MES数据库存储迁移Action_PROD(2)

Oracle RAC 迁移解决方案(存储迁移)

目录

一、前期准备 ........................................................................................................................... 3

1.1检查DG、OCR、VOTEDISK信息 .................................................................................. 3

1.2准备裸分区 .................................................................................................................... 3

1.3绑定裸设备（两节点执行）....................................................................................... 3

二、在线迁移数据文件、Redo Log & Archive Log ................................................................. 4

2.1DBCA创建ASM磁盘组 ................................................................................................ 4

2.2添加磁盘组到ASM参数文件(两节点编辑参数文件) ............................................. 4

2.3拷贝DATAFILE到新的磁盘组 ....................................................................................... 4

2.4切换REDO LOG ................................................................................................................ 6

2.5切换ARCHIVE LOG ........................................................................................................... 6

2.6收集TEMP FILE、DATAFILE信息(为后续迁移做前期记录) ......................................... 7

三、停机迁移OCR、VoteDisk、参数文件、控制文件、Temp文件 ............................... 7

3.1停止CRS（两节点） .................................................................................................... 7

3.2切换OCR、VOTEDISK ..................................................................................................... 7

3.3迁移参数文件 ................................................................................................................ 8

3.4迁移控制文件 ................................................................................................................ 9

3.5重建 TEMP ................................................................................................................... 10

四、删除原Diskgroup ............................................................................................................ 11

4.1删除DG ........................................................................................................................ 11

4.2修改ASM参数文件(两节点) ..................................................................................... 11

五、验证集群服务、数据完整性 ......................................................................................... 11

5.1验证集群服务 .............................................................................................................. 11

5.2验证数据完整性 ......................................................................................................... 11