HP Network Node Manager i Software System and Device Support Matrix

Software Version: 9.1x (Patch 1) / 30 June 2011

This document provides an overview of the system requirements and supported devices for HP Network Node Manager i Software (NNMi) version 9.10.

For the latest additions to the system requirements and device support, see sg-pro-ovweb.austin.hp.com/nnm/NNM9.10/supportmatrixupdate.htm. For the list of supported network devices, see the NNMi Device Support Matrix at sg-pro-ovweb.austin.hp.com/nnm/NNM9.10/devicematrix.htm.

This document is intended to augment the Release Notes. You can find both the Support Matrix (supportmatrix_en.html) and the Release Notes (releasenotes_en.html) at the root directory of the installation media.

Installation Guide
Hardware and Software Requirements
    Hardware
        CPU, RAM, and Disk Space Requirements / Maximum Supported Managed Environment
            Disk Space Considerations
        Maximum Limits for Correlation Rules and Causal Rules
        Global Network Management Recommendations
        Recommended Soft Limits for Trap Burst Throughput Rate
        Other Recommended Limits
    Operating System
        Windows
        HP-UX
        Linux
        Solaris
        Virtual Memory / Swap Space
    Database
    High Availability
    Web Browser
        Adobe Flash Player Plug-in
    Microsoft Visio (NNM iSPI NET only)
    Tuning the jboss Memory Size
    Internationalization and Localization Support
Integration and Coexistence with Other Products
    Network Node Manager i Smart Plug-ins
    Coexistence
    Integrations
Supported Network Devices

Installation Guide

Pre-installation requirements, as well as instructions for installing NNMi, are documented in the installation guide provided in Adobe Acrobat (.pdf) format. The document file is included on the product's installation media as: install-guide_en.pdf. After installation, this document can be found from the NNMi user interface by selecting Help → Documentation Library → Installation Guide.

Hardware and Software Requirements

Before installing NNMi, verify that your system meets the following minimum requirements:

Hardware

CPU, RAM, and Disk Space Requirements / Maximum Supported Managed Environment

The recommendations listed in this support matrix apply to NNMi running under the default settings. NNM iSPIs might require additional hardware beyond what NNMi requires. If you intend to run any of the NNM iSPIs, review each NNM iSPI support matrix before determining the total hardware requirements for your environment.

The following table describes tiers of managed network environments and the hardware requirements for supporting these tiers. The values stated here are approximate and reflect levels tested by HP. If you have a particularly complex environment, poll objects at a higher frequency, or poll more objects than stated in a given tier, you might need to increase the Java heap size, provision more powerful hardware as indicated by the next higher tier, or both. The number of discovered objects and polled object counts appear in the NNMi console Help → System Information window. All polled counts in the tables below reflect both performance and fault polling. Managed environments larger than these tiers are not supported without additional HP approval.

Single System Managed Environment Size Recommended Hardware System Requirements

Approximate
managed
environment
tier1

Number of
discovered
nodes

Number of
discovered
interfaces

Number of
polled
addresses
Number of
polled
interfaces
Number of
custom polled
objects
Number of
polled
node
components

Number of
concurrent
users

CPU (64-bit)
IPF
x86-64
AMD64
SPARC2
RAM3 Recommended Java heap size
(see Tuning the jboss Memory Size)4
Disk space for
application installation
($NnmInstallDir)5
Disk space for database and
data during execution
($NnmDataDir)6

