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When selecting Data Domain as the backup location, compression, and encryption are set to "None" by default. This configuration allows enables the Database Domain to manage those these functions, as recommended by Dell EMC, to get the most benefit from maximize the benefits of deduplication.
SQL Safe does not support Data Domain Boost (DDBoost) client-side deduplication.
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For instance, to target a Data Domain
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, consider the following:
- Enable CIFS
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- , and create a share
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- for the SQL Safe
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- Agent.
Note No additional configuration on the host/database/target is necessary after creating the share.
- In the Backup wizard, enter the same path files for the Data Domain as the Single File location type.
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- When the Data Domain is selected, compression and encryption options
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- are
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- set to “None”
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- by default.
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- The restore processes
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- are not
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- changed.
- Data Domain backups can be located
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- using the Repository or File System tab.
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- Assume SMB to dedicated mtree; are there any tunings to consider on the host/DB/target?No additional configuration is necessary after creating the share.
Relatedly, I saw some early documentation about mirror backups with a DD, what’s the decision tree look like for deciding on sending an app aware backup to a second DD vs using native DD replication to another DD?
SQL Safe supports mirror archives to up to two different locations. Any of these can be configured to use a
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Data Domain share.
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When a mirror archive is configured:
- A chosen a
- single backup process is started, and the resulting archive is written to multiple locations. Any failure to write
- SQL Safe detects any write failure to a mirrored location is caught by SQL Safe and reported
- and reports it in the console
- Console. The decision on which application should manage the mirror\replication process is only dependent on where you want the mirroring step to be monitored. SQL Safe can send email notifications on a failure
- SQL Safe sends email notifications for mirror failures if the mirror responsibility lies with the DBA.
What actions can you take with the location types?
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Microsoft Azure Cloud
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Enter the filename for the High Level, Low Level, and Management Class of the primary archive. Specify the TSM Client configuration file and its connection settings.
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Enter the High Level filename and the Management Class for the primary archive. Specify the TSM Client configuration file and its connection settings. Also, the number of 9.4 Data Domain location for manual backup you want to backup.
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If the number of stripes is greater than the available sessions on the TSM server, the backup fails with the message "sessions are not available on TSM". There is no available way for the TSM client to find out available sessions on the TSM server. |
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If you want to take advantage of distributing I/O overhead for a large database, select striped files, and select backup locations on different local disks.
How do you handle errors encountered while writing to the network during a backup?
Select Enable network resiliency and click Configure to change the default settings. By default, SQL Safe will retry the backup operation every 10 seconds and then fail after 5 minutes (300 seconds) of continuous errors. Also, over the course of the operation, SQL Safe allows a total of 60 minutes in which to retry the backup before stopping the operation.
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| This option is not available when backing up to tape using Tivoli Storage Manager. |
What do you do if you have an existing archive?
You can Append it to an existing archived backup set or choose to Overwrite it.
What do you do if you do not have an existing archive file?
If you do not have an existing archive file, SQL Safe creates a new archive file that includes this backup set, using the name you specified.
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Keep in mind that the filename extension for all backups performed on SQL Safe format is .safe, and for all backups performed on SQL server format is .bak. |
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To specify a UNC path, type the UNC path directly in the Filename field. You cannot specify a UNC path when using thebrowse option.
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Using a UNC path allows you to restore backups to a different or new server from the original archive. |
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Click Mirror Archives, and specify where you want the mirror copies to be stored.
For each mirror, SQL Safe creates a copy of the backup archive set. You can specify up to 2 mirrors for each backup operation.
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| Keep in mind that creating mirrors can impact the performance of your backup operation. |
If you want to stop the backup operation when the mirror location is unavailable, select Abort backup if a mirror location reports a failure.
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| This option is only available when backing up to Single File and Data Domain. |
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- database.
- The decision on which application should manage the mirror\replication process depends on where you want to monitor the mirror
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When a TSM location is selected, you must specify the following settings:
- High-level file path.
- Low-level file path.
- Management Class (optional).
- The location of the TSM Client options file that enables generating passwords for authorization.
You can change the TSM connection settings to override the values set in the client options file. You can also configure SQL Safe to mark these files as inactive after a specified age.
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SQL Safe accepts up to 260 characters for the TSM file path name. |
Can you store backup files in a different TSM Client file space?
Yes. Under TSM Client Settings, specify the name of the node you want to use and the password required to access the node.
What settings can you change in the TSM Client options file?
Click Change to specify the node name, the password required to access the node, and the TCP/IP Server address and port.
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When the Amazon S3 Cloud location is selected, you must specify the following settings:
- Access Key.
- Secret Key.
- Region.
- Bucket Name.
- Subfolder(s) (Optional).
- Filename.
- Storage Class.
- Part Size.
For more information, go to Amazon Settings.
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When the S3 Compatible Storage location is selected, you must specify the following settings:
- Access Key.
- Secret Key.
- REST Endpoint (IP: Port).
- Signature.
- Bucket Name.
- Subfolder(s) (Optional).
- Filename.
- Storage
- Part Size.
For more information, go to S3 Compatible Settings.
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When the Microsoft Azure location is selected, you must specify the following settings:
- Authentication Method.
- Azure Storage Account Name.
- Azure Access Key.
- Sector Type.
- Container Name.
- Subfolder(s) (Optional).
- Filename.
- Part Size.
For more information, go to Azure Settings.
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