Veritas Access Appliance 8.3 Administrator's Guide
- Section I. Introducing Access Appliance
- Section II. Configuring Access Appliance
- Managing users
- Managing licenses
- Configuring the network
- About configuring the Access Appliance network
- About bonding Ethernet interfaces
- Bonding Ethernet interfaces
- Considerations for configuration a LACP bond
- Configuring DNS settings
- About Ethernet interfaces
- Displaying current Ethernet interfaces and states
- Configuring IP addresses
- Configuring IP addresses and FQDNs in a non-DNS environment
- Configuring VLAN interfaces
- Configuring NIC devices
- About configuring routing tables
- Configuring routing tables
- Changing the firewall settings
- Configuring Access Appliance in IPv4 and IPv6 mixed mode
- Support for multiple data subnets
- Adding console FQDN to the network and accessing the GUI using the console FQDN
- Configuring authentication services
- About configuring LDAP settings
- Configuring LDAP server settings
- Administering the Access Appliance cluster's LDAP client
- About Active Directory (AD)
- Configuring AD server settings
- Configuring entries for Access Appliance DNS for authenticating to Active Directory (AD)
- Configuring AD/LDAP using the GUI
- Configuring NSS lookup order
- Sign-in options for the Access Appliance UI
- Configuring user authentication using digital certificates or smart cards
- Section III. Managing Access Appliance storage
- Configuring storage
- About storage provisioning and management
- About configuring disks
- About configuring storage pools
- Configuring storage pools
- About quotas for usage
- Enabling, disabling, and displaying the status of file system quotas
- Setting and displaying file system quotas
- Setting user quotas for users of specified groups
- About quotas for CIFS home directories
- Workflow for configuring and managing storage using the Access Appliance CLI
- Displaying information for all disk devices associated with the nodes in a cluster
- Displaying WWN information
- Importing new LUNs forcefully for new or existing pools
- Initiating host discovery of LUNs
- Managing disks
- Access Appliance as an iSCSI target
- Configuring storage
- Section IV. Managing Access Appliance file access services
- Configuring the NFS server
- About using the NFS server with Access Appliance
- Using the kernel-based NFS server
- Accessing the NFS server
- Displaying and resetting NFS statistics
- Configuring Access Appliance for ID mapping for NFS version 4
- Configuring the NFS client for ID mapping for NFS version 4
- About authenticating NFS clients
- Setting up Kerberos authentication for NFS clients
- Using Access Appliance as a CIFS server
- About configuring Access Appliance for CIFS
- About configuring CIFS for Active Directory (AD) domain mode
- Adding an SPN entry on the Windows client
- About setting trusted domains
- About storing account information
- Storing user and group accounts
- Reconfiguring the CIFS service
- About mapping user names for CIFS/NFS sharing
- About the mapuser commands
- Adding, removing, or displaying the mapping between CIFS and NFS users
- Automatically mapping UNIX users from LDAP to Windows users
- About managing home directories
- About CIFS clustering modes
- About migrating CIFS shares and home directories
- Setting the CIFS aio_fork option
- Enabling CIFS data migration
- Using Access Appliance as an Object Store server
- About the Object Store server
- Use cases for configuring the Object Store server
- Configuring the Object Store server
- About buckets and objects
- File systems used for objectstore buckets
- Enabling WORM on buckets
- Object Access SSL certificate
- Object Access endpoints
- S3 with NFS use case
- S3 with NSP use case
- Configuring the S3 server using GUI
- Configuring the NFS server
- Section V. Managing Access Appliance security
- Managing security
- Setting up FIPS mode
- Configuring STIG
- Setting the banner
- Setting the password policy
- Immutability in Access Appliance
- Deploying certificates on Access Appliance
- Single Sign-On (SSO)
- Configuring multifactor authentication
- About multifactor authentication
- Considerations when configuring multifactor authentication
- Configuring multifactor authentication for your user account
- Disabling multifactor authentication for your user account
- Enforcing multifactor authentication for all users
- Configuring multifactor authentication for your user account when it is enforced in the cluster
- Resetting multifactor authentication for a user
- Section VI. Monitoring and troubleshooting
- Monitoring the appliance
- Configuring event notifications and audit logs
- About troubleshooting
- Monitoring command activity
- Monitoring alerts
- About alert management
- Monitoring events
- Viewing reports
- Viewing cluster storage usage
- Viewing file system usage
- About event notifications
- About severity levels and filters
- About SNMP notifications
- Configuring a syslog server
- Displaying events on the console
- Appliance log files
- Section VII. Provisioning and managing Access Appliance file systems
- Creating and maintaining file systems
- About creating and maintaining file systems
- About encryption at rest
- Considerations for creating a file system
- Best practices for creating file systems
- Choosing a file system layout type
- Determining the initial extent size for a file system
- About striping file systems
- About FastResync
- About fsck operation
- Enabling WORM on a file system
- Setting retention in files
- Setting WORM over NFS
- Manually setting WORM-retention on a file over CIFS
- About managing application I/O workloads using maximum IOPS settings
- Creating a file system
- Bringing the file system online or offline
- Listing all file systems and associated information
- Modifying a file system
- Managing a file system
- Destroying a file system
- Upgrading disk layout versions
- Creating and maintaining file systems
- Section VIII. Provisioning and managing Access Appliance shares
- Creating shares for applications
- Creating and maintaining NFS shares
- About NFS file sharing
- About the NFS shares
- Displaying file systems and snapshots that can be exported
- Exporting an NFS share
