Veritas NetBackup™ Security and Encryption Guide
- Read this first for secure communications in NetBackup
- Communication failure scenarios
- Increasing NetBackup security
- Security deployment models
- Auditing NetBackup operations
- About audit events
- Section I. Identity and access management
- About identity and access management
- AD and LDAP domains
- API keys
- Auth.conf file
- Role-based access control (RBAC)
- Smart card or digital certificate
- Single Sign-On (SSO)
- Enhanced Auditing
- NetBackup Access Control Security (NBAC)
- Configuring NetBackup Access Control (NBAC)
- Configuring Access Control host properties for the master and media server
- Access Control host properties dialog for the client
- Troubleshooting Access Management
- Windows verification points
- UNIX verification points
- Verification points in a mixed environment with a UNIX master server
- Verification points in a mixed environment with a Windows master server
- About determining who can access NetBackup
- Viewing specific user permissions for NetBackup user groups
- Section II. Encryption of data in transit
- NetBackup CA and NetBackup certificates
- About the Security Management utilities
- About host management
- Adding shared or cluster mappings
- Allowing or disallowing automatic certificate reissue
- About global security settings
- About host name-based certificates
- About host ID-based certificates
- Using the Certificate Management utility to issue and deploy host ID-based certificates
- About NetBackup certificate deployment security levels
- Setting up trust with the master server (Certificate Authority)
- About reissuing host ID-based certificates
- About Token Management for host ID-based certificates
- About the host ID-based certificate revocation list
- About revoking host ID-based certificates
- Host ID-based certificate deployment in a clustered setup
- About deployment of a host ID-based certificate on a clustered NetBackup host
- Migrating NetBackup CA
- External CA and external certificates
- About external CA support in NetBackup
- Configuration options for external CA-signed certificates
- ECA_CERT_PATH for NetBackup servers and clients
- About certificate revocation lists for external CA
- About certificate enrollment
- Configuring an external certificate for the NetBackup web server
- About external certificate configuration for a clustered master server
- Regenerating keys and certificates
- NetBackup CA and NetBackup certificates
- Section III. Encryption of data at rest
- Data at rest encryption security
- About NetBackup client encryption
- Configuring standard encryption on clients
- About configuring standard encryption from the server
- Configuring legacy encryption on clients
- About configuring legacy encryption from the client
- About configuring legacy encryption from the server
- Additional legacy key file security for UNIX clients
- NetBackup key management service
- About FIPS enabled KMS
- About the Key Management Service (KMS)
- Installing KMS
- Configuring KMS
- About key groups and key records
- Overview of key record states
- Configuring NetBackup to work with KMS
- About using KMS for encryption
- KMS database constituents
- Command line interface (CLI) commands
- About exporting and importing keys from the KMS database
- Troubleshooting KMS
- External key management service
- Configuring KMS credentials
- Configuring KMS
- Creating keys in an external KMS
- Working with multiple KMS servers
- Data at rest encryption security
- NetBackup web services account
- Immutability and indelibility of data in NetBackup
What has changed for catalog recovery
In NetBackup 8.1 or later, the master server requires you to recover its host identity when you restore NetBackup after a disaster. The host identity includes certificate information, security settings, and other information.
With the earlier host identity in place, the master server can communicate with media server and clients in the new NetBackup instance. A disaster recovery package is created during each catalog backup that retains the master server host identity. As the disaster recovery package contains sensitive data such as security certificates and security settings, it is encrypted with a passphrase.
The following diagram shows the workflow for the catalog recovery.
Set a passphrase for the disaster recovery package and then configure a catalog backup policy. Catalog backups use the passphrase that is configured at the time of policy execution.
Note:
Starting with NetBackup 9.0, you can also set the passphrase constraints using the nbseccmd -setpassphraseconstraints command option.
For more information on the commands, see the NetBackup Commands Reference Guide.
If you do not set the passphrase constraints using the command, the default constraints are applicable: Minimum of 8 and a maximum of 1024 characters.
To set a passphrase, use the Security Management > Global Security Settings > Disaster Recovery tab in the NetBackup Administration Console.
If you change the passphrase at any time, the passphrase of the disaster recovery packages that were created earlier is not changed. It only changes the passphrase of the disaster recovery packages that are created subsequently.
To recover older catalogs, you must use the corresponding passphrase.
Caution:
You must set the passphrase before you configure the catalog backup policy. If the passphrase is not set, catalog backups fail. If the catalog backup policy is upgraded from a version earlier than 8.1, catalog backups continue to fail until the passphrase is set.
A disaster recovery package is created during each catalog backup.
To verify the passphrase after the catalog backup is successful, run the following command:
nbhostidentity -testpassphrase -infile dr_package_location
Disaster recovery packages are stored along with the disaster recovery files and emailed to the recipient that you have specified during policy configuration.
Disaster strikes.
After a disaster, install NetBackup on the master server in a disaster recovery mode. This process prompts you to specify the disaster recovery package path and passphrase.
If the appropriate passphrase is specified, the master server host identity is recovered. You must provide the passphrase that corresponds to the disaster recovery package that you want to recover.
If you lost the passphrase, you must deploy security certificates on all NetBackup hosts manually.
For more details, refer to the following article:
You should perform the catalog recovery immediately after you have recovered the host identity to avoid any information loss specific to certificate-related activities that may have taken place after the host identity restore. Use the appropriate disaster recovery (DR) file and recover the required catalog.
The passphrase is not recovered during the host identity (or disaster recovery package) restore or during catalog recovery. You must set it again in the new NetBackup instance.
Note:
If you need to restore the host identity after the normal NetBackup installation (when the disaster recovery mode is not selected), you can use the nbhostidentity command.
To restore the host identity of NetBackup Appliance, you must use the nbhostidentity command after the normal installation.