Introduction
Hardware and Software Requirements
Same Server Install
Dedicated Server Install
Hardware
Operating System
Web Browser
Coexistence and Integration with Other Products
You can install the iSPI for Performance on a dedicated server, separate from NNM, or you can install the iSPI for Performance on the same server that is hosting NNM. The following factors determine whether installing the iSPI for Performance on the same server with NNM is feasible:
How your NNM management server is configured for CPU, RAM, and disk space
The number of network elements NNM is polling for performance data
The frequency that NNM is polling network elements
Before installing the iSPI for Performance, note the following points regarding disk size, partitioning, and your options regarding the number of days your installed system retains "detail" data:
The data directory (NnmDataDir) will contain the bulk of the collected and aggregated data and as such should be on the fastest and largest disk partition. For Unix platforms this will be /var/opt/OV
Approximately half the required disk space for the iSPI is consumed by "detail" data storage. The default retention period for this type of data is 14 days.
To change the default, use the configuration utility. The maximum retention period is 70 days.
How long you retain detail data has a direct impact on disk usage. If you increase the retention period, be sure to monitor disk space usage.
The table below outlines the requirements for CPU, RAM and disk space when NNM and the iSPI for Performance are on the same server. Note that the CPU, RAM and Disk figures represent total requirements for the server and include the combined capacity required for NNM and the iSPI. You must ensure that this server meets any and all NNM requirements. For details about NNM requirements, see the NNM system support matrix.
Management Environment Size |
NNM + iSPI Minimum System Requirements |
|||||
---|---|---|---|---|---|---|
Approximate managed environment tier |
Number of discovered nodes |
Number of |
CPU (64-bit) |
RAM |
Disk space for |
Disk space for
database and data during execution (NnmDataDir) |
Small |
Up to 3K |
Up to 5K/5K |
8 CPU (2.5GHz for x64 or 1.8GH for RISC) |
12 GB |
10 GB |
130 GB 1 SCSI or SATA disk drive |
Medium |
3K - 8K |
Up to 10K/10K |
8 CPU (2.5GHz for x64 or 1.8GH for RISC) |
24 GB |
10 GB |
240 GB (RAID 1+0 or 5/6 with write cache recommended) |
Large |
8K - 18K |
Up to 60K/60K |
16 CPU (2.5GHz for x64 or 1.8GH for RISC) |
32 GB |
10 GB |
700 GB (RAID 1+0 or 5/6 with write cache recommended) |
If you are planning to install the iSPI on a separate machine, ensure that your servers meet the criteria in the following two tables. Note that iSPI sizing requirements are driven by the number of interfaces and node components that NNM is polling for performance data, not the number of interfaces or components that NNM has discovered. Note also that enabling performance polling on NNM will impact NNM, so ensure that the machine hosting NNM meets criteria in the table below as well as criteria documented in the NNM System Support Matrix.
Management Environment Size |
Minimum System Requirements for iSPI |
|||||
---|---|---|---|---|---|---|
Approximate managed environment tier |
Number of polled nodes |
# perf polled interfaces / components at 1 minute polling interval |
CPU (64-bit) x86-64 AMD64 |
RAM |
Disk space for |
Disk space for
database and data during execution (NnmDataDir) |
Small |
Up to 600 |
Up to 5K/5K |
4 CPU (2.5GHz for x64 or 1.8GH for RISC) |
8 GB |
5 GB |
50 GB 1 SCSI or SATA disk drive |
Medium |
Up to 1000 |
Up to 10K/10K |
4 CPU (2.5GHz for x64 or 1.8GH for RISC) |
16 GB |
5 GB |
100 GB (RAID 1+0 or 5/6 with write cache recommended) |
Large |
Up to 10,000 |
Up to 60K/60K |
8 CPU (2.5GHz for x64 or 1.8GH for RISC) |
16 GB |
5 GB |
400 GB (RAID 1+0 or 5/6 with write cache recommended) |
Management Environment Size |
Minimum System Requirements for NNM |
|||||
---|---|---|---|---|---|---|
Approximate managed environment tier |
Number of discovered nodes |
Number of |
CPU (64-bit) |
RAM |
Disk space for |
Disk space for
database and data during execution (NnmDataDir) |
Small |
Up to 3K |
Up to 5K/5K |
8 CPU (2.5GHz for x64 or 1.8GH for RISC) |
12 GB |
5 GB |
80 GB 1 SCSI or SATA disk drive |
Medium |
3K - 8K |
Up to 10K/10K |
8 CPU (2.5GHz for x64 or 1.8GH for RISC) |
24 GB |
5 GB |
140 GB (RAID 1+0 or 5/6 with write cache recommended) |
Large |
8K - 18K |
Up to 60K/60K |
16 CPU (2.5GHz for x64 or 1.8GH for RISC) |
32 GB |
5 GB |
300 GB (RAID 1+0 or 5/6 with write cache recommended) |
Windows Server 2003 Enterprise x64 R2 with Service Pack 2
Update for Windows Server 2003 x64 Edition (KB925336)
The update is a hot-fix. Without this update, iSPI installation may fail during installation of the HpErsBiServer package. According to the install log, the failure is caused by a problem with software restriction policy processing and the following error message is logged: Error 1718. File <filename> was rejected by digital signature policy. Download the hot-fix from here: http://support.microsoft.com/kb/925336 |
Windows operating systems on Itanium Processor Family (IPF) are not supported
Windows 32-bit operating systems are not supported
The following HP-UX 11iv3 operating system patches are required (or
newer if the patch has been superseded). You can verify patches on
HP-UX by running
/usr/sbin/swlist -l fileset -a patch_state *.*,c=patch | grep -v
superseded
This list does not include Java patches (see next bullet), but only the list of OS-level patches. The following patches are required:
The Performance SPI supports the following operating system combinations:
SPI | |||||
Windows |
Linux | HPUX | Solaris | ||
NNM | Windows | X | |||
Linux | X | X | |||
HPUX | X | X | X | X | |
Solaris | X | X | X | X |
With additional configuration, the Performance SPI can run on certain high availability systems. For details about configuring the Performance SPI for high availability, see the NNM Deployment Guide. The following configurations are supported on Performance SPI Supported Operating Systems:
The following products have been tested and found to co-exist on the same system as the Performance SPI 8.10.
The following product has additional functionality available through an integration with the Performance SPI 8.10.