Product components
The IBM Spectrum® Protect Plus solution is provided as a container or virtual appliance that includes storage and data movement components.
- IBM Spectrum Protect Plus server
- This component manages the entire system. The server consists of several catalogs that track various system aspects such as restore points, configuration, permissions, and customizations. Typically, there is one IBM Spectrum Protect Plus server in a deployment, even if the deployment is spread across multiple locations.
- Site
- This component is an IBM Spectrum Protect Plus policy construct that is used to manage data placement in the environment. A site can be physical, such as a data center, or logical, such as a department or organization. IBM Spectrum Protect Plus components are assigned to sites to localize and optimize data paths. A deployment always has at least one site per physical location. The preferred method is to localize data movement to sites by placing vSnap servers and VADP proxies together at a single site. The placement of backup data to a site is governed by service level agreement (SLA) policies.
- vSnap server
- This component is a pool of disk storage that receives data from production systems for the purposes of data protection or reuse. The vSnap server consists of one or more disks and can be scaled up (adding disks to increase capacity) or scaled out (introducing multiple vSnap servers to increase overall performance). Each site can include one or more vSnap servers.
- vSnap pool
- This component is the logical organization of disks into a pool of storage space, which is used by the vSnap server component. This component is also referred to as a storage pool.
- VADP proxy
- This component is responsible for moving data from vSphere data stores to provide protection for VMware virtual machines and is required only for protection of VMware resources. Each site can include one or more VADP proxies.
User interfaces
IBM Spectrum Protect Plus provides the following interfaces for configuration, administrative, and monitoring tasks:
- IBM Spectrum Protect Plus user interface
- The IBM Spectrum Protect Plus user interface is the primary interface for configuring, administering, and monitoring data protection operations.
- vSnap command-line interface
- The vSnap command-line interface is a secondary interface for administering some data protection tasks. Run the vsnap command to access the command-line interface. The command can be invoked by the user ID serveradmin or any other operating system user who has vSnap administrator privileges.
- Administrative console
- The administrative console is available when IBM Spectrum Protect Plus is installed as a virtual appliance. The administrative console is used to complete administrative tasks such as updating, starting and stopping IBM Spectrum Protect Plus, resetting the credentials for the superuser account, changing the time zone for the application, and configuring network settings.
Example deployment
The following figure shows IBM Spectrum Protect Plus deployed in two active locations. Each location has inventory that requires protection. Location 1 has a vCenter server and two vSphere datacenters (and an inventory of virtual machines) and Location 2 has a single datacenter (and a smaller inventory of virtual machines).
The IBM Spectrum Protect Plus server is deployed in only one of the sites. VADP proxies and vSnap servers (with their corresponding disks) are deployed in each site to localize data movement in the context of the protected vSphere resources.
Bidirectional replication is configured to take place between the vSnap servers at the two sites.