NetBackup™ Web UI Cloud Object Store Administrator's Guide

Last Published:
Product(s): NetBackup & Alta Data Protection (10.4)
  1. Introduction
    1.  
      Overview of NetBackup protection for Cloud object store
    2.  
      Features of NetBackup Cloud object store workload support
  2. Managing Cloud object store assets
    1.  
      Prerequisites for adding Cloud object store accounts
    2.  
      Permissions required for Amazon S3 cloud provider user
    3.  
      Permissions required for Azure
    4.  
      Limitations and considerations
    5. Adding Cloud object store accounts
      1.  
        Creating cross-account access in AWS
      2.  
        Check certificate for revocation
      3.  
        Managing Certification Authorities (CA) for NetBackup Cloud
      4.  
        Adding a new region
    6.  
      Manage Cloud object store accounts
  3. Protecting Cloud object store assets
    1. About accelerator support
      1.  
        How NetBackup accelerator works with Cloud object store
      2.  
        Accelerator notes and requirements
      3.  
        Accelerator force rescan for Cloud object store (schedule attribute)
      4.  
        Accelerator backup and NetBackup catalog
    2.  
      About incremental backup
    3.  
      About policies for Cloud object store assets
    4.  
      Planning for policies
    5.  
      Prerequisites for Cloud object store policies
    6.  
      Creating a backup policy
    7.  
      Setting up attributes
    8.  
      Creating schedule attributes for policies
    9.  
      Configuring the Start window
    10.  
      Configuring the exclude dates
    11.  
      Configuring the include dates
    12.  
      Configuring the Cloud objects tab
    13.  
      Adding conditions
    14.  
      Adding tag conditions
    15.  
      Examples of conditions and tag conditions
    16. Managing Cloud object store policies
      1.  
        Copy a policy
      2.  
        Deactivating or deleting a policy
      3.  
        Manually backup assets
  4. Recovering Cloud object store assets
    1.  
      Prerequisites for recovering Cloud object store objects
    2.  
      Configuring Cloud object retention properties
    3.  
      Recovering Cloud object store assets
  5. Troubleshooting
    1.  
      Recovery for Cloud object store using web UI for the original bucket recovery option starts, but the job fails with error 3601
    2.  
      Recovery Job does not start
    3.  
      Restore fails: "Error bpbrm (PID=3899) client restore EXIT STATUS 40: network connection broken"
    4.  
      Access tier property not restored after overwriting the existing object in the original location
    5.  
      Reduced accelerator optimization in Azure for OR query with multiple tags
    6.  
      Backup failed and shows a certificate error with Amazon S3 bucket names containing dots (.)
    7.  
      Azure backup jobs fail when space is provided in a tag query for either tag key name or value.
    8.  
      The Cloud object store account has encountered an error
    9.  
      The bucket is list empty during policy selection
    10.  
      Creating a second account on Cloudian fails by selecting an existing region
    11.  
      Restore failed with 2825 incomplete restore operation
    12.  
      Bucket listing of a cloud provider fails when adding a bucket in the Cloud objects tab
    13.  
      A.I.R. import image restore fails on the target domain if the Cloud store account is not added to the target domain
    14.  
      Backup for Azure Data Lake fails when a back-level media server is used with backup host or storage server version 10.3
    15.  
      Backup fails partially in Azure Data Lake: "Error nbpem (pid=16018) backup of client
    16.  
      Recovery for Azure Data Lake fails: "This operation is not permitted as the path is too deep"
    17.  
      Empty directories are not backed up in Azure Data Lake
    18.  
      Recovery error: "Invalid alternate directory location. You must specify a string with length less than 1025 valid characters"
    19.  
      Recovery error: "Invalid parameter specified"
    20.  
      Restore fails: "Cannot perform the COSP operation, skipping the object: [/testdata/FxtZMidEdTK]"
    21.  
      Cloud store account creation fails with incorrect credentials
    22.  
      Discovery failures due to improper permissions
    23.  
      Restore failures due to object lock

Features of NetBackup Cloud object store workload support

Table: Salient features

Feature

Description

Integration with NetBackup's role-based access control (RBAC)

The NetBackup web UI provides the Default cloud object store Administrator RBAC role to control which NetBackup users can manage Cloud object store operations in NetBackup. You do not need to be a NetBackup administrator to manage Cloud object stores.

Management of Cloud object store accounts

You can configure a single NetBackup primary server for multiple Cloud object store accounts, across different cloud vendors, as required.

Authentication and credentials

Wide emphasis on security. For protecting a single Azure Blob Storage account, the storage account and access key must be specified. To protect the Azure blob storage account, the supported authentication mechanisms are Access key, Service Principal, and Managed Identity. For all S3 API-compliant cloud vendors, the Access key and Secret Key are supported. For Amazon S3, the Access Key, IAM role, and Assume role (for cross-AWS account) mechanisms of authentication are supported.

Backup policy

A single backup policy can protect multiple S3 buckets or Azure blob containers from one Cloud object store account.

Intelligent selection of cloud objects

Within a single policy, NetBackup provides flexibility to configure different queries for different buckets or containers. Some buckets or containers can be configured to back up all the objects in them. You can also configure some buckets and containers with intelligent queries to identify objects based on:

  • Object name prefix

  • Entire object name

  • Object tags

  • Files and directories in Azure Data Lake

Scalable solution

In addition to full backup, NetBackup also supports different types of incremental schedules for faster backups. Accelerator feature is also supported for the Cloud object store policies.

Enable checkpoint restart in the policy to be able to restart a failed or suspended job, right from the point that it stopped. You do not need to repeat the entire data transfer from the start of the job.

Granular restore

NetBackup makes it easy to restore all objects in a bucket or container. It also lets you select which objects to restore by using a prefix, folder, or object-based views.

You can narrow down a selection of backup images for restoration in NetBackup by providing a date and time range.

Restore options

NetBackup supports adding an arbitrary prefix to all objects when restoring. Consequently, it restores objects with a distinct name when it is desired to avoid any interference with the original objects. The Azure Data Lake files and directories, however, do not require a prefix. Instead, the files and directories are restored to a specified alternate location.

By default, NetBackup skips overwriting objects that already exist in the Cloud object store to conserve bandwidth and cloud costs. You can modify this default behavior by using the Overwrite option, thereby enabling the restoration of copies to overwrite the copies stored in the Cloud object store.

Alternate location restores

You can select the objects for restoration:

  • To the same bucket or container

  • To a different bucket or container in the same account

  • To an altogether different cloud account of the same cloud vendor.

Scale-out support

NetBackup Cloud object store protection supports configuring NetBackup Snapshot Manager (NBSM) as a backup host in addition to a media server.

With the scale-out server option, you can manage many buckets in your Cloud object store. You do not need to configure multiple backup hosts, and create multiple policies to distribute the load across these backup hosts. NetBackup Snapshot Manager is capable of deploying as many datamover containers as necessary during operation, and then reducing them when the protection tasks are completed.

Object lock

This feature lets you retain the original object lock properties and also provides an option to customize the object lock properties. If you use object lock properties on objects that have been restored, you can't delete those objects until the retention period is over, or the legal holds are removed. You can use the Object lock and retention properties without any configuration during policy creation and backup.