asm新增加diskgroup不能自动mount
需要在pfile里写入新增加的diskgroupvi /home/oracle/oracle/product/10.2.0/db_1/dbs/init+ASM2.orasm_diskgroups='ORADATA','FLASHDATA','ARCHIVEDATA'archivedata为create diskgroup
asm删除磁盘组的磁盘及磁盘组本身
asm删除磁盘组的磁盘及磁盘组本身 export ORALCE_SID=+ASM sqlplus /nolog conn /as sysdba; alter diskgroup asmdata dismount;SQL>create diskgroup asmdata disk '/dev/raw/raw1' name ASM01,'/dev/raw/raw2...