What is NetBackup accelerator?
Accelerator is a feature in NetBackup that combines the benefits of the O/S file system change journal, an Accelerator Track Log, deduplication and optimized synthetic backups.
How does NetBackup accelerator work?
NBU Accelerator, whether backups are incremental or full, moves only incremental changes from the clients to the media server. When using Accelerator for full backup, the latest changes are combined with the changed data from prior backups to synthesize a full backup.
How does Veritas NetBackup work?
How a NetBackup system works. During a backup or an archive, the client sends backup data across the network to a NetBackup server. The NetBackup server manages the type of storage that is specified in the backup policy. During a restore, users can browse, then select the files and directories to recover.
What is Veritas NetBackup appliance?
About NetBackup appliances. NetBackup appliances provide a simplified solution for NetBackup configuration and the daily management of your backup environment. The goal is to provide a solution that eliminates the need to provide dedicated individuals to manage their backup environment.
What is one benefit of using accelerator for virtual environments?
Accelerator is most appropriate for virtual machine data that does not experience a high rate of change. Accelerator has the following benefits: Performs the full backups faster than traditional backup. Creates a compact backup stream that uses less network bandwidth between the backup host and the server.
What is CBT in NetBackup?
CBT (Change Block Tracking) – is a VMware feature that helps perform incremental backups by tracking disk sectors that have changed. The feature can be accessed by third-party applications as part of the vSphere APIs for Data Protection (VADP).
What database does NetBackup use?
NBDB. db – main database used by many NetBackup services and processes.
What is the latest version of NetBackup?
Note: The current version of NetBackup is 8.2.
What is NetBackup OpsCenter?
OpsCenter is a product which gives you the ability to monitor, alert and do operational reporting on NetBackup, Enterprise Vault, Backup Exec and PureDisk. OpsCenter server is part of NetBackup and can be deployed on master server for managing a single domain, or independently for managing multiple NetBackup Domains.
What is a CTK VMDK file?
A VMware CTK file contains a list of all the changes made to a VMware virtual machine (VM) since it was last backed up. CTK change tracking files exist on all VMs where VMware’s Changed Block Tracking (CBT) technology is enabled.
What is NetBackup tool?
Product Description: Veritas NetBackup is an enterprise-class backup and recovery suite. It provides backup functionality to Windows, Linux, UNIX and Linux platforms. The solution provides unified data protection for multi-cloud, virtual and physical environments that can be globally managed from a single console.
What is NBU in NetBackup?
NetBackup (NBU) is a client–server software solution designed for enterprise customers. The core product functionality includes backup/recovery, archive/retrieval, and disaster recovery. NBU allows for a flexible solution.
What is master server in NetBackup?
The master server manages backups, archives, and restores. The master server is responsible for media and device selection for NetBackup. Typically, the master server contains the NetBackup catalog. The catalog contains the internal databases that contain information about NetBackup backups and configuration.
How do I access NetBackup OpsCenter?
Go to the main OpsCenter URL in a web browser. A login dialog appears. Enter your username and password. The default admin username is admin and the default admin password is admin .
How many VMS are in a Datastore?
VMware currently supports a maximum of 2,048 powered-on virtual machines per VMFS datastore. However, in most circumstances and environments, a target of 15 to 25 virtual machines per datastore is the conservative recommendation.
What are the types of vmdk files?
The different types of VMDK files that you can use with VMware VMs include the following:
- The flat. vmdk file.
- The delta. vmdk file.
- The rdm. vmdk file.
- The VSWP file. When you power on a VM, the system creates a memory swap file.
- The VMSS file.
- The VMSD file.
- The VMSN file.
- The LOG file.
NetBackup Accelerator – design considerations. | Settlersoman – A settler in the SDDC world. NetBackup Accelerator – design considerations. NetBackup Accelerator is a powerful feature introduced in NetBackup 7.5 for files.
How does the Oracle intelligent policy work with NetBackup?
This feature enhances the Oracle Intelligent Policy by giving you two options for protecting an Oracle database using a share on a NetBackup appliance. The first option gives you better control of backups when Oracle database backups are placed in an appliance share by the DBA.
Why doesn’t NetBackup have a bigger catalog?
The answer is: to not have a bigger NetBackup Catalog Of course, we can change all incremental schedulers to full in a backup policy and use a power of Accelerator. However, as we could have only full backups (all files are “cataloged”) the Catalog could grow rapidly.
What is NetBackup track log?
Track log is a file where NetBackup writes information about changed files. Depending on the Client system, the track log can be kept on Master, Media or Client. I recommend to move/redirect it to different location.