OEM Unreachable

a.     Log on to the server where the database in concern is running.

b.    Check if the OEM agent is running by typing the following command:

$ ps –ef|grep emagent

c.     If step b shows that the emagent is running, do the following:

                                          i.    Change dir to /bin, which could be found out from previous step, the stand dir for is /data/oracle/product/agent10g . There are some non-standard installation that was installed before the standard is a available.

                                         ii.    Run following command to find out file system usage:

$ df –k

                                        iii.    If the percentage in use is more than or equal to 98%, add space

d.    If step b shows that there is no emagent running, do the following

                                        iv.    Find out . The standard is

/data/oracle/product/agent10g

If the OEM client is not installed under standard , use following os command to find out the agent10g under /data/oracle/product:

$ find  . –name agent10g

Change dir to /bin and run following command to start up agent manually:

                                        $ ./emctl start agent