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ETERNUS SF Express V16.3 / Storage Cruiser V16.3 / AdvancedCopy Manager V16.3 Installation and Setup Guide
FUJITSU Storage

3.1.3 Estimation of Database Size

To install ETERNUS SF Manager, the following database is required.

For Windows Environment

The database areas must reside on a drive with NTFS format.

The required size of the repository database must be calculated by the following formula.

Formula for Calculating Repository Database
Required size (MB) = (750 + servers * 35 + devices * 9 + backupVolumes * 0.3 + volumePairs * 1.7) / 1024
  • servers

    This is the total number of Management Server and Managed Servers.
    For servers that perform the cluster operation, calculate with the number of physical nodes that compose the clustered system.

  • devices

    • For AdvancedCopy Manager

      This is the total number of devices (partitions) that are managed by AdvancedCopy Manager. This is not to be confused with the total number of devices that are connected to a Managed Server.

      For AdvancedCopy Manager, the meaning of "device" is as follows.

      OS Type of Managed Server

      Meaning of "device"

      Windows

      Partition

      Solaris

      Slice

      Linux

      Partition

      HP-UX

      LUN

      AIX

      LUN

    • For Express

      This is the total number of partitions. This is not to be confused with the total number of devices that are connected to a Managed Server.

    If a Managed Server is mirrored by SynfinityDISK or PRIMECLUSTER Global Disk Services, the number of devices is the total number of mirror slices. The total number of mirror slices is the result of multiplying the number of devices by the number of disks composing each mirror group.

  • backupVolumes

    This is the total number of backup volumes.
    Resources created when performing backup operation.

  • volumePairs

    This is the total number of copy source/destination volume pairs.
    Resources created when performing replication operation.

Point

Cautions for Calculating Disk Space for Repository Database

If there is any possibility that the number of servers and/or devices will increase in the future, specify a larger disk space than calculated.

For Solaris or Linux Environment

Formula for Calculating Repository Database
Required size (MB) = (750 + servers * 35 + devices * 9 + backupVolumes * 0.3 + volumePairs * 1.7) / 1024
  • servers

    This is the total number of Management Server and Managed Servers.
    For servers that perform the cluster operation, calculate with the number of physical nodes that compose the clustered system.

  • devices

    • For AdvancedCopy Manager

      This is the total number of devices (partitions) that are managed by AdvancedCopy Manager. This is not to be confused with the total number of devices that are connected to a Managed Server.

      For AdvancedCopy Manager, the meaning of "device" is as follows.

      OS Type of Managed Server

      Meaning of "device"

      Windows

      Partition

      Solaris

      Slice

      Linux

      Partition

      HP-UX

      LUN

      AIX

      LUN

    • For Express

      This is the total number of partitions. This is not to be confused with the total number of devices that are connected to a Managed Server.

    When the Managed Server to be managed is using mirroring with the SynfinityDISK or PRIMECLUSTER Global Disk Services, the number of devices is equivalent to the total of mirror slices.
    The total number of mirror slices is the number of devices multiplied by the number of disks comprising the mirror group.

  • backupVolumes

    This is the total number of backup volumes.
    Resources created when performing backup operation.

  • volumePairs

    This is the total number of copy source/destination volume pairs.
    Resources created when performing replication operation.

Point

If there is a possibility that the number of servers or number of partitions will be increased in future, specify a size that is greater than the estimated size.

If there is a possibility that the number of mirrors or number of devices will be increased in future and SynfinityDISK or PRIMECLUSTER Global Disk Services are used, also specify a size that is greater than the estimated size.