ORA-15018: diskgroup cannot be created
1、近日在redhat 5.8上安装Oracle 11.2.0.4 RAC时,在第二点节执行root.sh时遇到如下报错:ORA-15018: diskgroup cannot be createdORA-15072: command requires at least 3 regular failure groups, discovered only 0ORA-15080: synchronous I/O operation to a disk failed2、于是查看disk权限是否正确,结果没有任...
RAC数据库将数据文件创建在本地磁盘
1、节点2:创建测试表空间test,放在本地磁盘SQL> create tablespace test datafile '/home/oracle/test01.dbf' size 10m;Tablespace created.
RAC环境重命名diskgroup name
1、检查ASM磁盘组名称[grid@jzh1 ~]$ sqlplus / as sysasmSQL*Plus: Release 11.2.0.3.0 Production on Tue Jul 14 09:16:09 2015Copyright (c) 1982, 2011, Oracle. All rights reserved.Connected to:Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit ProductionWith the Real A...
RAC环境重建控制文件
1、生成重建controlfile的脚本SQL> alter database backup controlfile to trace;Database altered.2、查看脚本位置SQL> show parameter user_dump_destNAME TYPE V...
11.2.0.4 rac on redhat 6.5 libcap.so.1: cannot open shared object file
今天在安装Oracle 11.2.0.4 RAC时执行root.sh脚本遇到报错,OS是RedHat 6.5 64位,错误内容如下:# /u01/app/11.2.0/grid/product/11.2.0/db_1/root.shPerforming root user operation for Oracle 11g The following environment variables are set as: ORACLE_OWNER= grid ORACL...
Oracle 11gR2 RAC修改SCAN IP地址
1、环境介绍Oracle 11gR2 RAC 64bitOracle Enterprise Linux 5.7 64bit2、/etc/hosts内容192.168.1.201 jzh1.oracle.com jzh1192.168.1.203 jzh2.oracle.com jzh210.10.10.201 jzh1-priv10.10.10.203 jzh2-priv192.168.1.202 jzh1-vip192.168.1.204 jzh2-vip192.168.1.205 jzh-cluster jzh-cluste...
RAC转换至RAC One Node
1、删除RAC中其他实例,保证RAC中只有一个实例$ su - oracle$ srvctl config database -d jzhDatabase unique name: jzhDatabase name: jzhOracle home: /u01/app/oracle/product/11.2.0/db_1Oracle user: oracleSpfile: +DATA/jzh/spfilejzh.oraDomain: Start options: openStop options: immediateDatab...
Oracle 11g RAC One node 安装与配置
一、RAC One Node介绍1、rac one node数据库可以转换成RAC数据库,转换过程可以在线,无需停止RAC one node数据库; 2、rac one node可以创建多个rac onde node数据库运行在不同的节点上;3、当运行节点需要维护,如打patch,可以手动切换(relocate)使用online database relocate,减少业务中断时间;4、rac one ...
crsctl replace 手动添加votedisk
数据库版本:11.2.0.3操作系统版本:OEL 5.7注:当 votedisk 位于 ASM 磁盘组,没有添加选项。Votedisk 数量是由磁盘组冗余度决定。如果希望更多 votedisk 副本,可以移动 votedisk 到更高冗余度的磁盘组1.查询当前VOTE DISKroot@jzh1 bin]# ./crsctl query css votedisk## STATE File Universal ...
记一次RAC Brain Split脑裂分析过程
1.环境介绍:DB版本:11.2.0.4 64位OS版本:AIX 6.1 位2.错误现象node1 节点1ASM实例日志:Mon Jan 12 09:08:48 2015Reconfiguration started (old inc 8, new inc 10)List of instances:1 (myinst: 1) Global Resource Directory frozen* dead instance detected - domain 1 invalid = TRUE * dead i...
Oracle 10g RAC 修改心跳为绑定网卡(设置冗余)
环境: Oracle 10.2.0.4 RAC, 2节点Linux AS 5.3 配置文件: /ect/hosts 配置主机名和IP地址的对应/etc/sysconfig/network 配置主机名和网关/etc/sysconfig/network-scripts/i...