Entry

Up to 250

15k

500

2500

1200

500

5

2 CPU cores

4 GB

2 GB
(-Xmx2g)

3 GB

10 GB

Small

250 - 3k

120k

5k

10k

30k

40k

10

4 CPU cores

8 GB

4 GB
(-Xmx4g)

3 GB

30 GB

Medium

3k – 8k

400k

10k

50k

50k

60k

25

4 CPU cores

16 GB

7 GB
(-Xmx7g)

3 GB

40 GB

Large7

8k – 18k

900k

20k

70k

75k

80k

40

8 CPU cores

24 GB

10 GB
(-Xmx10g)

3 GB

60 GB

Very Large7

18k - 25k

1mil

30k

200k

100k

100k

40

8 CPU cores

32 GB

16 GB
(-Xmx16g)

3 GB

80 GB

1 To view discovered object counts and polled object counts, see the Database and State Poller tabs in the Help → System Information window.
2 Minimum of 2.5GHz for x64 and 1.4GHz for IPF or RISC.
3 If you are running additional applications, increase resources appropriately. (For example, when the Network Performance Server (NPS) component of the NNM Performance iSPIs is installed on the same system as NNMi, the NPS uses half of the system RAM, and NNMi plus other products must fit into the other half, requiring at least double the amount of RAM stated here.) If you are planning to use any of the NNM iSPI Performance products (NNM iSPI Performance for Metrics, NNM iSPI Performance for Traffic, or NNM iSPI Performance for Quality Assurance) and are managing at the Large tier or above, it is recommended that the NPS component of the NNM Performance iSPIs be installed on a separate server from NNMi.
4 These recommendations are based on the environment size and polled object counts stated in this table.  Polling fewer of a given object type might use less Java heap.  Polling more of a given object type might require increased Java heap size as well as HP approval.
5 $NnmInstallDir is configured during installation on Windows Server 2008 (C:\Program Files (x86)\HP\HP BTO Software\ by default), or on UNIX® by creating a symlink to /opt/OV/. NOTE to NNM 7.x customers: /etc/opt/OV/ is no longer used on UNIX except for one configuration file.
6 $NnmDataDir is configured during installation on Windows Server 2008 (C:\ProgramData\HP\HP BTO Software\ by default), or on UNIX by creating a symlink to /var/opt/OV/. See Disk Space Considerations before proceeding.
7VMWare ESX Servers not supported for these tiers.

 

 

Global Network Management Environment Size1

Recommended Hardware System Requirements

Approximate
managed
environment
tier
Number of
regionally managed
nodes
Number of regional managers2 Number of
concurrent
users
CPU (64-bit)
IPF
x86-64
AMD64
SPARC3
RAM Recommended Java heap size (see Tuning the jboss Memory Size) Disk space for
application installation
($NnmInstallDir)
Disk space for database and data during execution
($NnmDataDir)4

Medium Global Manager5

25k - 40k

Up to 30

20

8 CPU cores

24 GB

8 GB

3 GB

60 GB

Large Global Manager

40k - 65k

Up to 30

40

8 CPU cores

32 GB

12 GB

3 GB

80 GB

1 See Global Network Management Recommendations.
2 To view discovered object counts and polled object counts, see the Database and State Poller tabs in the Help → System Information window.
3 Minimum of 2.5GHz for x64 and 1.4GHz for IPF or RISC.
4 See Disk Space Considerations before proceeding.
5 Most NNMi customers with fewer than 25k nodes to manage realize the lowest Total Cost of Ownership with a single server solution. If redundancy is required for a single server solution, a High Availability or NNMi Application Failover solution can be deployed with a clustered primary and standby server. Customers with fewer than 25k nodes who are considering a GNM solution should contact their HP representative to discuss whether GNM is right for their environment.

 

Disk Space Considerations

Before allocating disk space for NNMi, consider the following:

Maximum Limits for Correlation Rules and Causal Rules

To ensure adequate performance, NNMi supports the following maximums:

Global Network Management Recommendations

Recommended Soft Limits for Trap Burst Throughput Rate

NNMi has been tested with the following incoming SNMP trap rates. These rates assume a well-configured system and are supported independent of the hardware tier:

Other Recommended Limits

Operating System

Windows

Supported Versions

Notes

HP-UX

Supported Version

Installation Prerequisites

Linux

Supported Versions

Installation Prerequisites

Solaris

Supported Version

Note

Installation Prerequisites

Virtual Memory / Swap Space

Database

NNMi can store its data in an embedded Postgres database or in an external Oracle database. You must choose the database type at installation time.
NOTE: You cannot change the database type after NNMi installation.

High Availability

NNMi can run on certain high availability systems with additional configuration. See the Deployment Reference for information on how to install and configure NNMi with high availability systems. The following configurations are supported on NNMi Supported Operating Systems:

Web Browser

Adobe Flash Player Plug-in

The Real-time Line Graphs (Actions → Graphs) and the SNMP MIB Browser (Tools → Browse MIBs) require the Adobe Flash Player Plug-in version 10.1.53.64 or later. The Adobe Flash Player is available from www.adobe.com/go/getflash/.

