NetBackup™ Snapshot Manager for Cloud Install and Upgrade Guide
- Introduction
- Section I. NetBackup Snapshot Manager for Cloud installation and configuration
- Preparing for NetBackup Snapshot Manager for Cloud installation
- Deploying NetBackup Snapshot Manager for Cloud using container images
- Deploying NetBackup Snapshot Manager for Cloud extensions
- Installing the NetBackup Snapshot Manager extension on a VM
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (AKS) in Azure
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (EKS) in AWS
- Installing the NetBackup Snapshot Manager extension on a managed Kubernetes cluster (GKE) in GCP
- NetBackup Snapshot Manager for cloud providers
- AWS plug-in configuration notes
- Google Cloud Platform plug-in configuration notes
- Prerequisites for configuring the GCP plug-in using Credential and Service Account option
- Microsoft Azure plug-in configuration notes
- Microsoft Azure Stack Hub plug-in configuration notes
- OCI plug-in configuration notes
- Configuration for protecting assets on cloud hosts/VM
- Protecting assets with NetBackup Snapshot Manager's on-host agent feature
- Installing and configuring NetBackup Snapshot Manager agent
- Configuring the NetBackup Snapshot Manager application plug-in
- Microsoft SQL plug-in
- Oracle plug-in
- Protecting assets with NetBackup Snapshot Manager's agentless feature
- Snapshot Manager for cloud catalog backup and recovery
- NetBackup Snapshot Manager for cloud assets protection
- Volume encryption in NetBackup Snapshot Manager for cloud
- NetBackup Snapshot Manager for Cloud security
- Preparing for NetBackup Snapshot Manager for Cloud installation
- Section II. NetBackup Snapshot Manager for Cloud maintenance
- NetBackup Snapshot Manager for Cloud logging
- Upgrading NetBackup Snapshot Manager for Cloud
- Migrating and upgrading NetBackup Snapshot Manager
- Post-upgrade tasks
- Uninstalling NetBackup Snapshot Manager for Cloud
- Troubleshooting NetBackup Snapshot Manager for Cloud
Deciding which feature (on-host agent or agentless) of NetBackup Snapshot Manager is to be used for protecting the assets
For NetBackup to discover and protect assets on a host for single file restore or filesystem/application consistency, then install the agent on the host, even if snapshots are filesystem/application consistent through provider-managed consistency.
(For Microsoft Azure cloud provider) To use Azure recovery points for the snapshots to be application consistent, refer to the following table to connect and configure the VM's in Azure cloud:
(For OCI) Block volumes created or attached while creating instances are not supported for consistent snapshots using the on-host or agentless connections.
For Windows | For Linux |
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No need to connect and configure the VM's |
|
The agent installs necessary plugins for performing the required operations for protecting the assets on the host.
One of the following approach can be used to install agents on their hosts that must be protected:
On-host agent
Agentless
In both the above approaches, the same plug-ins are installed on the host to perform the operations. However the difference in the above two approaches are as follows:
On-host agent | Agentless |
---|---|
User must manually install the agent on the host and register it to the Snapshot Manager host | The agent can be installed on the host using the NetBackup Web UI, by connecting/configuring the VM. |
User must not share the Host credentials to the Snapshot Manager, as the user would install it manually on the host. | The Host/VM credentials must be stored in NetBackup credential manager, so that Snapshot Manager can connect to the host and install the agent and necessary plugins. |
Connection is permanently setup over RabbitMQ port 5671 to the host VM from the Snapshot Manager to collect and send data. | Each time when an operation (as follows) must be performed on the host, then the Snapshot Manager temporarily connects to the VM using SSH port for Linux/Windows and installs the agent:
This then pushes the plugins to performs necessary operations and uninstall itself. The data is however transferred. |
The agent once installed manually always remains on the host unless it is uninstalled, hence the name on-host agent feature. | As the agent is not always present on the host hence, the name agentless feature. |
As connectivity is established once and remains until the agent is unregistered and uninstalled. This approach is faster compared to agentless feature while performing the operations on the host. | As connectivity has to be established each time an operation has to be performed on the host, and agents/plugins would have to be installed for each connection. This approach is time consuming in comparison to on-host agent feature. |
Upgrades have to be manually performed on the on-host agent when NetBackup Snapshot Manager would be upgraded. | When NetBackup Snapshot Manager is upgraded the upgrades are automatically pushed to the host from NetBackup Snapshot Manager. |
Note:
For NetBackup to discover and protect assets on a host for single file restore or filesystem/application consistency, then install the agent on the host, even if snapshots are filesystem/application consistent through provider-managed consistency.