今天在給開發(fā)的測試環(huán)境安裝開發(fā)Oracle數(shù)據(jù)庫打Patch時報錯：

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[oracle@xxy01 24006111]$ opatch apply

Oracle Interim Patch Installer version 11.2.0.3.12

Copyright (c) 2017, Oracle Corporation.  All rights reserved.

Oracle Home       : /u01/app/oracle/product/11.2.0/db_1

Central Inventory : /u01/app/oraInventory

   from           : /u01/app/oracle/product/11.2.0/db_1/oraInst.loc

OPatch version    : 11.2.0.3.12

OUI version       : 11.2.0.4.0

Log file location : /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch3017-03-13_09-36-47AM_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

Prerequisite check "CheckSystemCommandAvailable" failed.

The details are:

Missing command :fuser

Prerequisite check "CheckSystemCommandAvailable" failed.

The details are:

Missing command :fuser

UtilSession 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.

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/opatch3017-03-13_09-36-47AM_1.log

使用find在服務(wù)器上查找fuser命令，沒有找到，使用yum search fuser查找相關(guān)包

[root@xxy01 24006111]$# yum search fuser

Loaded plugins: product-id, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

rhel                                                                                                                                                                                       | 4.1 kB     00:00 ... 

================================================================================================= Matched: fuser =================================================================================================

psmisc.x86_64 : Utilities for managing processes on your system

使用yum install -y psmisc 安裝包

再打Patch包就沒有問題了