The roll-out of the newest Oracle Enterprise Manager 13 Release 4 is a few days old, about time to try out the upgrade process in my ESXi lab environment. First: This blog post about the OEM upgrade process is based on my own experience. Software https://www.oracle.com/enterprise-manager/downloads/cloud-control-downloads.html Documents https://docs.oracle.com/en/enterprise-manager/cloud-control/enterprise-manager-cloud-control/13.4/emupg/index.html The Environment Oracle Enterprise Manager 13.3 running on Oracle Linux 7.6 – OEM Patchlevel January 2020 – Non-HA Oracle Enterprise Edition Repository 19.6.0 Single Tenant Database Oracle Restart / ASM 19.6.0 Additional Oracle Linux Server with 19.3.0 Container Databases All targets up and running My Oracle Support connected Software staged directory in /u01/app/oracle/stage/em13cr4 and permission changed to execute bin file (chmod u+x em13400_linux64.bin). oracle@kestenholz:/u01/app/oracle/stage/em13cr4/ [oms1303] ll total 12429656 drwxr-xr-x 2 oracle oinstall…
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