Oracle Enterprise Manager (OEM or EM) is a set of web-based tools aimed at managing software and hardware produced by Oracle Corporation as well as by some non-Oracle entities.

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Top Activity in OEM reports that dbms_scheduler jobs run as the job_creator user?

The top activity graph in Oracle Enterprise Manager was reporting that certain activity was being performed by certain users at odd hours of the night. Upon researching, this activity was because the ...
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Oracle Enterprise Manager 11g - restricting tablespace access

This may be a complete newbie question but I need help nonetheless. I have an administrator assigned to a default tablespace with his quota set to zero on all other tablespaces yet find that when ...
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Are all Oracle DB Control features available in Enterprise Manager Express or Cloud Control?

I'm having a hard time figuring out if the new replacements for DB Control (Express and Cloud Control) support all of the features that were available in DB Control. I know Express is very limited, so ...
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Oracle 12c Express Enterprise Manager webpage does not load

Problem summary When browsing to the Oracle 12c EM Express webinterface, the page times-out when using a URL like: http(s)://hostname:5500/em http(s)://hostname.domain:5500/em When using a url ...
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How to start Oracle enterprise manager on Windows 64 bits [closed]

I have installed Oracle 11g on my pc. It has installed fine and everything went fine. After restating pc, https://localhost:1158/em is not connecting. The listener is ok and running fine. How can ...
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Question on Oracle OEM version and plugin version upgrade

I have a OEM 12c (12.1.0.4) running in my setup in which I have registered over 70-80 databases. I see the plugin updates with versions of each target (Oracle database, MS-SQL, MySQL) and I have the ...
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40 views

Oracle Enterprise Manager - stats split by user (schema)

Is there any way to split all the stats by user (schema) when looking at the Performance tab in the Oracle 11g Enterprise Manager? or effectively some other tool to retrieve that information - e.g. ...
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382 views

“Unable to display page” with Oracle 12c Enterprise Manager Database Express

i'm using redhat 6, installed 12.1.0.2 of oracle and created a database. database (dev12ee1) is a non-container database, there is also an 11g database on the server (dev11ee1) lsnrctl status shows ...
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is it possible to extract 'LifeCycle Status' using emcli ( Oracle Enterprise Manager )

It's easy to set the LifeCycle status ( and other properties ) with emcli, emcli set_target_property_value -property_records="sometestdatabase:rac_database:LifeCycle Status:Test" but getting the ...
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52 views

Delete Old Archivelogs from missing database

We have deleted a database but the archive logs remain. We need to delete these as they take a lot of space: Since the database is deleted, it is not in the rman catalogue so I cannot use delete ...
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Query JDE ERP Excel

I have a spreadsheet with a list of values, each matching to a particular part. I need to get a matching inventory number for each. My company uses JDE as an ERP. Is there anyway to use Excel (or ...
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How to identify concurrency issues in Oracle 11g?

For a short period in time we had a concurrency issue that lead to subsequent faults in our application (Java, Spring, Hibernate). Since we are using dictionary managed tablespaces, I first thought ...
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722 views

Use EMCLI to update OEM Oracle Home Path

Is is possible to use the Enterprise Manager Command Line Interface (EMCLI) to change the Oracle Home Path? We recently upgraded many databases, listeners, and ASMs, and I'd like to automate this ...
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3k views

Oracle 12c Express Enterprise Manager on Centos 6.5 is not reachable

I have Centos 6.5, and installed Oracle 12c. As dbca utility says after configuring new db, EM Express should be available on https://hostname:5500/em In fact, it is not. Neither on localhost nor by ...
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Enterprise Manager cannot connect to 11g database instance

In Oracle 11g when we are opening OEM in browser it is showing the following message : "Enterprise Manager is not able to connect the database instance." Listener status is showing Up and Agent ...
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468 views

Customizing OEM notification title and body

I am writing a reporting tool that accepts email notifications for incedents , alerts and events coming from the OEM. The tool parses the email title and body to extract information from it. I was ...
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424 views

Install JDBC driver 4.0 for SQL Server

How can I confirm that JDBC is running and properly configured/registered in the system? I followed the installation instructions but I believe there has to be more to it than what the instructions ...
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2k views

How to run ORACLE 12C EM?

I have installed and created a database in oracle 12c in ubuntu 14.04 . Now I can login to the CLI using sqlplus \ as sysdba and run sqlcommands , but I can't login to the EM from the web. The name ...
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cronjob(script) that sends(mail x) the query co-ordinator SID whenever parallels are invoked in queries

i am a junior dba im looking for help with a shell script that needs to be put in the crontab(which runs every 15min) which sends(via mail x) the query coordinator session id(SID) and other details ...
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Sync/Replication of 2 Oracle Databases with NetApp storage

I am working on a high availability setup of Oracle Enterprise Manager. I need the back-end repository replicated (preferably in real time, or something close) to another repository, in which I could ...
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2k views

Oracle Enterprise Manage “CPU utilization” is confusing

When I display the CPU utilization in the Enterprise Manager (in the Performance tab), there is a big discrepancy between the graph that shows the utilization and the table that shows the operating ...
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1k views

Login / Password for Oracle Enterprise Manager in VM template?

I want to setup Oracle Enterprise Manager to access our development Oracle databases. I downloaded the following VM template from https://edelivery.oracle.com/EPD/Search/handle_go Oracle VM ...
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Why OEM RMAN backup jobs fail after changing the preferred credentials?

In an Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production, Running on Oracle Linux 6.5, we configured full RMAN backup schedule using OEM (Oracle Enterprise Manager 11g ...
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Oracle Enterprise Manager Installation

First I install oracle 11g database with this configuration Step 2 of 9 I selected Create and configure a database Step 3 of 9 I selected Desktop Class Step 4 of 8 Global database name: Blitz ...
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Enterpise Manager 12c to Database 11g

Does Oracle Enterpise Manager 12c can be install with Oracle Database 11g? Because the Oracle Enterprise Manager 11g is no longer available.
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915 views

Where does Oracle Enterprise Manager derive the “User Logon Time” metrics from?

Oracle's enterprise manager has a metric named "User Logon Time" and will show an alert if that exceeds a certain threshold. I would like to retrieve the numbers stored for this metrics directly ...
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How can i fix the Oracle Enerprise Manager error - Agent is blocked?

I have installed OEM 12c and after restarting my oms the agents got the following error: Heartbeat Status : Agent is blocked Blocked Reason : Plugin mismatch found between agent and repository. I ...
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How to add a new target in Oracle Enterprise Manager 12 C

I just installed Oracle Enterprise Manager 12 C Grid Control from a ready made image that Oracle provides and now I am trying to add targets to it (monitoring targets i mean). It might be a stupid ...
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490 views

Reorganize Objects in OEM - Host Credentials do not have enough privileges

When I try to re-organize objects from OEM (11g) and enter my host credentials (not "oracle"), I get the message: "An error occurred verifying the host credentials. Make sure the credentials are ...
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2k views

oracle blocking sessions

I am trying to investigate some concurrency issues on Oracle 11 RAC. So far the most helpful tool I have is "blocking sessions" view of the Enterprise Manager, which tells me which query is blocking ...
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568 views

Altering the location of Oracle-Suggested Backup

On one database, the Oracle-Suggested Backup scheduled from Enterprise Manager always ends up in the recovery area, despite RMAN configuration showing that device type disk format points elsewhere. ...
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2k views

Exporting and importing a database

I have setup an Oracle 11g Database and have a question about exporting and importing a database. I am using Enterprise Manager and have browsed to the following: Data Movement->Export to Export ...