NetBackup™ Web UI Cloud Object Store Administrator's Guide
- Introduction
- Managing Cloud object store assets
- Protecting Cloud object store assets
- About accelerator support
- About incremental backup
- About policies for Cloud object store assets
- Planning for policies
- Prerequisites for Cloud object store policies
- Creating a backup policy
- Setting up attributes
- Creating schedule attributes for policies
- Configuring the Start window
- Configuring exclude dates
- Configuring include dates
- Configuring the Cloud objects tab
- Adding conditions
- Adding tag conditions
- Example of conditions and tag conditions
- Managing Cloud object store policies
- Recovering Cloud object store assets
- Troubleshooting
- Recovery for Cloud object store using web UI for original bucket recovery option starts but job fails with error 3601
- Recovery Job does not start
- Restore fails: "Error bpbrm (PID=3899) client restore EXIT STATUS 40: network connection broken"
- Access tier property not restored after overwrite existing to original location
- Reduced accelerator optimization in Azure for OR query with multiple tags
- Backup is failed and shows a certificate error with Amazon S3 bucket names containing dots (.)
- Azure backup job fails when space is provided in tag query for either tag key name or value.
- The Cloud object store account has encountered an error
- Bucket list empty when selecting it in policy selection
- Creating second account on Cloudian fails by selecting existing region
- Restore failed with 2825 incomplete restore operation
- Bucket listing of cloud provider fails when adding bucket in Cloud objects tab
Reduced accelerator optimization in Azure for OR query with multiple tags
Explanation
When Cloud object store policy has at least one query having multiple tag conditions combined using "OR" operator, the backups of Azure containers using accelerator enabled Cloud object store policy, shows loss of acceleration or backs up unchanged data.
This happens as the ordering of objects across multiple tags is not as expected for accelerator. Few objects that are not found in the tracklog even if they exist in tracklog and hence backed up repeatedly without getting accelerator benefit for these objects.
Workaround
Do not use OR condition while combining multiple tag conditions for Azure. Instead create separate query per tag.
For example,
Say that you have the following query (tagKey eq 'type' and tagValue eq 'text') or (tagKey eq 'type' and tagValue eq 'none) with say queryname datatype
You can create two queries say by name datatype-text with query (tagKey eq 'type' and tagValue eq 'text') and datatype-none with query (tagKey eq 'type' and tagValue eq 'none')
Note:
This results in first backup which is without any acceleration for these new queries. For subsequent backups you can see the problem is resolved.