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 Do you want to proceed? [y|n] y User Responded with: Y
psu报错“CheckActiveFilesAndExecutables” failed
原文：https://www.cnblogs.com/zjpeng/p/11360777.html