oracle patch查看,查看及管理Oracle patch

本文详细介绍了Oracle的各种补丁类型,包括一次性补丁、CPU、Bundle Patch和PSR/PSU,以及如何使用opatch工具进行补丁的查看和管理。通过opatch的lsinventory命令可以查看已安装的patch信息,对于数据库管理员来说,理解这些概念和工具对于维护数据库的稳定性和安全性至关重要。

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Oracle patch也即是Oracle补丁。Oracle补丁又包含好几个种类,小的补丁简直是难以数计,难免让人眼花缭乱。尽管如此,Oracle patch还是有序可循的。而且Oracle提供的opatch工具非常方便的用于安装oracle patch,以及查看当前系统已经安装的patch。本文列出了patch的几种类型,以及主要描述通过opatch工具查看当前数据库的patch应用的情况。对于如何apply patch可参考Oracle官方文档。

1、Oracle patch类型

One-off patches (e.g. a bug fix)

One-off patches也称之为一次性补丁,通常针对特定的版本数据库或运行平台。此类补丁通常较小,使用的最为频繁

One-off patch只需要用Opatch工具apply即可,不需要升级/修正数据字典

如在数据库使用过程中出现某些异常后如较常见的ORA-00600、ORA-07445错误等可以通过一次性补丁来搞定

Critical Patch Update (CPU)

简称CPU,一般来说CPU包含了Oracle产品安全漏洞的修复补丁集(set of security bug fix),通常一年发布四期

该类patch的安装和安装one-off patch一样,同样使用”opatch apply”命令来完成

安装完成后应针对既有的数据库(已经创建在使用的数据库),应在数据库级别运行数据字典升级脚本

Bundled patches (For Windows and Exadata only)

用于解决在Windows平台无法利用替换共享库文件后relink的方式来更新Oracle binary,所以Oracle特别针对Windows发布区别于Unix上Normal/Molecular CPU的CPU Bundle patch

通常情况下,Bundle Patch会别较大,Windows bundle patches通常每一个季度都会发布

PSR(Patch Set Release)/Patch Set Update(PSU)

PSR就是大家常见的大补丁合集,通常1GB左右,也就是oracle版布号的第四位即为PSR号。也就是说oracle版布号的第四位会被修改

每一个PSR是都整合了之前的一些bug,并且经过了严格的测试,通常更新PSR风险相对较小

如10.2,10.2.0.1.0是基础发行版,至今已有五个PSR发布,最新10.2的PSR为10.2.0.5.0

PSU就是在每个PSR发布之间的补丁,由于新旧PSR之间周期较长,而数据库在运行期间难以保证不会出现新的bug,因此有了PSU

PSU是对于PSR的一个重要补充,每个PSU修改5位版本号的第5位。如,11.1版本升级为11.1.0.7.1;10.2版本为10.2.0.4.2

PSU与CPU一样,定期发布,计划一年发布四次,发布日期与CPU发布日期相同。由于PSU包括同期发布的CPU,只要安装PSU即可

PSU同样使用Opatch工具安装/删除,命令仍是apply和rollback。一个PSU可视作一个个别补丁,安装和删除操作同样简便

2、opatch工具

Oracle 为我们提供了用于patch安装、回退、管理与追踪的工具opatch,该工具为命令行工具,简单易用,可以根据opatch的帮助命令来获取帮助信息

#获得opatch的帮助信息

[oracle@linux1 OPatch]$ ./opatch -help

Invoking OPatch 11.1.0.6.6 #opatch的版本

Oracle Interim Patch Installer version 11.1.0.6.6

Copyright (c) 2009, Oracle Corporation. All rights reserved.

Usage: opatch [ -help ] [ -r[eport] ] [ command ]

command := apply #安装patch

lsinventory #查看所有已安装的patch

napply #用于Apply a set of patches at a time

nrollback #用于Rollback a set of patches at a time

rollback #Rollback an existing one-off patch indicated by the reference-id

query

version

prereq #用于检查安装patch之前的先决条件

util

:= -help Displays the help message for the command.

-report Print the actions without executing.

example: #可以通过下面的方式来查看每一个具体命令的用法

'opatch -help'

'opatch apply -help'

'opatch lsinventory -help'

'opatch napply -help'

'opatch nrollback -help'

'opatch rollback -help'

'opatch prereq -help'

'opatch util -help'

OPatch succeeded.

#下面查看oracle 10g下的补丁信息,对于如何安装补丁,本文不作演示

oracle@M10DB01p:/users/oracle/OraHome10g/OPatch> ./opatch lsinventory

Invoking OPatch 10.2.0.3.0

.........

Oracle Home : /users/oracle/OraHome10g

Central Inventory : /users/oracle/oraInventory

from : /etc/oraInst.loc

OPatch version : 10.2.0.3.0

OUI version : 10.2.0.3.0

OUI location : /users/oracle/OraHome10g/oui

Log file location : /users/oracle/OraHome10g/cfgtoollogs/opatch/opatch2013-12-19_09-54-27AM.log

Lsinventory Output file location : /users/oracle/OraHome10g/cfgtoollogs/opatch/lsinv/lsinventory2013-12-19_09-54-27AM.txt

--------------------------------------------------------------------------------

Installed Top-level Products (2):

Oracle Database 10g 10.2.0.1.0 #基础版本号

Oracle Database 10g Release 2 Patch Set 2 10.2.0.3.0 #PSR号为3

There are 2 products installed in this Oracle Home.

