求助：rman做完全数据库备份出错，诸位大侠帮忙看看！

Jerry.MF

拜托，帮忙看看，谢谢！

脚本及错误信息如下：

RMAN>; run {
2>; allocate channel c1 type disk;
3>; backup full filesperset 3
4>; (database format '/data1/tmp/aa_%p%d.%s');
5>; }

RMAN-03022: compiling command: allocate
RMAN-03023: executing command: allocate
RMAN-08030: allocated channel: c1
RMAN-08500: channel c1: sid=12 devtype=DISK

RMAN-03022: compiling command: backup
RMAN-03023: executing command: backup
RMAN-08008: channel c1: starting full datafile backupset
RMAN-08502: set_count=14 set_stamp=508724253 creation_time=30-OCT-03
RMAN-08010: channel c1: specifying datafile(s) in backupset
RMAN-08522: input datafile fno=00001 name=/data1/oracle/oradata/TEST/datafiles/system01.dbf
RMAN-08011: including current controlfile in backupset
RMAN-08522: input datafile fno=00006 name=/data1/oracle/oradata/TEST/datafiles/indx01.dbf
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03007: retryable error occurred during execution of command: backup
RMAN-07004: unhandled exception during command execution on channel c1
RMAN-10035: exception raised in RPC: ORA-19504: failed to create file "/data1/tmp/aa_1TEST.14"
ORA-27044: unable to write the header block of file
Linux Error: 22: Invalid argument
Additional information: 2
RMAN-10031: ORA-19624 occurred during call to DBMS_BACKUP_RESTORE.BACKUPPIECECREATE

Jerry.MF

终于找到原因。
加入以下行就ok乐：
setlimit channel c1 kbytes=20000;