OEM 10g R4 Targets Entry and “Metric Collection Error”
Recently, we have new version of oracle enterprise manager 10g release 4 installed in our environment. The process of installation is pretty smooth and the only problem is that we lost monitoring of...
View ArticleDifference between Oracle Enterprise Manager 10g and 11g
This post was originally published at http://blogs.oracle.com/oem/entry/differences_between_em10g_and . I cross posted here for reference only. Differences between EM10g and EM11g By emdg on Sep 01,...
View ArticleWorkaround for “OEM Collection Status Disabled by Upload Manager”
The most recent issue we experienced on Oracle Enterprise Manager was that it failed to collect data from OMS Agent and caused OEM console unavailable for monitoring databases. That issue happened...
View ArticleHow to set up the job scheduling via SUDO on OEM
As we followed the IT environment security policy, the major unix account oracle, which is the one we use to do oracle installation and management, is required to get password change periodically....
View ArticleInstalling Oracle Enterprise Manager Grid Control 12c on Red Hat Enterprise...
It’s the first time for me to setup oracle environment with Linux. It’s good try and also very smooth to get all done with days. The new environment is: Red Hat Enterprise Linux Server release 6.4...
View ArticleInstalling MySQL Plugin for Oracle Enterprise Manager Grid Control 12c (EMCLI...
After the installation of Oracle Enterprise Manager Grid Control 12c, I was trying to install plug-in for MySQL. The plug-in for MySQL is developed by Pythian and available at here. To install this...
View ArticleTroubleshooting the "Pending" status for a database target in OEM GC 12c
Right after getting OEM 12c management agent installed on target database servers, a problem has arisen. One of database instance was showing as “Status Pending” even it’s running normally. Quick...
View ArticleAnother case of "Pending" status for a database target instance in OEM GC 12c
Days after, I experienced another similar case of “Pending” status for a database instance in OEM GC 12c. After I followed the steps with which I solved the same problem earlier, (The steps are...
View ArticleOracle OEM Agent 12C High Usage of CPU on Solaris
That Oracle OEM Agent 12C caused spiking and high usage of CPU on Solaris is a very common issue. I did experienced it couple of times. To solve it, oracle support document “12c EM Agent CPU spiking...
View ArticleFailed to log in OEM Cloud Control with Correct Username (sysman) and Password
In the past years, I experienced the log in issue with Oracle Enterprise Manager Cloud Control couple of times. For sure I went with correct user name (sysman) with correct password, but still get...
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