查看DB版本
[oracle@redhat6 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Fri Dec 6 21:12:32 2013
Copyright (c) 1982,
2009, Oracle.
Connected to an idle instance.
SQL>
startup
ORACLE instance started.
Total System Global
Area
Fixed
Size
Variable
Size
Database
Buffers
Redo
Buffers
Database mounted.
Database opened.
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit
Production
PL/SQL Release 11.2.0.1.0 - Production
CORE
TNS for Linux: Version 11.2.0.1.0 - Production
NLSRTL Version 11.2.0.1.0 - Production
1.解压补丁包并合并
11.2.0.3的补丁包总共有七个,七个文件的不同作用参考如下链接
http://blog.csdn.net/tianlesoftware/article/details/6818770
升级数据库软件只需要解压第一个和第二个文件即可,如下
p10404530_112030_Linux-x86-64_1of7.zip
p10404530_112030_Linux-x86-64_2of7.zip
[oracle@redhat6 11204_patch_1]$ unzip
/opt/oracle11gR2/p10404530_112030_Linux-x86-64_1of7.zip
[oracle@redhat6 11204_patch]$ unzip
/opt/oracle11gR2/p10404530_112030_Linux-x86-64_2of7.zip
将第二个解压后的文件拷贝到第一个解压后的相应目录底下
[oracle@redhat6 Components]$
/u01/11204_patch/database/stage/Components
[oracle@redhat6 Components]$ cp -R * /u01/11204_patch_1/database/stage/Components/
2.升级的主要步骤
a.备份数据库(以便升级失败,可以进行恢复)
b.运行patchset,升级oracle软件
c.准备新的ORACLE_HOME
d.运行dbua或者脚本升级实例
e.检查升级后的版本信息和无效对象
2.1 关闭与oracle相关的服务
lsnrctl stop
shutdown immediate
emctl stop dbconsole
2.2备份DB主要备份以下目录
ORACLE_HOME/dbs
ORACLE_HOME/network/admin
ORACLE_HOME/hostname_dbname
ORACLE_HOME/oc4j/j2ee/OC4J_DBConsole_hostname_dbname
2.3升级Oracle software
[oracle@redhat6 ~]$ cd /u01/11204_patch_1/database/
[oracle@redhat6 database]$ ls
doc
[oracle@redhat6 database]./runInstaller



安装结束的时候,用root用户执行一下两个脚本orainstRoot.sh和root.sh
2.4将11.2.0.1下ORACLE_HOME下的文件拷贝新的ORACLE_HOME下,操作如下
[oracle@redhat6 dbs]$ pwd
/u01/app/oracle/product/11.2.0/db_1/dbs
[oracle@redhat6 dbs]$ cp *
/u01/app/oracle/product/11.2.0.3/db_1/dbs/
[oracle@redhat6 admin]$ pwd
/u01/app/oracle/product/11.2.0/db_1/network/admin
[oracle@redhat6 admin]$ cp -R *
/u01/app/oracle/product/11.2.0.3/db_1/network/admin/
2.5修改oracle配置文件
[oracle@redhat6 ~]$ cat .bash_profile |grep ORACLE_HOME
ORACLE_HOME=$ORACLE_BASE/product/11.2.0.3/db_1
export ORACLE_HOME
PATH=$ORACLE_HOME/bin:$PATH
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
[oracle@redhat6 ~]$ cat /etc/oratab
#
# This file is used by ORACLE utilities.
# and updated by the Database Configuration Assistant when
creating
# a database.
# A colon, ':', is used as the field
terminator.
# the entry.
#
# Entries are of the form:
#
#
# The first and second fields are the system identifier and
home
# directory of the database respectively.
# to the dbstart utility that the database should , "Y", or should
not,
# "N", be brought up at system boot time.
#
# Multiple entries with the same $ORACLE_SID are not allowed.
#
#
hjj:/u01/app/oracle/product/11.2.0.3/db_1:Y
2.6在新ORACLE_HOME下启动sqlplus并以AS SYSDBA权限登陆
SQL>SPOOL upgrade_info.log
SQL>@/u01/app/oracle/product/11.2.0.3/db_1/rdbms/admin/utlu112i.sql
SQL>SPOOL OFF
2.7关闭数据库数据库重启一下
SQL>shutdown immediate
SQL>starup upgrade
[oracle@redhat6 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Sun Dec 8 03:16:38 2013
Copyright (c) 1982, 2011, Oracle.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application
Testing options
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
PL/SQL Release 11.2.0.3.0 - Production
CORE
TNS for Linux: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production
SQL> select status from v$instance;
STATUS
------------
OPEN MIGRATE
--编译无效对象
SQL> @/u01/app/oracle/product/11.2.0.3/db_1/rdbms/admin/utlrp.sql
--执行升级脚本
SQL> @/u01/app/oracle/product/11.2.0.3/db_1/rdbms/admin/catupgrd.sql
执行完后会自动 shutdown immediate,而且执行时间比较长
[oracle@redhat6 ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Sun Dec 8 04:13:52 2013
Copyright (c) 1982, 2011, Oracle.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area
Fixed
Size
Variable
Size
Database
Buffers
Redo
Buffers
Database mounted.
Database opened.
SQL> select status from v$instance;
STATUS
------------
OPEN
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/9881395/viewspace-1117269/ ,如需转载,请注明出处,否则将追究法律责任。