1.关闭所有数据库应用: [oracle@node1 Disk1]$ crs_stop -all Attempting to stop `ora.RACDB.db` on member `node1` Attempting to stop `ora.node1.gsd` on member `node1` Attempting to stop `ora.node1.ons` on member `node1` Attempting to stop `ora.node2.ons` on member `node2` ...