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oracle在linux企业版5上运行24.8天倍数就挂起(补丁安装)

注意:Oracle10g Bug 4612267 补丁听说是只给特殊用户提供的O(∩_∩)O哈哈~

所以还是建议升级到10.2.0.4

Oracle10g Bug 4612267 补丁安装备忘录

2009-01-13 14:04

一、bug症状和描述

症状:

当主机运行时间达198天或248天,cpu占用率就突然达到100%。此时操作系统命令可以执行,但Oracle的命令象lsnrctl、sqlplus、dbca等都会被hang住,不能执行。

Oracle官方对该bug的描述:

#-------------------------------------------------------------------------

# Interim Patch for Base Bugs: 4612267

#-------------------------------------------------------------------------

#

# DATE: Wed Oct 5 10:17:13 2005

# -------------------------------

# Platform Patch for : Linux x86

# Product Version # : 10.2.0.1

# Product Patched    : ORACORE

#

# Bugs Fixed by this patch:

# -------------------------

# 4612267:OCI CLIENT IS IN AN INFINITE LOOP WHEN MACHINE UPTIME HITS 248 DAYS

#-------------------------------------------------------------------------

备注:

事实上只要Linux x86主机运行天数是是24.8的倍数都有可能引发该bug,因为time()函数值为null,造成无限死循环,从而耗尽cpu。

解决办法三种:

1) 重启主机;

2) 打patch set,如升级到10.2.0.4;

3) 对该bug单独打临时patch 4612267。

第一种方法没有彻底解决问题,以后照旧;第二种方法,升级时间长,且要求停库很久,当前生产环境暂不适合;本文采用第三种方法。

参考文档:

Doc ID: 338461.1 SQL*Plus 10.2.0.1 Hangs, When System Uptime Is Long Period of Time

Doc ID: 4612267.8 Bug 4612267 - OCI client spins when machine uptime >= 249 days

二、先停监听、dbconsole和数据库

先复制$ORACLE_BASE/oraInventory/oraInst.loc到$ORACLE_HOME目录下

$ lsnrctl stop

$ emctl stop dbconsole

$ sqlplus / as sysdba

SQL> shutdown immediate

注意:dbconsole是在已经装了Oracle EM的情况下要停止,如果未安装则无需干涉。

三、安装patch

$ mkdir $ORACLE_BASE/patches

$ cd $ORACLE_BASE/patches

$ rz    (SecureCRT里上传 p4612267_10201_LINUX.zip 文件, 其它上传方式也可以)

$ unzip p4612267_10201_LINUX.zip  

$ cd 4612267/

$ $ORACLE_HOME/OPatch/opatch apply

Invoking OPatch 10.2.0.1.0

...

Please shutdown Oracle instances running out of this ORACLE_HOME on the local system.

(Oracle Home = '/u01/app/oracle/product/10.2.0/db_1')

Is the local system ready for patching?

Do you want to proceed? [y|n]

y    (此处输入y)

User Responded with: Y

...

ApplySession adding interim patch '4612267' to inventory

The local system has been patched and can be restarted.

OPatch succeeded.

四、验证patch

$ $ORACLE_HOME/OPatch/opatch lsinventory

Invoking OPatch 10.2.0.1.0

Oracle interim Patch Installer version 10.2.0.1.0

Copyright (c) 2005, Oracle Corporation. All rights reserved..

Oracle Home       : /u01/app/oracle/product/10.2.0/db_1

Central Inventory : /u01/app/oracle/oraInventory

   from           : /u01/app/oracle/product/10.2.0/db_1/oraInst.loc

OPatch version    : 10.2.0.1.0

OUI version       : 10.2.0.1.0

OUI location      : /u01/app/oracle/product/10.2.0/db_1/oui

Log file location : /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/opatch-2009_Jan_13_11-06-27-HKT_Tue.log

Lsinventory Output file location : /u01/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/lsinv/lsinventory-2009_Jan_13_11-06-27-HKT_Tue.txt

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

Installed Top-level Products (2):

Oracle Database 10g                                                  10.2.0.1.0

Oracle Database 10g Products                                         10.2.0.1.0

There are 2 products installed in this Oracle Home.

Interim patches (1) :

Patch 4612267      : applied on Tue Jan 13 11:05:10 HKT 2009

   Created on 5 Oct 2005, 13:48:00 hrs US/Pacific

   Bugs fixed:

     4612267

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

OPatch succeeded.

五、启动数据库、监听和dbconsole

$ sqlplus / as sysdba

SQL> startup

$ lsnrctl start

$ emctl start dbconsole

六、如果有需要,还可以删除patch,删除前先停库

$ cd $ORACLE_BASE/patches/4612267

$ $ORACLE_HOME/OPatch/opatch rollback -id 4612267

Invoking OPatch 10.2.0.1.0

...

Please shutdown Oracle instances running out of this ORACLE_HOME on the local system.

(Oracle Home = '/u01/app/oracle/product/10.2.0/db_1')

Is the local system ready for patching?

Do you want to proceed? [y|n]

y    (此处输入y)

User Responded with: Y

...

RollbackSession removing interim patch '4612267' from inventory

The local system has been patched and can be restarted.

OPatch succeeded.

此时再执行上面的验证patch命令就会发现该patch已经删除了。

--End--

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