82 Novell ZENworks 7.3 Linux Management Installation Guidenovdocx (en) 7 January 2010The following sections provide more information: Section 11.1, “Upgrading the ZENworks Servers and the Managed Devices to ZENworks 7.3Linux Management,” on page 82 Section 11.2, “Increasing the Security Level After Upgrading a ZENworks Server fromZENworks 7 Linux Management with IR1,” on page 89 Section 11.3, “Changes to Bundle Schedules in ZENworks 7.3 Linux Management,” onpage 90 Section 11.4, “Upgrade Options,” on page 90 Section 11.5, “Upgrading from ZENworks 7 Linux Management with IR1 or ZENworks 7Linux Management - Dell Edition to ZENworks 7.3 Linux Management,” on page 91 Section 11.6, “Upgrading from ZENworks 7.2 Linux Management with IR1 or ZENworks 7.2Linux Management with IR1 - Dell Edition to ZENworks 7.3 Linux Management,” on page 95 Section 11.7, “Upgrading from ZENworks 7.2 Linux Management with IR2 or ZENworks 7.2Linux Management with IR2 - Dell Edition to ZENworks 7.3 Linux Management,” on page 9611.1 Upgrading the ZENworks Servers and theManaged Devices to ZENworks 7.3 LinuxManagementYou can upgrade the ZENworks Linux Management Server to ZENworks 7.3 Linux Managementby performing an in-place upgrade over the previous version.Before performing any type of upgrade, do the following: Take a reliable backup of your object and data stores, and eDirectory. For more information,see “ZENworks Object Store and Data Store Maintenance” in the Novell ZENworks 7.3 LinuxManagement Administration Guide. Ensure that eDirectory is listening on port 10389. Take an image of the ZENworks servers. Ensure that the ZENworks Linux Management server and the server on which the Oracle or thePostgreSQL database is running are in time sync. Remove Openldap2 server package from the ZENworks Server, if it is installed on platformsother than RHEL 4.1. To verify whether Openldap 2 has been installed, execute rpm -qa |grep openldap2 atthe server console prompt. This displays the installed package version.2. To remove Openldap 2, execute rpm -e openldap2. To view the log information of the upgrade process in the zmd-messages.log file, set thevalue of the zmd preference log-level to debug in the ZENworks Control Center. For moreinformation on how to set the zmd preference, see “Configuring the ZENworks ManagementDaemon (zmd) Settings” in the Novell ZENworks 7.3 Linux Management AdministrationGuide.Performing an in-place upgrade lets you upgrade from a previous ZENworks Linux Managementrelease to ZENworks 7.3 Linux Management using the same ZENworks Primary Server. Forexample, suppose your Primary Server on your ZENworks 7 Linux Management IR1 system is