For Oracle Enterprise Manager 13c agent, it creates many directories and files under /tmp of Linux server:
... .. . drwxr-----. 2 oracle oinstall 46 Sep 18 10:05 OraInstall2019-09-18_10-05-53AM drwxr-----. 2 oracle oinstall 46 Sep 18 10:05 OraInstall2019-09-18_10-05-57AM drwxr-----. 2 oracle oinstall 46 Sep 18 10:06 OraInstall2019-09-18_10-06-02AM drwxr-----. 2 oracle oinstall 46 Sep 19 10:05 OraInstall2019-09-19_10-05-49AM drwxr-----. 2 oracle oinstall 46 Sep 19 10:05 OraInstall2019-09-19_10-05-53AM drwxr-----. 2 oracle oinstall 46 Sep 19 10:05 OraInstall2019-09-19_10-05-57AM drwxr-----. 2 oracle oinstall 46 Sep 19 10:06 OraInstall2019-09-19_10-06-01AM
$ cd OraInstall2019-09-19_10-06-01AM $ ls -ltr total 4 -rw-r-----. 1 oracle oinstall 129 Sep 19 10:06 nextgen2019-09-19_10-06-01AM.log $cat nextgen2019-09-19_10-06-01AM.log 2019-09-19 10:06:01,829 INFO [1] oracle.sysman.oii.oiio.oiiol.OiiolTextLogger - OiicStandardInventorySession(OPatch,13.8.0.0.0)
CAUSES
It is a bug for OEM 13c agent which tries to collect ORACLE_HOME configurations, etc.
SOLUTION
- This issue is a bug which is fixed in EM Cloud Control Ver 13.4. Upgrade the OMS/Agents to Ver 13.4 to fix the issue permanently.
- Manually or using a cronjob to delete those files.