Enterprise Manager (EM) Clean Up in Oracle Database 11.2-12.2

Enterprise Manager (EM) Clean Up in Oracle Database 11.2-12.2Enterprise Manager (EM) clean up in Oracle Database 11.2-12.2 is targeting Enterprise Manager Database Control only. EM DB Control does not exist anymore since Oracle Database 12c and got replaced by EM Express, a light-weight EM.

Enterprise Manager (EM) Clean Up in Oracle Database 11.2-12.2

Enterprise Manager (EM) Clean Up in Oracle Database 11.2-12.2As Enterprise Manager Database Control gets replaced by EM Express since Oracle Database its repository must be removed when upgrading to Oracle Database 12c or later.… [Read More]

EM 13c – How to Upgrade from EM Cloud Control 12c

I’m not a Cloud Control expert but I use the tool from time to time – and most of my customers are heavy users of it, especially in larger deployments.

If you use Oracle Enterprise Manager Cloud Control 12c (, or and would like to evaluate your options to upgrade to Oracle Enterprise Manager Cloud Control 13c then please consult the following very useful documentation:

If you are searching for the software please find it here:

Just be aware:
As of July 15, 2016 I received several emails and comments by customers about issues with the migration to OEM 13c, e.g.:

So please check with Oracle Support first – and test the migration before doing it on a actual life system.… [Read More]

New Cloud Control is available

The new version of Oracle’s Cloud Control 12c Release 5 is available for download as of today. Some of the new features include Hybrid Cloud Computing but also the support for RMAN incremental rolling forward backups (cross platform, cross Endianness) to decrease downtime for Transportable Tablespaces and Full Transportable Export/Import migrations.… [Read More]

Migration of an EM Repository cross-platform?

Can you migrate your EM Cloud Control Repository to another OS platform? Cross-platform and cross-Endianness?

This question sounds so incredibly simple that you won’t even start thinking I guess. Same for ourselves. Use Data Pump. Or Transportable Tablespaces. Or Full Transportable Export/Import if your source is at least or newer.… [Read More]

EM Cloud Control (or newer) OMS Repository certified with Oracle Database plus patches

The certification for Oracle Database as Repository Database underneath of Oracle Enterprise Manager Cloud Control (OMS) had been revoked for a while. One reason may have been the potential removal of the SYSMAN user during a DBUA upgrade 😉 But this is just a rumor. I don’t know the exact reasons.… [Read More]