You can create custom SLA policies to define backup frequency, retention, replication,
and offload policies that are specific for your environment.
About this task
If a virtual machine is associated with multiple SLA policies, ensure that the policies that you
create are not scheduled to run concurrently. Either schedule the SLA policies to run with a
significant amount of time between them, or combine them into a single SLA policy.
If a snapshot replication task is started before an initial backup to a vSnap
server is completed, errors in the job log indicate that no recovery points exist for the database.
After the initial backup to the vSnap server is completed, run the replication task again to
replicate the snapshots as configured in the SLA policy.
Procedure
To create an SLA policy, complete the following steps:
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In the navigation pane, click .
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Click Add SLA Policy.
The New SLA Policy pane is displayed.
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In the Name field, enter a name that provides a meaningful description
of the SLA policy.
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In the Operational Protection section under Main
Policy, set the following options for backup operations. These operations occur on the
vSnap servers that are defined in the window.
- Retention
- Specify the retention period for the backup
snapshots.
- Disable Schedule
- Select this check box to create the main policy without defining a frequency or start time.
Policies created without a schedule can be run on-demand.
- Frequency
- Enter a frequency for backup operations.
- Start Time
- Enter the date and time that you want the backup operation to start.
- Target Site
- Select a primary or secondary backup destination.
- If more than one primary or secondary storage site is available to IBM Spectrum Protect
Plus, the vSnap backup destination with the largest
amount of available storage is used first.
- Only use encrypted disk storage
- Select this check box to back up data to encrypted vSnap servers if your environment includes a
mixture of encrypted and unencrypted servers.
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Restriction: If this option is selected and there are no encrypted vSnap servers
available, the associated job will fail.
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Under Replication Policy, set the following options to enable
asynchronous replication from one vSnap server to another. For example, you can replicate data from
the primary to the secondary backup site.
- Backup Storage Replication
- Select this option to enable replication.
- Disable Schedule
- Select this check box to create the replication relationship without defining a frequency or
start time.
- Frequency
- Enter a frequency for replication operations.
- Start Time
- Enter the date and time that you want the replication operation to start.
- Target Site
- Select a primary or secondary replication destination.
- If more than one primary or secondary storage site is available to IBM Spectrum Protect
Plus, the replication destination with the largest
amount of available storage is used first.
- Only use encrypted disk storage
- Select this option to replicate data to encrypted vSnap servers if your environment includes a
mixture of encrypted and unencrypted servers.
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Restriction: If this option is selected and there are no encrypted vSnap servers
available, the associated job will fail.
- Same retention as source selection
- Select this option to use the same retention policy as the source vSnap server. To set a
different retention policy, clear this option and set a different policy.
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In the Additional Protection section, set the following options to
offload data to cloud storage or to a repository server. Data is backed up to the vSnap server for
short term protection, and then offloaded to the selected cloud storage or repository server for
longer-term protection. During the first offload of a backup volume, the snapshot is backed up in
full. After the first offload of the base snapshot is completed, subsequent offloads are incremental
and capture cumulative changes since the last offload. Cloud or repository server restore operations
can be performed from any available vSnap server.
- Offload to Cloud Storage
- Select this option to offload data to cloud storage or to a repository server.
- Disable Schedule
- Select this check box to create the offload relationship without defining a frequency or start
time.
- Frequency
- Enter a frequency for offload operations.
- Start Time
- Enter the date and time that you want the offload operation to start.
- Same retention as source selection
- Select this option to use the same retention policy for the cloud offload backup as the source
vSnap server. To set a different retention policy, clear this option and set a different
policy.
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Restriction: Offload retention options are disabled if a server that uses write once
read many (WORM) retention is selected in the Target Offload Server field.
- Offload source
- Click the source for the offload operation:
- Main Policy Destination
- The source for the offload operation is the target site that is defined in the Main
Policy section.
- Replication Policy Destination
- The source for the offload operation is the target site that is defined in the
Replication Policy section.
- Offload Destination Type
- Click Cloud Servers or Repository Servers.
- Target Offload Server
- Click the server to which you want to offload data.
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Click Save. The SLA policy can now be applied to backup job
definitions.
What to do next
After you create an SLA policy, complete the following actions: