Oracle扩展ASM存储

1. 物理增加1T存储到服务器。

,

1. 绑定裸设备

vi /etc/udev/rules.d/99-asmdevice.rules

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-360002ac000000000000001a700006bc6",NAME="asm_arch",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-360002ac000000000000001a800006bc6",NAME="asm_ocr",OWNER="grid",GROUP="asmadmin",MODE="0660"

KERNEL=="dm-*",ENV{DM_UUID}=="mpath-360002ac000000000000001a900006bc6",NAME="asm_data",OWNER="grid",GROUP="asmadmin",MODE="0660"

3，重启

/sbin/start_udev

4，查看挂载文件权限，给予grid:asmadmin一样的权限。

5，在数据库中添加

su – grid

sqlplus / as sysasm

ALTER DISKGROUP +DATA '/dev/disk500g_2';

ALTER DISKGROUP +DATA '/dev/disk500g_3';