NetBackup™ Web UI Cloud Administrator's Guide
- Managing and protecting cloud assets
- About protecting cloud assets
- Limitations and considerations
- AWS and Azure government cloud support
- Configure Snapshot Manager in NetBackup
- Managing intelligent groups for cloud assets
- Protecting cloud assets or intelligent groups for cloud assets
- Managing policies for cloud assets
- Limitations and considerations
- Add an SLP and cloud policy
- Operations on cloud policy
- PaaS and IaaS policy SLP configurations
- Scan for malware
- Protecting Microsoft Azure resources using resource groups
- NetBackup Accelerator for cloud workloads
- Configuring backup schedules for cloud workloads using protection plan
- Backup options for cloud workloads
- AWS Snapshot replication
- Protect applications in-cloud with application-consistent snapshots
- Protecting PaaS assets
- Prerequisites for protecting PaaS assets
- Installing the native client utilities
- Configuring the storage server for instant access
- Prerequisites for protecting Amazon RDS SQL Server database assets
- Configuring storage for different deployments
- About incremental backup for PaaS workloads
- Configuring incremental backups for Azure MySQL server
- About archive redo log backup for PaaS workloads
- About Auto Image Replication for PaaS workloads
- Limitations and considerations
- Discovering PaaS assets
- Viewing PaaS assets
- Managing PaaS credentials
- View the credential name that is applied to a database
- Add credentials to a database
- Add protection to PaaS assets
- Perform backup now
- Protecting AWS or Azure VMs for recovering to VMware
- Cloud asset cleanup
- Cloud asset filtering
- Recovering cloud assets
- Recovering cloud assets
- About the pre-recovery check for VMs
- Supported parameters for restoring cloud assets
- Restoring to a different cloud provider
- Recovering virtual machines
- Recovering applications and volumes to their original location
- Recovering applications and volumes to an alternate location
- Additional steps required after restoring an AWS RDS database instance
- Recovery scenarios for GCP VMs with read-only volumes
- (GCP only) Restoring virtual machines and volumes using the autoDelete disk support
- Perform rollback recovery of cloud assets
- Restore to a different cloud provider
- Recovering AWS or Azure VMs to VMware
- Recovering PaaS assets
- Recovering cloud assets
- Performing granular restore
- Troubleshooting protection and recovery of cloud assets
- Troubleshoot cloud workload protection issues
- Error Code 9855: Error occurred while exporting snapshot for the asset: <asset_name>
- Backup from snapshot jobs take longer time than expected
- Backup from snapshot job fails due to connectivity issues when Snapshot Manager is deployed on an Ubuntu host
- Error disambiguation in NetBackup UI
- Status Code 150: Termination requested by administrator
- Troubleshoot PaaS workload protection and recovery issues
How the NetBackup Accelerator works with virtual machines
For Azure and Azure Stack Hub backups, Accelerator is activated when you select an Accelerator supported storage type, like MSDP, OpenStorage, CloudStorage, and MSDP-C (Azure and AWS).
The NetBackup Accelerator creates the backup stream and backup image for each virtual machine as follows:
If the virtual machine has no previous backup, NetBackup performs a full backup.
At the next backup, NetBackup identifies data that has changed since the previous backup. Only changed blocks and the header information are included in the backup, to create a full VM backup. The changed blocks are identified by comparing the previous reference snapshot and the current snapshot. If you select the Keep backup only or Initiate backup when snapshot is about to expire option in the protection plan, the snapshot is retained for accelerator purposes till the next backup is completed.
The backup host sends to the media server a tar backup stream that consists of the following: The virtual machine's changed blocks, and the previous backup ID and data extents (block offset and size) of the unchanged blocks.
The media server reads the virtual machine's changed blocks, the backup ID, and information about the data extents of the unchanged blocks. From the backup ID and data extents, the media server locates the rest of the virtual machine's data in existing backups.
The media server directs the storage server to create a new full image that consists of the following: The newly changed blocks, and the existing unchanged blocks that reside on the storage server. The storage server may not write the existing blocks but rather link them to the image.
Microsoft Azure does not allow more than 200 subsequent incremental snapshots. If you select the option in the protection plan and specify such a retention period for the snapshot, it leads to more than 200 incremental snapshots. Then, full backups take place instead of the accelerator. It is recommended to keep a reasonable snapshot retention period to utilize the accelerator benefits.
If the configuration of a VM changes, for example, if a new disk is added to a VM between two accelerator backups, a full backup is taken for that disk, and accelerator backup is taken for the existing disks.