VII. Provisioning and managing Access Appliance file systems
- Creating and maintaining file systems
- Considerations for creating a file system
- About managing application I/O workloads using maximum IOPS settings
- Modifying a file system
- Managing a file system
- Creating and maintaining file systems
- Section VIII. Provisioning and managing Access Appliance shares
- Creating shares for applications
- Creating and maintaining NFS shares
- About the NFS shares
- Creating and maintaining CIFS shares
- About the CIFS shares
- About managing CIFS shares for Enterprise Vault
- Integrating Access Appliance with Data Insight
- Section IX. Managing Access Appliance storage services
- Configuring episodic replication
- Episodic replication job failover and failback
- Configuring continuous replication
- How Access Appliance continuous replication works
- Continuous replication failover and failback
- Using snapshots
- Using instant rollbacks
- Configuring episodic replication
- Section X. Reference
Configuring Access Appliance for ID mapping for NFS version 4
If you plan to use NFS version 4, you must configure Access Appliance to map the user IDs to the required format. In NFS version 3, each user is identified by a number, the user ID (uid). A UNIX file also identifies the owner of the file by a uid number. NFS version 4 has a different way of identifying users than that used by NFS version 3. In NFS version 4, each user is identified by a string, such as user1@example.com
.
Access Appliance requires a mechanism to map the user strings from NFS version 4 to uids on the server and the client. This process, called ID mapping, uses a file /etc/idmapd.conf
.
NFS version 4 uses the /etc/idmapd.conf
file to map the IDs. The Domain field needs to be set to the DNS domain of the Access Appliance server. If the DNS domain is not set, the ID mapping maps all of the users on the client to the user 'nobody'.
To configure Access Appliance for ID mapping
- Configure the DNS domain of Access Appliance using the following command:
Network> dns set domainname domainname
When the NFS server is started, the
/etc/idmapd.conf
file is updated with the domain information of the Access Appliance server.
You must also configure the NFS client.