Users Guide

Table Of Contents
Table 5. Database Size and Scalability
Events Database Size
Initial database size 60 MB
After discovery and inventory of 4000 devices 65 MB
After 2000 alerts are generated 73 MB
After tasks (status polling, OpenManage Server Administrator
deployment tasks, remote tasks, and system update tasks)
against these alerts are executed
77 MB
After deleting all the alerts and sending 20,000 alerts with all
the alert actions configured
127 MB
After sending 40,000 alerts with all alert actions configured 230 MB
During the daily maintenance, OpenManage Essentials compresses and optimizes the database. OpenManage Essentials also
downloads updates for managed servers. These updates are saved in the local file system (not in the database) where OpenManage
Essentials is installed.
NOTE: OpenManage Essentials can maintain up to 175,000 task execution history details without any issues. If the task
execution history details exceed 175,000, you may experience problems starting OpenManage Essentials. It is
recommended that you periodically delete task execution history details that you may no longer require.
NOTE: For more information, see the
OpenManage Essentials Scalability and Performance
technical white paper at
DellTechCenter.com/OME.
Downloading OpenManage Essentials
To download OpenManage Essentials, go to dell.com/support or the Dell TechCenter website at DellTechCenter.com/OME.
Installing OpenManage Essentials
Before you install OpenManage Essentials, make sure that you have local administrator rights on the system.
To install OpenManage Essentials:
1. Extract the OpenManage Essentials installation package.
2. Double-click the Autorun.exe file available in the folder where you extracted the installation package.
The Dell OpenManage Install screen is displayed. The following options are available:
Dell OpenManage Essentials — Select this option to install Dell OpenManage Essentials, Troubleshooting Tool, and Dell
OpenManage Essentials MIB Import Utility.
Dell Repository Manager — Select to install Dell Repository Manager. Using Repository Manager, you can create
customized bundles and repositories of Dell Update Packages, software utilities such as update drivers, firmware, BIOS, and
other applications.
Dell License Manager — Select to install the Dell license manager. Dell License Manager is a one-to-many license
deployment and reporting tool for the integrated Dell Remote Access Controller (iDRAC), Dell chassis management
controller (CMC), OpenManage Essentials, and PowerEdge storage sled licenses.
Dell SupportAssist — Select to install Dell SupportAssist. SupportAssist provides proactive support capabilities for
supported Dell server, storage, and networking solutions.
Documentation — Click to view the online help.
View Readme — Click to view the readme file. To view the latest readme, go to DellTechCenter.com/OME.
3. In Dell OpenManage Install, select Dell OpenManage Essentials and click Install.
The Dell OpenManage Essentials Prerequisites window, displays the following requirement types:
Critical — This error condition prevents the installation of a feature.
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