[oracle@db1 ~]$ /u01/app/oracle/product/11.2.0/db_1/OPatch/opatch apply -oh /u01/app/oracle/product/11.2.0/db_1 -local /soft/22646198/22502456 Oracle 临时补丁程序安装程序版本 11.2.0.3.29 版权所有 (c) 2021, Oracle Corporation。保留所有权利。 Oracle 主目录 ：/u01/app/oracle/product/11.2.0/db_1 主产品清单：/u01/app/oraInventory 来自 ：/u01/app/oracle/product/11.2.0/db_1/oraInst.loc OPatch 版本 ：11.2.0.3.29 OUI 版本 ：11.2.0.4.0 日志文件位置：/u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2021-11-05_08-58-35上午_1.log Verifying environment and performing prerequisite checks... Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser Prerequisite check "CheckSystemCommandAvailable" failed. The details are: Missing command :fuser UtilSession 失败: Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Prerequisite check "CheckSystemCommandAvailable" failed. Log file location: /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2021-11-05_08-58-35上午_1.log OPatch failed with error code 73
安装包：
yum install -y psmisc
问题解决
