并行传输归档

待确认加快日志应用进程方法：
方法1：提升网络速度；
方法2：可使用以下方式，并行传输归档
run {
allocate channel ch001 type disk;
allocate channel ch002 type disk;
allocate channel ch003 type disk;
allocate channel ch004 type disk;
allocate auxiliary channel ch005 type disk;
allocate auxiliary channel ch006 type disk;
allocate auxiliary channel ch007 type disk;
allocate auxiliary channel ch008 type disk;
  backup as copy archivelog from sequence xxx auxiliary format '+ARCH';  
  or
  backup as copy archivelog time between to_date('2022/01/22','yyyy/mm/dd') and to_date('2022/02/21','yyyy/mm/dd') auxiliary format '+ARCH';
release channel ch001;
release channel ch002;
release channel ch003;
release channel ch004;
release channel ch005;
release channel ch006;
release channel ch007;
release channel ch008;
}