天天看點

oracle在linux企業版5上運作24.8天倍數就挂起(更新檔安裝)

注意:Oracle10g Bug 4612267 更新檔聽說是隻給特殊使用者提供的O(∩_∩)O哈哈~

是以還是建議更新到10.2.0.4

Oracle10g Bug 4612267 更新檔安裝備忘錄

2009-01-13 14:04

一、bug症狀和描述

症狀:

當主機運作時間達198天或248天,cpu占用率就突然達到100%。此時作業系統指令可以執行,但Oracle的指令象lsnrctl、sqlplus、dbca等都會被hang住,不能執行。

Oracle官方對該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

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

備注:

事實上隻要Linux x86主機運作天數是是24.8的倍數都有可能引發該bug,因為time()函數值為null,造成無限死循環,進而耗盡cpu。

解決辦法三種:

1) 重新開機主機;

2) 打patch set,如更新到10.2.0.4;

3) 對該bug單獨打臨時patch 4612267。

第一種方法沒有徹底解決問題,以後照舊;第二種方法,更新時間長,且要求停庫很久,目前生産環境暫不适合;本文采用第三種方法。

參考文檔:

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、先停監聽、dbconsole和資料庫

先複制$ORACLE_BASE/oraInventory/oraInst.loc到$ORACLE_HOME目錄下

$ lsnrctl stop

$ emctl stop dbconsole

$ sqlplus / as sysdba

SQL> shutdown immediate

注意:dbconsole是在已經裝了Oracle EM的情況下要停止,如果未安裝則無需幹涉。

三、安裝patch

$ mkdir $ORACLE_BASE/patches

$ cd $ORACLE_BASE/patches

$ rz    (SecureCRT裡上傳 p4612267_10201_LINUX.zip 檔案, 其它上傳方式也可以)

$ 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    (此處輸入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、驗證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、啟動資料庫、監聽和dbconsole

$ sqlplus / as sysdba

SQL> startup

$ lsnrctl start

$ emctl start dbconsole

六、如果有需要,還可以删除patch,删除前先停庫

$ 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    (此處輸入y)

User Responded with: Y

...

RollbackSession removing interim patch '4612267' from inventory

The local system has been patched and can be restarted.

OPatch succeeded.

此時再執行上面的驗證patch指令就會發現該patch已經删除了。

--End--

繼續閱讀