psu报错“CheckActiveFilesAndExecutables” failed

打补丁报错：

[oracle@db01 23054359]$ opatch apply
Oracle Interim Patch Installer version 11.2.0.3.10
Copyright (c) 2019, Oracle Corporation.  All rights reserved.

Oracle Home       : /oracle/app/oracle/product/11.2.0
Central Inventory : /oracle/app/oraInventory
   from           : /oracle/app/oracle/product/11.2.0/oraInst.loc
OPatch version    : 11.2.0.3.10
OUI version       : 11.2.0.4.0
Log file location : /oracle/app/oracle/product/11.2.0/cfgtoollogs/opatch/opatch2019-05-27_20-37-28PM_1.log

Verifying environment and performing prerequisite checks...
Prerequisite check "CheckActiveFilesAndExecutables" failed.
The details are:

Following executables are active :
/oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
Prerequisite check "CheckActiveFilesAndExecutables" failed.
The details are:

Following executables are active :
/oracle/app/oracle/product/11.2.0/lib/libnmemso.so
UtilSession failed: Prerequisite check "CheckActiveFilesAndExecutables" failed.Prerequisite check "CheckActiveFilesAndExecutables" failed.
Log file location: /oracle/app/oracle/product/11.2.0/cfgtoollogs/opatch/opatch2019-05-27_20-37-28PM_1.log

OPatch failed with error code 73

解决方案：
查看文件使用者，并查询文件使用进程号杀掉

[oracle@db01 23054359]$ fuser  /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
/oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1: 25765m 45788m 45931m
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ lsof /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
COMMAND   PID   USER  FD   TYPE DEVICE SIZE/OFF   NODE NAME
emagent 25765 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
java    45788 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
sqlplus 45931 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ kill -9 45931
[oracle@db01 23054359]$ kill -9 ^C   
[oracle@db01 23054359]$ lsof /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
COMMAND   PID   USER  FD   TYPE DEVICE SIZE/OFF   NODE NAME
emagent 25765 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
java    45788 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ kill -9 45788
[oracle@db01 23054359]$ lsof /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
COMMAND   PID   USER  FD   TYPE DEVICE SIZE/OFF   NODE NAME
emagent 25765 oracle mem    REG    8,5 53793682 920687 /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ 
[oracle@db01 23054359]$ lsof /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.^C
[oracle@db01 23054359]$ kill -9 25765
[oracle@db01 23054359]$ lsof /oracle/app/oracle/product/11.2.0/lib/libclntsh.so.11.1

验证正常：

[oracle@db01 23054359]$ opatch apply
Oracle Interim Patch Installer version 11.2.0.3.10
Copyright (c) 2019, Oracle Corporation.  All rights reserved.

Oracle Home       : /oracle/app/oracle/product/11.2.0
Central Inventory : /oracle/app/oraInventory
   from           : /oracle/app/oracle/product/11.2.0/oraInst.loc
OPatch version    : 11.2.0.3.10
OUI version       : 11.2.0.4.0
Log file location : /oracle/app/oracle/product/11.2.0/cfgtoollogs/opatch/opatch2019-05-27_20-38-44PM_1.log

Verifying environment and performing prerequisite checks...
OPatch continues with these patches:   17478514  18031668  18522509  19121551  19769489  20299013  20760982  21352635  21948347  22502456  23054359  

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