要不然启动数据库时就报 ：ORA-00205: error in identifying control file, check alert log for more info
usermod -a -G asmadmin oracle
chown oracle:asmadmin /oracle/app/oracle/product/11.2.0/db_1/bin/oracle
chmod 6751 /oracle/app/oracle/product/11.2.0/db_1/bin/oracle