https://docs.oracle.com/cd/F19136_01/ostmg/alter-diskgroups.html#GUID-17B6982D-DC71-40D2-BB9B-A6C659DD187E
https://docs.oracle.com/cd/F19136_01/ostmg/manage-advm-asmcmd.html#GUID-E5762528-EEA2-4B7D-AE49-647A18CE31A9
https://docs.oracle.com/cd/F19136_01/ostmg/acfs-commands-utilities.html#GUID-79A8333D-4E1C-4788-944D-EC86E4278C00
ACFS作成前
su - grid
export ORACLE_SID=+ASM1
sqlplus / as sysasm
set lines 1000
set pages 5000
select * from v$asm_diskgroup order by group_number;
select * from v$asm_volume order by group_number,volume_name;
ALTER DISKGROUP test3 RESIZE VOLUME volume2 SIZE 2G;
asmcmd
volresize -G test3 -s 3G volume2
ACFS作成後
/sbin/acfsutil size +300M -q /acfsmounts/acfs1
/sbin/acfsutil size +300M /acfsmounts/acfs1
