Debugging OEM issues with EMDIAG

+ Download the EMDiagkit from the Note 421053.1 EMDiagkit Download and Master Index

Set the ORACLE_HOME environment for OMS on the OEM console server.
mkdir $ORACLE_HOME/emdiag
cp emdiag20080902.zip $ORACLE_HOME/emdiag
cd $ORACLE_HOME/emdiag
unzip emdiag20080902.zip
cd bin
chmod u+x repvfy
./repvfy -usr SYSMAN -pwd password install


+ Install it as per instructions in Note 421499.1 How to Install - Deinstall
+ Set the environment as per Note 421586.1 Environment Variables
+Provide the output of the below test:

./repvfy -details