10g bug 侦听挂起 两个侦听进程
今天发现一个生产库侦听HANG ps 发现有两个侦听进程[oracle@centosdb ~]$ ps -ef | grep LISoracle 6235 32390 0 01:32 ? 00:00:00 /u01/app/oracle/oracle/product/...
ORA-7445: exception encountered: core dump [kpodpals()+11332] [SIGSEGV]
ORA-7445 [kpodpals] During DataPump Import [ID 1096837.1]Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 11.2.0.1 - Release: 10.2 to 11.2Information in this document applies to an...
Dataguard(Standby) 后台进程
检查Standby数据库上是否归档有被应用: 在standby 上查看 select process,status fromv$managed_standby; 是否出现mrp进程 SQL> select proce...
How to Add/Drop/Resize Redo Log with Physical Standby in place. [ID 473442.1]
Modified 12-AUG-2009 Type HOWTO Status REVIEWED In this Document Goal SolutionApplies to:Oracl...
【转载】Oracle Data Guard 备库 归档文件 删除脚本
【转载地址】:http://blog.csdn.net/tianlesoftware/article/details/6194498 Oracle Data Guard 是通过归档文件来进行数据同步的。 主库的归档文件,我们可以在RMAN 备份的时候进行删除,但是...
【转载】Oracle Data Guard 主库 归档文件 删除策略
【转载david的一片文章】:http://blog.csdn.net/tianlesoftware/article/details/6227965 对于Oracle Data Guard 的Maximum Availability和 Maximum Performance 两种模式下的主库归档文...
ORA-16014 and ORA-00312 Messages in Alert.log of Physical Standby. [ID 834771.1]
Applies to:Oracle Server - Enterprise Edition - Version 10.2.0.1 to 11.2.0.2 [Release 10.2 to 11.2]Information in this document applies to any platform.Checked for relevance on 21-Sep-2012SymptomsORA-...
DATA GUARD 跨平台支持(Redo Apply)
DATA GUARD 跨平台支持列表PLATFORM_IDPLATFORM_NAMERelease namePLATFORM_IDs supported within the same Data Guard configuration when using Data Guard Redo Apply (Physical Standby)2Solaris...
ALTER SYSTEM SWITCH LOGFILE ALTER SYSTEM ARCHIVELOG CURRENT 区别
转载地址:http://www.dba-oracle.com/t_alter_system_switch_logfile_vs_alter_system_archivelog_current.htmQuestion: I understand that there are times that you need to force a log switch for ba...
RMAN CONVERT DATABASE 的限制
普通的RMAN DUPLICATE/RESTORE/RECOVER(非convert database 方式) 对平台有一定的要求:具体见上一篇博客:http://space.itpub.net/15747463/viewspace-758172对于不满足以上要求的需要使用CONVERT DATABASE 进...
RMAN DUPLICATE/RESTORE/RECOVER 混合平台支持
RMAN DUPLICATE/RESTORE/RECOVER Mixed Platform. Support [ID 1079563.1]Applies to:Oracle Server - Enterprise Edition - Version 10.2.0.1 and laterInformation in this document applies to a...
RMAN跨平台传输表空间(different Endian)
How to Migrate to different Endian Platform. Using Transportable Tablespaces With RMAN [ID 371556.1]GoalStarting with Oracle Database 10g, you can transport tablespaces across platform...
RMAN跨平台传输表空间(same endian)
Cross-Platform. Database Migration (across same endian) using RMAN Transportable Database [ID 1401921.1]Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.3 [Release ...
ORACLE 10G Data Guard 模式切换
第一步:调整主库LOG_ARCHIVE_DEST_n参数各个模式的最低要求 Maximum Protection Maximum Availability Maximum Performance Redo archival process...
PROTECTION_LEVEL being RESYNCHRONIZATION in a DATA GUARD environment
[ID 969002.1]Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 11.2.0.0. - Release: 10.2 to 11.2Information in this document applies to any platform.This applies to 10.2 to 11.2 phy...
【等待事件】log file switch (checkpoint incomplete)
等待时间描述: Waiting for a log switch because thesession cannot wrap into the next log. Wrapping cannot be performed because thecheckpoint for that log has not completed.当你的日志组...
【等待事件】read by other session
等待时间描述: 这个等待事件发生时,当我们试图访问一个缓冲区高速缓存中的缓冲区,但我们发现该缓冲区目前正在由其他用户读取磁盘,所以我们需要等待完成之前,我们可以访问它。在以前的版...
【转载】oracle的io优化--db_writer_processes & dbwr_io_slaves对比
转载地址:http://blog.csdn.net/wyzxg/article/details/6864045author:skatetime:2011/09/29db_writer_processes 和 dbwr_io_slaves对比 在计算机世界里,磁盘的发展速度远低于cpu,memory。磁盘io现在已经成...
linux下dbstart,dbshut无法执行和自动启动Oracle的办法
1.安装好Oracle数据库后: 执行 dbstart和dbshut会提示:[oracle@oracle11g ~]$ dbstartFailed to auto-start Oracle Net Listene using /ade/vikrkuma_new/oracle/bin/tnslsnrProcessing Database instance "test": ...
利用RMAN将数据库从文件系统迁移到ASM(单实例)
一、打开ASM实例 [oracle@ASM ~]$ echo $ORACLE_SID +ASM [oracle@ASM ~]$ sqlplus /nolog SQL*Plus: Release 10.2.0.1.0 - Production on Mon Apr 6 01:01:28 2009 Copyright (c) 1982, 2005, O...