Install Guide

for required number of
Management Servers.
conguration of Proxy MS, refer Table
Proxy MS Virtual Machine
Conguration.
Detailed 120–300 Yes For 2000 network
devices, see Sizing Guide
for required number of
Management Servers.
4–10 Each Proxy MS can monitor maximum
of 30 devices in detailed mode. For
conguration of Proxy MS, refer Table
Proxy MS Virtual Machine
Conguration.
Table 7. Proxy MS virtual machine Conguration
Components Proxy MS Conguration
CPU Cores
8
RAM in GB
32
Mandatory Prerequisites:
1 Ensure that you do the following registry settings on each of the Proxy MS. Perform the below steps:
After extracting the OMIMSSC_7.1.0.A00_SCOM.zip le, perform the following steps:
a Copy DellEMC-SCOM-Agent-Registry.reg and DellEMC-Proxy-MS-Conguration-Script.ps1 les from the unzipped location
on each of the Proxy MS machine in the same directory.
b Run the DellEMC-Proxy-MS-Conguration-Script.ps1 from the PowerShell command prompt (with administrator privileges).
NOTE
:
• The script stops the agent health services, takes a backup of current registry values in the same directory
path.
• The required Registry Key changes are implemented on the Proxy MS. Refer to the table below for registry
conguration on Proxy MS
• Microsoft Monitoring Agent Health Services are started.
•
Registry Path: "HKLM\SYSTEM\CurrentControlSet\services\HealthService\Parameters"
Table 8. Proxy MS Registry
Conguration
S.No. Registry Conguration
1 Set the Persistence Version Store Maximum Registry Path to 131072.
2 Set the Maximum Global Pending Data Count Registry to 20408.
3 Set the State Queue Items Registry to 20480.
4 Set the Persistence checkpoint Depth Maximum Registry to 20971520.
NOTE: For more information about the registry key settings, see https://blogs.technet.microsoft.com/.
CAUTION: Using Registry Editor incorrectly can cause serious problems that might require you to reinstall the
operating system.
NOTE: The above sample script is provided to simplify conguration of the above required settings on the Proxy MS.
Dell EMC does not ocially support this script.
2 The Microsoft public hotx https://support.microsoft.com/ must be applied on each of the Systems Center Operations Manager
Servers and on every Proxy MS in the Scalability setup.
14
System requirements for OMIMSSC