Microsoft Visio (NNM iSPI NET only)

The NNM iSPI Network Engineering Toolset Software feature to export map views to Visio (Tools → Visio Export) requires Microsoft Visio 2007 or Microsoft Visio 2010.

Tuning the jboss Memory Size

During installation, the recommended default maximum memory size of the jboss application server is configured in the ovjboss.jvmargs file. For improved performance in larger environments, it is recommended that you can increase this value as documented in CPU, RAM, and Disk Space Requirements.

The current Maximum Attemptable Memory value (adjusted with -Xmx) and a memory region report are available in the NNMi console with Help → System Information. It is recommended that this -Xmx value not exceed the amount of unused physical RAM. If the jboss JVM's entire virtual memory space does not fit in physical memory, the operating system thrashes as jboss randomly accesses its memory. For more information about tuning the Java 5.0 JVM, see http://www.oracle.com/technetwork/java/gc-tuning-5-138395.html.

You can approximate the amount of unused physical RAM available to jboss as follows: From the amount of physical memory, subtract the following amounts:

During installation, NNMi configures the -Xmx value for by examining the amount of physical RAM and selecting the value for the closest tier.

NNMi continues to monitor the jboss memory regions during operation. If jboss memory resources are getting low, a message appears on the NNMi console sign-on page, at the bottom of the NNMi console, and at the top of NNMi forms. When jboss is running low on memory, it spends more time performing garbage collection, reducing overall system performance. Some of the possible memory region messages and suggested fixes include:

To change the jboss Maximum Java Heap Size (–Xmx) or other Java Virtual Machine parameters:

  1. ovstop -c ovjboss
  2. Edit the ovjboss.jvmargs file:
  3. Change the Maximum Java Heap Size to the required amount. For example, a snippet of the ovjboss.jvmargs file looks like this:
    #
    # JVM Memory parameters
    #   –Xms: Initial Java Heap Size
    #   –Xmx: Maximum Java Heap Size
    #   –Xss: Java stack size (default to OS-supplied value)
    #
    –Xms128m
    –Xmx2048m
    #–Xss128m
  4. ovstart -c ovjboss

Internationalization and Localization Support

NNMi is internationalized and can be used on operating systems configured for non-US-English locales that are supported by the operating systems. Those locales include variants of Japanese, Korean, Simplified Chinese, Traditional Chinese, Western and Central European locales, and Russian.

On Windows systems, NNMi does not support installation using directory paths with localized characters; path names for $NnmInstallDir and $NnmDataDir can contain English characters only.

NNMi is localized (or translated) to Japanese and Simplified Chinese. When those localized packages are installed, Japanese or Simplified Chinese are displayed (as output) and NNMi accepts non-English characters as input. With all other locales, English strings appear as output while NNMi accepts non-English characters as input.

The following table lists the localized languages and supported locales for each operating system.

Operating System

Localized Languages
Japanese Simplified Chinese

Windows

Japanese

Chinese_PRC

HP-UX

ja_JP.SJIS
ja_JP.eucJP

zh_CN.hp15CN

Linux

ja_JP zh_CN

Solaris

ja_JP.PCK
ja_JP.eucJP
zh

Before using Internet Explorer to access an NNMi management server that is configured to support the Asian Languages, install the East Asian Language with the following procedure:

  1. In the Control Panel, select Regional and Language Options.
  2. On the Languages tab, select Install files for East Asian Languages, and then follow the instructions.

Integration and Coexistence with Other Products

Network Node Manager i Smart Plug-ins

The following HP Network Node Manager i Software Smart Plug-ins (NNM iSPIs) are available to add on to NNMi 9.10:

Coexistence

The following products can coexist on the same system as NNMi 9.10:

Integrations

The following products have additional functionality available through an NNMi 9.10 integration. For updates to this list, see sg-pro-ovweb.austin.hp.com/nnm/NNM9.10/supportmatrixupdate.htm. For information on specific features, see the Deployment Reference.

Supported Network Devices

For the list of supported network devices, see the NNMi Device Support Matrix at sg-pro-ovweb.austin.hp.com/nnm/NNM9.10/devicematrix.htm.

This device support information is based on the latest information available to HP at the time of publication. Note that device vendors can at any time alter a device's MIB usage (for example, in newer IOS or system software versions) and invalidate NNM's interpretation of that device's MIB data.