健忘、脑裂和clusterware进程的描述
1、ocr首先,先来看下ocr的官方说明:the OCR is a file that manages cluster and Oracle RealApplication Clusters (Oracle RAC) database configuration information.The OCR contains information about...
rac环境下vip/public/private IP的区别
在Oracle RAC环境下,每个节点都会有多个IP地址,分别为Public/Private/Vip,这三个IP到底有啥区别呢?分别用在那些场合呢?来看看老外的回答。1. private IP address is used only for internal clustering process...
RAC归档模式修改
RAC归档模式修改1,在其中一个节点上,修改以下参数SQL>alter system set log_archive_dest_1='location=/u02' scope=spfile sid='RAC1';SQL>alter system set log_archive_dest_1='location=/u02' scope=spfile sid='...
Oracle RAC日常基本维护命令
Oracle RAC日常基本维护命令所有实例和服务的状态[oracle@fcdb1 admin]$ srvctl status database -d centerdbInstance centerdb1 is running on node fcdb1Instance centerdb2 is running on node fcdb2单个实例的状...