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
About configuring Windows Active Directory as an IDMAP backend for CIFS
The CIFS server requires equivalent UNIX identities for Windows accounts to service requests from Windows clients. In the case of trusted domains, Access Appliance has to store the mapped UNIX identities (IDMAP) in a centralized database that is accessible from each of the cluster nodes.
Active Directory (AD), as with any LDAP V3 compliant directory service, can function as the backend for CIFS IDMAP backend storage. When the CIFS server joins a Windows Active Directory Domain as a member server, and you want to use LDAP as an IDMAP backend, then it is necessary to create an Active Directory application partition for the IDMAP database. To support the creation of an Active Directory application partition, Windows 2003 R2 and above version is required.
Active Directory application partition provides the ability to control the scope of replication and allow the placement of replicas in a manner more suitable for dynamic data. As a result, the application directory partition provides the capability of hosting dynamic data in the Active Directory server, thus allowing ADSI/LDAP access to it.
By extending the AD schema with the necessary CIFS-schema extensions, and creating an AD application partition, it is possible to store CIFS IDMAP data entries in AD, using one or more domain controllers as IDMAP LDAP backend servers. Also, it is possible to replicate this information in a simple and controlled manner to a subset of AD domain controllers located either in the same domain or in different domains in the AD forest.
Note:
A single domain user account is used, for example,
for setting application partition Access Control List (ACL) settings. Make sure the selected user naming context has no space key inside (for example, ). Here, a sample AD server is used, for example, . Use relevant values when configuring your AD server.