在11gR2 RAC中修改ASM DISK磁盘名称

在11gR2 RAC中修改ASM DISK磁盘名称

[grid@snow ~]$ crsctl query crs activeversion

Oracle Clusterware active version on the cluster is 11.2.0.1.0

本次/dev/rsm-disk* 更名为/dev/asm-disk*。

测试显示系统磁盘名称的变更，grid不需要做任何修改可以正常启动。

1,磁盘更名前：

 Disk          Size Path                                     User     Group  

===============================================================================

   2:        512 Mb /dev/rsm-diskb                           grid     asmadmin

   3:        512 Mb /dev/rsm-diskc                           grid     asmadmin

   4:        512 Mb /dev/rsm-diskd                           grid     asmadmin

   5:        128 Mb /dev/rsm-diske                           grid     asmadmin

   6:        128 Mb /dev/rsm-diskf                           grid     asmadmin

--------------------------------------------------------------------------------

[root@snow dev]# /u01/grid/bin/crsctl query css votedisk

##  STATE    File Universal Id                File Name Disk group

--  -----    -----------------                --------- ---------

 1. ONLINE   27bf854588fa4f05bfb0478bcf4bdd25 (/dev/rsm-diskb) [CRS]

ASMCMD> lsdg

State Type Rebal  Sector  Block  AU Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name

MOUNTED  EXTERN  N  512   4096  1048576 1536  1179  0 1179  0 N  CRS/

MOUNTED  EXTERN  N  512   4096  1048576 256   204 0  204   0 N  DATE_DG/

ASMCMD> lsdsk -G crs

Path

/dev/rsm-diskb

/dev/rsm-diskc

/dev/rsm-diskd

ASMCMD> lsdsk -G date_dg

Path

/dev/rsm-diske

/dev/rsm-diskf

2，磁盘更名后：

--------------------------------------------------------------------------------

 Disk          Size Path                                     User     Group  

===============================================================================

   1:        512 Mb /dev/asm-diskb                           grid     asmadmin

   2:        512 Mb /dev/asm-diskc                           grid     asmadmin

   3:        512 Mb /dev/asm-diskd                           grid     asmadmin

   4:        128 Mb /dev/asm-diske                           grid     asmadmin

   5:        128 Mb /dev/asm-diskf                           grid     asmadmin

--------------------------------------------------------------------------------

[root@snow snow]# /u01/grid/bin/crsctl query css votedisk

##  STATE    File Universal Id                File Name Disk group

--  -----    -----------------                --------- ---------

 1. ONLINE   27bf854588fa4f05bfb0478bcf4bdd25 (/dev/asm-diskb) [CRS]

Located 1 voting disk(s).

ASMCMD> lsdg

State Type Rebal  Sector  Block  AU Total_MB  Free_MB  Req_mir_free_MB  Usable_file_MB  Offline_disks  Voting_files  Name

MOUNTED  EXTERN  N  512   4096  1048576 1536  1179  0 1179  0 N  CRS/

MOUNTED  EXTERN  N  512   4096  1048576 256   204 0  204    0 N  DATE_DG/

ASMCMD> lsdsk -G crs         

Path

/dev/asm-diskb

/dev/asm-diskc

/dev/asm-diskd

ASMCMD> lsdsk -G date_dg

Path

/dev/asm-diske

/dev/asm-diskf

3, GPnP-Profile

本次安装软件设置DiscoveryString参数为"/dev/*”。

DiscoveryString="/dev/*

DiscoveryString="/dev/*"PFile="+CRS/snow-cluster/asmparameterfile/registry.253.851207651"/>

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