速度挺快,如果是数据盘，同理可得
可以在make mirrow的时候加入slow属性。
检查CRS的状态。
root@rac07 # ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 204580
Used space (kbytes) : 2436
Available space (kbytes) : 202144
ID : 452530507
Device/File Name : /dev/vx/rdsk/oradg122/ocrvol
Device/File integrity check succeeded
Device/File not configured
Cluster registry integrity check succeeded
root@rac07 # vxprint -phv -g oradg122
TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0
v ocrvol fsgen ENABLED 409600 - ACTIVE - -
pl ocrvol-01 ocrvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_0048-01 ocrvol-01 ENABLED 409600 0 - - -
v vdvol fsgen ENABLED 409600 - ACTIVE - -
pl vdvol-01 vdvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_0048-02 vdvol-01 ENABLED 409600 0 - - -
root@rac07 #
root@rac07 #
root@rac07 # vxdisk -g oradg122 -o alldgs list
DEVICE TYPE DISK GROUP STATUS
ams_wms0_0048 auto:cdsdisk ams_wms0_0048 oradg122 online shared
找一块空盘
root@rac07 # vxdisk -o alldgs list
DEVICE TYPE DISK GROUP STATUS
ams_wms0_00a6 auto:cdsdisk - (vxfendg70) online
ams_wms0_00a7 auto:cdsdisk - (vxfendg70) online
ams_wms0_00b2 auto:cdsdisk - (vxfendg70) online
ams_wms0_00b3 auto:cdsdisk - - online
ams_wms0_00b4 auto:cdsdisk ams_wms0_00b4 oradata122 online shared
ams_wms0_004a auto:cdsdisk - (vxfencoorddg) online
ams_wms0_004b auto:cdsdisk - (oracle_dg_rac06_rac05 online
ams_wms0_004c auto:cdsdisk - (datadg) online shared
ams_wms0_0042 auto:cdsdisk - - online
ams_wms0_0043 auto:cdsdisk - - online
ams_wms0_0044 auto:cdsdisk - (oracle_dg_rac06_rac05 online
ams_wms0_0045 auto:cdsdisk - (vxfencoorddg) online
ams_wms0_0046 auto:cdsdisk ams_wms0_0046 oradata122 online shared
ams_wms0_0047 auto:cdsdisk - (oracle_dg_rac06_rac05 online
ams_wms0_0048 auto:cdsdisk ams_wms0_0048 oradg122 online shared
ams_wms0_0049 auto:cdsdisk - (vxfencoorddg) online
disk_0 auto:none - - online invalid
root@rac07 #
为磁盘组新加入一块磁盘ams_wms0_00b3
root@rac07 # vxdg -g oradg122 adddisk ams_wms0_00b3
root@rac07 # crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....07.lsnr application ONLINE ONLINE rac07
ora....c07.gsd application ONLINE ONLINE rac07
ora....c07.ons application ONLINE ONLINE rac07
ora....c07.vip application ONLINE ONLINE rac07
ora....08.lsnr application ONLINE ONLINE rac08
ora....c08.gsd application ONLINE ONLINE rac08
ora....c08.ons application ONLINE ONLINE rac08
ora....c08.vip application ONLINE ONLINE rac08
root@rac07 # date
Wed Apr 23 17:28:22 CST 2008
在新的磁盘中镜像原有的ocr卷
root@rac07 # vxassist -g oradg122 mirror ocrvol ams_wms0_00b3
root@rac07 # date
Wed Apr 23 17:30:31 CST 2008
root@rac07 # vxassist -g oradg122 mirror vdvol ams_wms0_00b3
root@rac07 #
root@rac07 # vxprint -phv -g oradg122
TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0
v ocrvol fsgen ENABLED 409600 - ACTIVE - -
pl ocrvol-01 ocrvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_0048-01 ocrvol-01 ENABLED 409600 0 - - -
pl ocrvol-02 ocrvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_00b3-01 ocrvol-02 ENABLED 409600 0 - - -
v vdvol fsgen ENABLED 409600 - ACTIVE - -
pl vdvol-01 vdvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_0048-02 vdvol-01 ENABLED 409600 0 - - -
pl vdvol-02 vdvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_00b3-02 vdvol-02 ENABLED 409600 0 - - -
删除老盘上的卷镜像
root@rac07 # vxassist -g oradg122 remove mirror vdvol !ams_wms0_0048
-bash: !ams_wms0_0048: event not found
root@rac07 # vxassist -g oradg122 remove mirror vdvol !ams_wms0_0048
root@rac07 # vxassist -g oradg122 remove mirror ocrvol !ams_wms0_0048
root@rac07 # vxprint -phv -g oradg122
TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0
v ocrvol fsgen ENABLED 409600 - ACTIVE - -
pl ocrvol-02 ocrvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_00b3-01 ocrvol-02 ENABLED 409600 0 - - -
v vdvol fsgen ENABLED 409600 - ACTIVE - -
pl vdvol-02 vdvol ENABLED 409600 - ACTIVE - -
sd ams_wms0_00b3-02 vdvol-02 ENABLED 409600 0 - - -
删除老盘
root@rac07 # vxdg -g oradg122 rmdisk ams_wms0_0048
root@rac07 # crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....07.lsnr application ONLINE ONLINE rac07
ora....c07.gsd application ONLINE ONLINE rac07
ora....c07.ons application ONLINE ONLINE rac07
ora....c07.vip application ONLINE ONLINE rac07
ora....08.lsnr application ONLINE ONLINE rac08
ora....c08.gsd application ONLINE ONLINE rac08
ora....c08.ons application ONLINE ONLINE rac08
ora....c08.vip application ONLINE ONLINE rac08
root@rac07 # date
Wed Apr 23 17:35:10 CST 2008
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