參考原文: Users Accounts Getting Locked. (Doc ID 791037.1) 事实上这个文章是为oracle 别的软件产品写的,只是涉及到user 锁定问题.那还是跟db有关系. 该文章我就不所有翻译了,仅仅翻译最实用的一点: ---lcount列是记录oracle用户用错误的password登陆db的登陆的次数. Select lcount from SYS.USER$ where name ='<USERNAME>'…

11gR2中的asm后台进程 參考原文: ASM Background Processes in 11.2 (Doc ID 1641678.1) 适用于: Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.4 [Release 11.2] Information in this document applies to any platform. 1 ASMB - ASM Background Process  与a…

[翻译自mos文章]11.2.0.4及更高版本号的asm实例中MEMORY_TARGET 和 MEMORY_MAX_TARGET的默认值和最小值 来源于: Default and Minimum MEMORY_TARGET & MEMORY_MAX_TARGET Value for ASM 11.2.0.4 and Onwards (文档 ID 1982132.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0…

本文是原创文章,转载请注明出处: http://blog.csdn.net/msdnchina/article/details/46416455 解决Windows x64bit环境下无法使用PLSQL Developer连接到Oracle DB中的问题 背景:PLSQL Developer没有64bit的版本号,因此.仅仅能通过32bit的Oracle Client连接. 知识点一: Oracle 32-bit Client on Windows 64-bit OS will be regis…

改变数据库用户sysman(该用户是DB Control Repository 的schema)password的方法 參考原文: How To Change the Password of the Database User Sysman (DB Control Repository Schema) (Doc ID 259379.1) 适用于: Enterprise Manager for Oracle Database - Version 10.1.0.2 to 11.2.0.3 [Rele…

oracle支持在RDBMS HOME 下的 符号链接( Symbolic Links)吗? 參考原文: Does Oracle support Symbolic Links in the RDBMS home? (Doc ID 813116.1) 适用于: Oracle Server - Enterprise Edition - Version 9.2.0.1 to 11.2.0.3 [Release 9.2 to 11.2] Oracle Server - Standard Edition…

检查$ORACLE_HOME是否是RAC的HOME的方法以及relink RAC的Oracle binary的方法 来源于: How to Check Whether Oracle Binary/Instance is RAC Enabled and Relink Oracle Binary in RAC (文档 ID 284785.1) 适用于: Oracle Database - Enterprise Edition - Version 9.2.0.1 and later Informati…

来源于: Clusterware Intermittently Hangs And Commands Fail With CRS-184 as Network Socker Files in /tmp/.oracle or /var/tmp/.oracle Gets Deleted (文档 ID 370605.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.1.0.7 [Release 10…

job 不能自己主动执行--这是另外一个mos文章 參考原文: Jobs Not Executing Automatically (Doc ID 313102.1) 适用于: Oracle Database - Enterprise Edition - Version 9.2.0.3 to 10.2.0.4 [Release 9.2 to 10.2] Information in this document applies to any platform. 症状: job已经非常长时间没有自己主…

将expdp的dmp文件从asm磁盘组里边放到本地文件系统里边 參考原文: How To Extract Datapump File From ASM Diskgroup To Local Filesystem? (Doc ID 566941.1) 适用于: Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.7 [Release 11.1] Information in this document applies…

oraclepassword管理策略 參考原文: Oracle Password Management Policy (Doc ID 114930.1) 细节: password管理通过使用profile来建立. 当password过期后,假设user有能力独立地从 end-user application(前台业务软件)改动password的话,通常的推荐是仅仅指派给这些schemas 一个profile,该profile有  password aging an expiration feat…

在重建控制文件之前应该考虑的事情 来源于: Things to Consider Before Recreating the Controlfile (文档 ID 1475632.1) 适用于: Oracle Database - Enterprise Edition - Version 10.2.0.1 and later Information in this document applies to any platform. 目的: 突出控制文件的重要性和在重建控制文件之前应该考虑的问题.…

使用aum( Automatic Undo Management) 时遇到 ORA-01555错误--- 原因和解决方式. 參考原文: ORA-01555 Using Automatic Undo Management - Causes and Solutions (Doc ID 269814.1) 适用于: Oracle Database - Enterprise Edition - Version 9.0.1.0 and later Information in this document…

参考: http://stackoverflow.com/questions/1043096/how-to-list-active-open-connections-in-oracle 以sys身份连接进入,执行如下sql 语句: SQL> select       substr(a.spid,1,9) pid,       substr(b.sid,1,5) sid,       substr(b.serial#,1,5) ser#,       substr(b.machine,1,6) b…

