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1.执行opatch apply 报错 OPatch failed with error code 73 [oracle@ora_11g 14275605]$ /opt/oracle/product/db_1/OPatch/opatch apply ./ Oracle Interim Patch Installer version 11.2.0.3.0 Copyright (c) 2012, Oracle Corporation. All rights reserved. Oracle Home : /opt/oracle/product/db_1 Central Inventory : /opt/oraInventory from : /opt/oracle/product/db_1/oraInst.loc OPatch version : 11.2.0.3.0 OUI version : 11.2.0.3.0 Log file location : /opt/oracle/product/db_1/cfgtoollogs/opatch/opatch3012-12-18_21-45-13PM_1.log Verifying environment and performing prerequisite checks... Prerequisite check "CheckActiveFilesAndExecutables" failed. The details are: Following executables are active : /opt/oracle/product/db_1/bin/oracle Prerequisite check "CheckActiveFilesAndExecutables" failed. The details are: Following executables are active : /opt/oracle/product/db_1/lib/libclntsh.so.11.1 UtilSession failed: Prerequisite check "CheckActiveFilesAndExecutables" failed.Prerequisite check "CheckActiveFilesAndExecutables" failed. Log file location: /opt/oracle/product/db_1/cfgtoollogs/opatch/opatch3012-12-18_21-45-13PM_1.log OPatch failed with error code 73 仔细查看报错提示“Check Active Files And Executables”可能是有些执行程序用到了 /opt/oracle/product/db_1/lib/目录下的库文件libclntsh.so.11.1 2.使用fuser查看 [oracle@ora_11g oinstall]$ /sbin/fuser /opt/oracle/product/db_1/lib/libclntsh.so.11.1 /opt/oracle/product/db_1/lib/libclntsh.so.11.1: 12831m 3.查看12831号进程，12831号进程为sqlplus 程序，应该就是sqlplus正在使用libclntsh.so.11.1库文件 [oracle@ora_11g oinstall]$ ps -ef | grep 12831 oracle 12831 6986 0 21:44 pts/3 00:00:00 sqlplus as sysdba oracle 12832 12831 0 21:44 ? 00:00:00 oracletest01 (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq))) oracle 12993 9126 0 21:47 pts/1 00:00:00 grep 12831 [oracle@ora_11g oinstall]$ 4.杀掉12831进程，查看结果 [oracle@ora_11g oinstall]$ kill -9 12831 [oracle@ora_11g oinstall]$ ps -ef | grep 12831 oracle 13013 9126 0 21:55 pts/1 00:00:00 grep 12831 5.重新执行opatch 顺利执行完成