Interim patches (2) : #列出了2个临时补丁patch号及bug号

Patch 5556081 : applied on Wed Feb 15 11:16:15 HKT 2012

Created on 9 Nov 2006, 22:20:50 hrs PST8PDT

Bugs fixed:

5556081

Patch 5557962 : applied on Wed Feb 15 11:16:08 HKT 2012

Created on 9 Nov 2006, 23:23:06 hrs PST8PDT

Bugs fixed:

4269423, 5557962, 5528974

--------------------------------------------------------------------------------

OPatch succeeded.

#也可以通过查询dba_server_registry查看当前数据补丁的使用情况

SQL> select comp_name,version from dba_server_registry;

COMP_NAME VERSION

-------------------------------------------------- ------------------------------

Oracle XML Database 10.2.0.3.0

Oracle Label Security 10.2.0.3.0

Oracle Expression Filter 10.2.0.3.0

Oracle Rules Manager 10.2.0.3.0

Oracle Workspace Manager 10.2.0.1.0

Oracle Database Catalog Views 10.2.0.3.0

Oracle Database Packages and Types 10.2.0.3.0

JServer JAVA Virtual Machine 10.2.0.3.0

Oracle XDK 10.2.0.3.0

Oracle Database Java Packages 10.2.0.3.0

10 rows selected.

#下面是Oracle 11g下使用lsinventory -detail时patch的应用情况

[oracle@linux1 OPatch]$ ./opatch lsinventory -detail

Invoking OPatch 11.1.0.6.6

Oracle Interim Patch Installer version 11.1.0.6.6

Copyright (c) 2009, Oracle Corporation. All rights reserved.

...............(省略)

--------------------------------------------------------------------------------

Installed Top-level Products (1):

Oracle Database 11g 11.2.0.1.0

There are 1 products installed in this Oracle Home.

Installed Products (134):

Agent Required Support Files 10.2.0.4.2

Assistant Common Files 11.2.0.1.0

Bali Share 1.1.18.0.0

Buildtools Common Files 11.2.0.1.0

Character Set Migration Utility 11.2.0.1.0

Cluster Verification Utility Common Files 11.2.0.1.0

Database Configuration and Upgrade Assistants 11.2.0.1.0

...............(省略)

SSL Required Support Files for InstantClient 11.2.0.1.0

Sun JDK 1.5.0.17.0

XDK Required Support Files 11.2.0.1.0

XML Parser for Java 11.2.0.1.0

XML Parser for Oracle JVM 11.2.0.1.0

There are 134 products installed in this Oracle Home.

Interim patches (1) :

Patch 8670579 : applied on Thu Aug 15 17:53:20 CST 2013

Unique Patch ID: 12243614

Created on 25 Feb 2010, 09:55:12 hrs US/Eastern

Bugs fixed:

8670579

Files Touched: #这里列出了相应的文件

/ahseteco.o --> ORACLE_HOME/lib/libnnz11.a

/am11rkg.o --> ORACLE_HOME/lib/libnnz11.a

/amsha.o --> ORACLE_HOME/lib/libnnz11.a

/cpui32.o --> ORACLE_HOME/lib/libnnz11.a

/sha.o --> ORACLE_HOME/lib/libnnz11.a

/x931rand.o --> ORACLE_HOME/lib/libnnz11.a

/am11dkg.o --> ORACLE_HOME/lib/libnnz11.a

/am931rnd.o --> ORACLE_HOME/lib/libnnz11.a

/amsharnd.o --> ORACLE_HOME/lib/libnnz11.a

/ghash.o --> ORACLE_HOME/lib/libnnz11.a

/shacomm.o --> ORACLE_HOME/lib/libnnz11.a

libnnz11.so --> ORACLE_HOME/lib/libnnz11.so

Patch Location in Inventory:

/u01/app/oracle/db_1/inventory/oneoffs/8670579

Patch Location in Storage area:

/u01/app/oracle/db_1/.patch_storage/8670579_Feb_25_2010_09_55_12

Rac system comprising of multiple nodes #列出了当前环境的节点

Local node = linux1

Remote node = linux2

--------------------------------------------------------------------------------

OPatch succeeded.

#下面是Oracle 11g下使用使用lsinventory -bugs_fixed来查看patch的情形

[oracle@linux1 OPatch]$ ./opatch lsinventory -bugs_fixed

Invoking OPatch 11.1.0.6.6

...............(省略)

------------------------------------------------------------------------------------------------------

Installed Top-level Products (1):

Oracle Database 11g 11.2.0.1.0

There are 1 products installed in this Oracle Home.

List of Bugs fixed by Installed Patches:

Bug Fixed by Installed at Description

Patch

--- -------- ------------ ----------- #下面给出了和bug有关的具体描述

8670579 8670579 Thu Aug 15 17:53:20 CST 2013 DBBETA :NETCA/DBCA FAILED WITH HOTSPOT VIRTUAL MACHINE

Rac system comprising of multiple nodes

Local node = linux1

Remote node = linux2

------------------------------------------------------------------------------------------------------

OPatch succeeded.

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