巡检时遇到错误如下: alert日志: Wed Dec 19 01:00:29 2018Errors in file /oracle/base/diag/rdbms/usap/usap1/trace/usap1_ora_7078838.trc:ORA-00245: control file backup failed; target is likely on a local file systemWed Dec 19 03:12:31 2018ALTER SYSTEM ARCHIVE LOG /…
模拟生产搭建Standby RAC实验环境(11.2.0.4 DG) 环境:RHEL 6.5 + Oracle 11.2.0.4 GI.DB 1.需求背景介绍 2.准备工作 3.主库配置 4.备库配置 5.备库恢复数据库 6.检查同步状态 7.添加资源 1.需求背景介绍 目前,我有一套正常运行的Oracle 11.2.0.4 RAC实验环境.这是一套VirtualBox的虚拟化环境,整套环境均放在我的台式机服务器的D盘(SSD固态盘).也就是说,这套RAC环境的系统磁盘和共享磁盘均在本地D盘.…
Data Guard Physical Standby - RAC Primary to RAC Standby using a second network (Doc ID 1349977.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.4 [Release 11.2]Information in this document applies to any platform. GOA…
Migrating to RAC using Data Guard (Doc ID 273015.1) APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 9.2.0.1 to 9.2.0.8 [Relea…
11.2 Data Guard Physical Standby Switchover Best Practices using SQL*Plus (Doc ID 1304939.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Database Exad…
HowTo Restore RMAN Disk backups of RAC Database to Single Instance On Another Node (Doc ID 415579.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 9.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and laterOracle Databa…
标准版不允许并行.分区.闪回.各种缓存等大数据量必须特性,如此限制,oracle摆明了只卖企业版,买标准版不如mysql(如果不熟悉postgresql的话). Oracle企业版1 CPU 20w起,理论上最多打7折,官方75折起步,买了oracle还指望不用oracle各种特性.所谓平台无关的,真是钱烧的慌.报价各总结参考http://www.askmaclean.com/archives/oracle-ee.html,https://www.cnblogs.com/yingsong/p/4…
Configuring Oracle E-Business Suite Integrated SOA Gateway Release 12.1.2 and Release 12.1.3 in a Multinode Environment (Doc ID 1081100.1) Modified: 25-Jul-2014 Type: REFERENCE   See Change Record This document contains information about the setup an…
经常有客户报错ORA-0245 1.11.2 rac环境, rman存在snap控制文件路径,默认是文件系统[非共享,导致备份控制文件报错] 解决方法:将snap路径配置到ASM磁盘组共享路径[nfs共享路径也行]; 2.遭遇bug 配置snap路径已经是asm共享目录,但是asm目录下没有snap文件,且无法创建成功! 解决方法: snap_名称写错误,应该是小写的snapcf_<Db_unique_name>.f 1.大部分是snap路径非共享存储 ORA-: In RAC environ…
部署oracle rac单实例数据库,需要安装grid和datavase两部分,所以首先创建两个用户oracle和grid,因为不能使用root用户进行安装,在安装之前首先需要修改一些系统参数和安装一些库. 1.创建用户和用户组 首先是官方推荐的用户和用户组清单: 描述 OS 组名 分配给该组的 OS 用户 Oracle 权限 Oracle 组名 Oracle 清单和软件所有者 oinstall grid.oracle     Oracle 自动存储管理组 asmadmin grid SYSAS…