- Displaying exported directories
- About managing NFS shares using netgroups
- Unexporting a directory or deleting NFS options
- Exporting an NFS share for Kerberos authentication
- Mounting an NFS share with Kerberos security from the NFS client
- Exporting an NFS snapshot
- Creating and maintaining CIFS shares
- About managing CIFS shares
- About the CIFS shares
- Exporting a directory as a CIFS share
- Configuring a CIFS share as secondary storage for an Enterprise Vault store
- Exporting the same file system/directory as a different CIFS share
- About the CIFS export options
- Setting share properties
- Displaying CIFS share properties
- Hiding system files when adding a CIFS normal share
- Allowing specified users and groups access to the CIFS share
- Denying specified users and groups access to the CIFS share
- Exporting a CIFS snapshot
- Deleting a CIFS share
- Modifying a CIFS share
- Making a CIFS share shadow copy aware
- About managing CIFS shares for Enterprise Vault
- Integrating Access Appliance with Data Insight
- Section IX. Managing Access Appliance storage services
- Configuring continuous replication
- About Access Appliance continuous replication
- How Access Appliance continuous replication works
- Starting Access Appliance continuous replication
- Setting up communication between the source and the destination clusters
- Setting up the file system to replicate
- Managing continuous replication
- Displaying continuous replication information and status
- Unconfiguring continuous replication
- Preserving the file system on the destination cluster
- Cloud tiering with continuous replication
- Configuring Enterprise Vault with continuous replication
- Configuring a continuous replication job using the GUI
- Continuous replication failover and failback
- Addition of multiple file systems to a Replicated Volume Group
- Using snapshots
- Using instant rollbacks
- About instant rollbacks
- Creating a space-optimized rollback
- Creating a full-sized rollback
- Listing Access Appliance instant rollbacks
- Restoring a file system from an instant rollback
- Refreshing an instant rollback from a file system
- Bringing an instant rollback online
- Taking an instant rollback offline
- Destroying an instant rollback
- Creating a shared cache object for Access Appliance instant rollbacks
- Listing cache objects
- Destroying a cache object of a Access Appliance instant rollback
- Configuring continuous replication
- Section X. Reference
- Index
About configuring Access Appliance for CIFS
The Common Internet File System (CIFS), also known as the Server Message Block (SMB) protocol, is a network file sharing protocol that is widely used on Microsoft and other operating systems. Access Appliance supports the SMB3 protocol.
Access Appliance supports the following clustering modes:
Normal
Clustered Trivial Database (CTDB) - a cluster implementation of the TDB (Trivial database) based on the Berkeley database API
Note:
In case of network or node failover, the application which performs the I/O operation on the CIFS share needs to have a retry logic for a failed I/O to survive from an I/O failure.
Access Appliance supports the ADS CIFS security mode. All the clustering modes support the ADS CIFS security mode.
See About CIFS clustering modes.
Access Appliance can be integrated into a network that consists of machines running Microsoft Windows. You can control and manage the network resources by using Active Directory (AD) domain controllers.
Before you use Access Appliance with CIFS, you must have administrator-level knowledge of the Microsoft operating systems, Microsoft services, and Microsoft protocols (including AD and NT services and protocols).
You can find more information about them at: www.microsoft.com.
Note:
The IPs used by CIFS server should be different from the virtual IP used by the Veritas Data Deduplication server.
When serving the CIFS clients, Access Appliance can be configured to operate in one of the security mode environments described in Table: CIFS security mode environments.
Table: CIFS security mode environments
Mode | Definition |
|---|---|
Active Directory (AD) | Access Appliance becomes a member of an AD security domain and is configured to use the services of the AD domain controller, such as DNS, LDAP, and NTP. Kerberos, NTLMv2, or NTLM authenticate users. When Access Appliance operates in the AD domain mode, it acts as a domain member server and not as the domain controller. |
Configuring CIFS as a standalone server is not supported in this release. Before upgrade, you must convert the CIFS server type from standalone to domain member and then try upgrade. Else, the upgrade pre-check fails. Even if the upgrade to completed successfully, the CIFS shares are inaccessible after upgrade.
Upgrade considerations
If CIFS is configured as domain member server in CTDB clustering mode, you are not required to make any changes. During upgrade, the CIFS services is brought offline and when upgrade completes, the CIFS services is brought online. This is required since Samba does not support rolling upgrade of CTDB for major version change. After upgrade, use the FQDN instead of the virtual IP address to perform the necessary steps to mount the shares.
If CIFS is configured as domain member server in normal clustering mode, the upgrade is completed successfully and the CIFS- related VCS group come online. However, as the shares use the virtual IP address for msdfs path, the share access after upgrade fails. Hence, you have to delete the shares that are already present and then, add them back. When you add the shares again, use the FQDN instead of the IP address of the virtual IPs.
You also have to perform the following steps:
For DNS server:
Add SPN entry for all the server IPs on AD server. SPNs are used by Kerberos authentication to associate a service instance with a service logon account.
For non-DNS server:
Add FQDN entry for the virtual IP addresses using the Access CLISH using the network host add ipaddr fqdn command.
Add FQDN entry in the
/etc/hostsfile for all the virtual IP addresses on the Windows client.Add SPN entry for all the virtual IP addresses on the Windows client.