在OGG中循环使用ggserr.log的方法: 參考原文: OGG How Do I Recycle The "ggserr.log" File? (Doc ID 967932.1) 适用于: Oracle GoldenGate - Version 4.0.0 and later Generic Linux 问题 GoldenGate的 ggserr.log 日志文件包含有关 GoldenGate 事件的信息.比方:进程启动.关闭,error .warning.该文件可能会变的非常大.…

来源于: Defining a Database Service with a Stand Alone Database (文档 ID 1260134.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.5 to 11.2.0.3 [Release 10.2 to 11.2] Information in this document applies to any platform. GOAL The DBMS_…

在10g中.当发生ORA-00020时,sqlplus登陆会报"connected to an idle instance" 来源于: Sqlplus Logon Reports 'connected to an idle instance' when ORA-20 happens in 10g (文档 ID 1370000.1) 说的比較经典, 不做翻译,直接转帖: APPLIES TO: Oracle Server - Enterprise Edition - Version: 1…

Oracle GoldenGate 怎么在源头的传输进程和目的端的server/collector进程之间分配 port? 来源于: How Does GoldenGate Allocates Ports between Source Extract Pump and Target Server/Collector? (文档 ID 965270.1) 适用于: Oracle GoldenGate - Version 9.5.0.0 and later Information in this do…

开启dblink的 oracle net trace/tracing --对dblink进行跟踪的方法. 參考原文: DBLINK: How to Enable Oracle Net Tracing for Database links (Doc ID 746917.1) 适用于: Oracle Net Services - Version 9.2.0.1.0 to 11.2.0.3 [Release 9.2 to 11.2] Information in this document appli…

在RHEL7/OL7上安装Oracle 12.1.0.2的server端或者client时,报须要"compat-libstdc++"包 来源于: Installation of 12.1.0.2 Oracle Database Server/Client on RHEL 7/OEL7 reports pre-requisite package 'compat-libstdc++' missing. (文档 ID 2062336.1) 适用于: Oracle Database - En…

CRS显示 正在执行的db instance 是offline状态 转自: CRS shows Running Instance Status as OFFLINE (Doc ID 1673397.1) 适用于: Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.3 [Release 11.2] Information in this document applies to any platform. 症状: 在c…

在11gR2 rac环境中,文件系统使用率紧张.而且lsof显示有非常多oraagent_oracle.l10 (deleted) 參考原文: High Space Usage and "lsof" Output Shows Many 'oraagent_oracle.l10 (deleted)' in GI environment (Doc ID 1598252.1) 适用于: Oracle Database - Enterprise Edition - Version 11.2.0…

使用asm来部署 超大数据库(10TB到PB 范围) 參考原文: Deployment of very large databases (10TB to PB range) with Automatic Storage Management (ASM) (Doc ID 368055.1) 范围: 本文适用于在全部平台上的asm配置.包含使用rac 和单实例 环境. 本文适用于超大数据库的创建.而且该数据库会增长到超过10TB级别. 挑战: asm 元数据存储 解决方式: au(分配单元) 是as…

来源于: Service Management For Multitenant (文档 ID 2009500.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.1 and later Information in this document applies to any platform. GOAL This Note is intended to cover the most important point…

在12c数据库中,哪种audit trail 受到支持? 来源于:What Audit Trail Types Are Supported For A 12c Database? (文档 ID 1986609.1) 适用于: Oracle Audit Vault and Database Firewall - Version 12.1.2.0 and later Information in this document applies to any platform. 目标: 在12c数据库中,…

ABMR:在asm 环境中測试Automatic Block Recover 特性的方法 參考原文: ABMR: How to test Automatic Block Recover Feature with ASM setup (Doc ID 1510090.1) 适用于: Oracle Database - Enterprise Edition - Version 11.2.0.3 and later Information in this document applies to any…

说的太经典了,不敢翻译.直接上原文. 来源于: Network Protocols and Real Application Clusters (文档 ID 278132.1) PURPOSE ------- Purpose of this document is to give DBAs and Systems Administrators interested in Real Application Clusters an overview and a comparison of netwo…

OGG的集成捕捉模式支持Oracle database标准版么? 来源于: Does OGG 11.2.1 Integrated Capture Work with Oracle Database Standard Edition? (文档 ID 1431938.1) 适用于: Oracle GoldenGate - Version 11.2.1.0.0 and later Information in this document applies to any platform. 目标: Ora…

来源于: Windows Registry Missing Autostart Attribute after In-Place Upgrade of Oracle Database from 11.2.0.3 to 11.2.0.4 (文档 ID 1963067.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.4 [Release 11.2] Information in th…

来源于: Create or Truncate Table Slow in 12c While Waiting for DFS Lock Handle wait (文档 ID 2085308.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.2 and later Information in this document applies to any platform. SYMPTOMS In 12c dat…