Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
Cohesity

COHESITY Documentation

Explore our documentation to get started, discover products & new features, access troubleshooting guides, register sources, platforms support.

Products
Data Security Alliance
Visit Cohesity.com
Demos
Support
Blogs
Developers
Partner Portals
Cohesity Community
© 2026 Cohesity, Inc. All Rights Reserved.
Terms of Use|
Privacy Policy|
Legal|
  1. Home
  2. NetBackup™ Snapshot Manager for Data Center Administrator's Guide
  3. Preparing for NetBackup Snapshot Manager for Data Center installation
  4. Meeting system requirements
NetBackup™ Snapshot Manager for Data Center Administrator's Guide

Meeting system requirements

Table: Operating system, processor, and package requirements for NetBackup Snapshot Manager for Data Center host

Category

Requirement

Operating system

See the NetBackup Snapshot Manager Software Compatibility List (SCL) for details.

Processor architecture

See the NetBackup Snapshot Manager Software Compatibility List (SCL) for details.

Packages on NetBackup Snapshot Manager for Data Center host

Following are the operating system-specific respective required packages to be installed on the NetBackup Snapshot Manager for Data Center host:

  • Ubuntu: lvm2, udev

  • SUSE: lvm2, udev

  • RHEL 7: lvm2, systemd

  • RHEL 8: podman-plugins, lvm2, systemd-udev, udica, and policycoreutils-devel

  • RHEL 9: podman-plugins, lvm2, systemd-udev, udica, policycoreutils-devel

Note:

The single host name or FQDN for NetBackup Snapshot Manager for Data Center has limit of 64 characters which is required at the time of installation. Snapshot Manager does not support multiple aliases. You cannot install Snapshot Manager 10.3 with NetBackup primary server 10.2 or earlier.

Table: System requirements for the NetBackup Snapshot Manager for Data Center host

Host on which NetBackup Snapshot Manager for Data Center is installed

Requirements

VMware VM

  • Virtual machine type: 64-bit with a NetBackup Snapshot Manager for Data Center supported operating system

  • vCPUs: 8

  • RAM: 16 GB or more

  • Root disk: 64 GB with a standard persistent disk

  • Data volume: 50 GB for the snapshot asset database

Physical host

(x86_64 / AMD64)

  • Operating system: A 64-bit NetBackup Snapshot Manager for Data Center supported operating system

  • CPUs: x86_64 (64-bit), single-socket, multi-core, with at least 8 CPU count

  • RAM: 16 GB or more

  • Boot disk: 64 GB

  • Data volume: 50 GB for the snapshot asset database

Note:

NetBackup Snapshot Manager for Data Center is not fully FIPS-compliant.

Disk space requirements

NetBackup Snapshot Manager for Data Center uses the following file systems on the host to store all the container images and files during installation:

  • /(root file system)

  • /var

The /var file system is further used for container run times. Ensure that the host on which you install or upgrade NetBackup Snapshot Manager for Data Center has sufficient space for the following components.

Table: Space considerations for NetBackup Snapshot Manager for Data Center components

Component

Space requirements

NetBackup Snapshot Manager for Data Center containers

Minimum 10 GB free space (30 GB recommended).

NetBackup Snapshot Manager for Data Center agents and plug-ins

350 MB free space, for every NetBackup Snapshot Manager for Data Center plug-in and configured agent.

Additionally, NetBackup Snapshot Manager for Data Center also requires a separate volume for storing NetBackup Snapshot Manager for Data Center data. Ensure that you create and mount this volume to /cloudpoint on the NetBackup Snapshot Manager for Data Center host.

Table: Space consideration for NetBackup Snapshot Manager for Data Center data volume

Volume mount path

Size

/cloudpoint

50 GB or more

The /cloudpoint directory should have a minimum size of 50 GB.

When you enable the Vendor Change Tracking (VCT) option, or perform snap diff operations, additional space is required in the /cloudpoint directory to store the snapshot diff records. Allocate extra space based on the expected number of snapshot diff records. For every 1,000,000 snapshot diff records, approximately 2 GB of additional space is required. These records include file or directory changes such as Added, Removed, and Modified.

See Host sizing recommendations.

NetBackup Snapshot Manager for Data Center time zone

Ensure that the time zone settings on the host where you want to deploy NetBackup Snapshot Manager for Data Center are as per your requirement and synchronized with a public NTP server.

By default, NetBackup Snapshot Manager for Data Center uses the time zone that is set on the host where you install NetBackup Snapshot Manager for Data Center. The timestamps for all the entries in the logs are as per the clock settings of the host machine.

Proxy server requirements

If the instance on which you are deploying NetBackup Snapshot Manager for Data Center is behind a proxy server, that is, if the NetBackup Snapshot Manager for Data Center instance connects to the internet using a proxy server, you must specify the proxy server details during the NetBackup Snapshot Manager for Data Center installation. The NetBackup Snapshot Manager for Data Center installer stores the proxy server information in a set of environment variables that are specific to the NetBackup Snapshot Manager for Data Center containers.

The following table displays the environment variables and the proxy server information that you must provide to the NetBackup Snapshot Manager for Data Center installer. Make sure that you keep this information ready; you are required to provide these details during the NetBackup Snapshot Manager for Data Center installation.

Table: Proxy server details required by NetBackup Snapshot Manager for Data Center

Environment variables created by the NetBackup Snapshot Manager for Data Center installer

Description

VX_HTTP_PROXY

Contains the HTTP proxy value to be used for all connections. For example, "http://proxy.mycompany.com:8080/".

VX_HTTPS_PROXY

Contains the HTTP proxy value to be used for all connections. For example, "http://proxy.mycompany.com:8080/".

VX_NO_PROXY

Contains the hosts that are allowed to bypass the proxy server. For example, "localhost,mycompany.com,192.168.0.10:80".

NetBackup Snapshot Manager for Data Center services that need to communicate externally by a proxy server, use these predefined environment variables that are set during the NetBackup Snapshot Manager for Data Center installation.

Feedback

Was this page helpful?
Previous

Host sizing recommendations

Next

Firewall port requirements for Snapshot Manager for Data Center

Feedback

Was this page helpful?