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…

[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…

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…

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>'…

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…

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…

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…

在OGG (Oracle GoldenGate) 正在使用SCHEMATRANDATA如果.需要额外的db patch 参考原始: Patches needed to support SCHEMATRANDATA in OGG (Oracle GoldenGate) (Doc ID 1426440.1) 适用于: Oracle GoldenGate - Version 11.1.1.1.1 and later Information in this document applies to any…

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…

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…