[Aug 9, 2017 10:29:21 AM]    Prerequisite check "CheckActiveFilesAndExecutables" failed.

                             The details are:

                             Following executables are active :

                             /opt/oracle/oradb/home/bin/tnslsnr

                             /opt/oracle/oradb/home/lib/libclntsh.so.11.1

[Aug 9, 2017 10:29:21 AM]    Start fuser command /sbin/fuser /opt/oracle/oradb/home/bin/amdu at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Finish fuser command /sbin/fuser /opt/oracle/oradb/home/bin/amdu at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Start fuser command /sbin/fuser /opt/oracle/oradb/home/bin/kfed at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Finish fuser command /sbin/fuser /opt/oracle/oradb/home/bin/kfed at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Start fuser command /sbin/fuser /opt/oracle/oradb/home/bin/proc at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Finish fuser command /sbin/fuser /opt/oracle/oradb/home/bin/proc at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Start fuser command /sbin/fuser /opt/oracle/oradb/home/bin/wrap at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Finish fuser command /sbin/fuser /opt/oracle/oradb/home/bin/wrap at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    OUI-67073:UtilSession failed: Prerequisite check "CheckActiveFilesAndExecutables" failed.

[Aug 9, 2017 10:29:21 AM]    Finishing UtilSession at Wed Aug 09 10:29:21 CST 2017

[Aug 9, 2017 10:29:21 AM]    Log file location: /opt/oracle/oradb/home/cfgtoollogs/opatch/opatch2017-08-09_10-29-17AM_1.log

[Aug 9, 2017 10:29:21 AM]    Stack Description: java.lang.RuntimeException: Prerequisite check "CheckActiveFilesAndExecutables" failed.

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.OPatchSessionHelper.runApplyPrereqs(OPatchSessionHelper.java:6420)

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.opatchutil.NApply.process(NApply.java:1621)

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.opatchutil.OUSession.napply(OUSession.java:1127)

[Aug 9, 2017 10:29:21 AM]    StackTrace: sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

[Aug 9, 2017 10:29:21 AM]    StackTrace: sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

[Aug 9, 2017 10:29:21 AM]    StackTrace: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

[Aug 9, 2017 10:29:21 AM]    StackTrace: java.lang.reflect.Method.invoke(Method.java:592)

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.UtilSession.process(UtilSession.java:322)

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.OPatchSession.main(OPatchSession.java:2346)

[Aug 9, 2017 10:29:21 AM]    StackTrace: oracle.opatch.OPatch.main(OPatch.java:583)

oracle    5151  9981  0 19:53 pts/0    00:00:00 su - oracle

oracle    5152  5151  0 19:53 pts/0    00:00:00 -bash

oracle   22762  5152  0 20:18 pts/0    00:00:00 ps -ef

oracle   22763  5152  0 20:18 pts/0    00:00:00 grep oracle