需求：安装Oracle 12.1.0.2数据库的PSU 20160719补丁
一.安装步骤：
1.补丁下载
将/usr/ccs/bin和OPatch路径加到$PATH中：
csssit@msuu335:/csssitarch$ echo $PATH
/usr/bin:/usr/sbin:/usr/local/bin:/csssitapp/oracsssit/12.1.0/bin:/usr/ccs/bin:/csssitapp/oracsssit/12.1.0/OPatch
MOS上下载最新的opatch补丁：p6880880_122010_SOLARIS64.zip
cd $ORACLE_HOME
mv OPatch OPatch_old
uzip p6880880_122010_SOLARIS64.zip -d $ORACLE_HOME/
chown -R csssit:dba $ORACLE_HOME/OPatch
MOS上下载12.1.0.2的PSU 20160719补丁：p23273629_121020_SOLARIS64.zip
2.补丁安装
cd /csssitarch/software
mkdir psu
unzip p23273629_121020_SOLARIS64.zip ./psu
cd psu
cd 23273629
cd 23054246
opatch apply
根据提示输入Y，直到安装提示成功.
cd ..
cd 23054327
opatch apply
根据提示输入Y，直到安装提示成功.
csssit@msuu335:/csssitarch/software/psu/23273629$ opatch lsinventory
Installed Top-level Products (1):
Oracle Database 12c 12.1.0.2.0
There are 1 products installed in this Oracle Home.
Interim patches (2) :
Patch 23054327 : applied on Mon Sep 12 17:47:47 CST 2016
Unique Patch ID: 20235292
Patch description: "OCW Patch Set Update : 12.1.0.2.160719 (23054327)"
Created on 16 Jul 2016, 15:20:37 hrs UTC
Bugs fixed:
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