backups failing with ANS1005E error

Hi All ,

I am getting following errors in dsmerror.log file .


25-12-2002 11:04:54 ANS8034E Your administrator ID is not recognized by
this ser
ver.
25-12-2002 11:04:54 ANS8023E Unable to establish session with server.
25-12-2002 13:09:41 ANS1512E Scheduled event 'APPROD_HOT_DAILY' failed.
Return
code = 1.
25-12-2002 13:09:42 ANS1005E TCP/IP read error on socket = 6, errno = 73,
reason
 : A connection with a remote socket was reset by that socket.
25-12-2002 13:09:42 sessRecvVerb: Error -50 from call to 'readRtn'.


Executing scheduled command now.
25-12-2002 11:06:12 Node Name: F2N21
25-12-2002 11:06:12 Session established with server TSM: AIX-RS/6000
25-12-2002 11:06:12   Server Version 5, Release 1, Level 1.4
25-12-2002 11:06:12   Server date/time: 25-12-2002 11:06:12  Last access:
25-12
2002 08:36:12

more dsmsched.log

25-12-2002 11:06:12
Executing Operating System command or script:
   /tsg/tsm/tsm_bkup_approd21.sh
25-12-2002 13:09:41 Finished command.  Return code is:
   1
25-12-2002 13:09:41 ANS1512E Scheduled event 'APPROD_HOT_DAILY' failed.
Return
code = 1.
25-12-2002 13:09:41 Sending results for scheduled event
'APPROD_HOT_DAILY'.
25-12-2002 13:09:42 Session established with server TSM: AIX-RS/6000
25-12-2002 13:09:42   Server Version 5, Release 1, Level 1.4
25-12-2002 13:09:42   Server date/time: 25-12-2002 13:09:42  Last access:
25-12
2002 12:46:26

25-12-2002 13:09:42 Results sent to server for scheduled event
'APPROD_HOT_DAIL
'.

25-12-2002 13:09:42 ANS1483I Schedule log pruning started.
25-12-2002 13:09:42 Schedule Log Prune: 844 lines processed.  59 lines
pruned.
25-12-2002 13:09:42 ANS1484I Schedule log pruning finished successfully.

25-12-2002 13:09:42 Querying server for next scheduled event.
25-12-2002 13:09:42 Node Name: F2N21

tsm: TSM>q opt

Server Option     Option Setting       Server Option     Option Setting
----------------- -------------------- -----------------
--------------------
CommTimeOut       7,000                IdleTimeOut       120
BufPoolSize       524288               LogPoolSize       2048
MessageFormat     1                    Language          en_US
MaxSessions       75                   ExpInterval       0

f2n21 /tsg/tsm>dsmc q sched           shows no problem with admin password

Tivoli Storage Manager
Command Line Backup/Archive Client Interface - Version 5, Release 1, Level
5.0
(C) Copyright IBM Corporation 1990, 2002 All Rights Reserved.

Node Name: F2N21
Session established with server TSM: AIX-RS/6000
  Server Version 5, Release 1, Level 1.4
  Server date/time: 25-12-2002 13:32:21  Last access: 25-12-2002 13:28:05


    Schedule Name: EMEAPROD_HOT_DAILY
      Description: EMEAPROD_HOT_DAILY
           Action: Command
          Options:
          Objects: /tsg/tsm/tsm_bkup_emeaprod.sh
         Priority: 5
   Next Execution: 5 Hours and 28 Minutes
         Duration: 1 Hour
           Period: 1 Day
      Day of Week: Any
           Expire: Never

    Schedule Name: EMEAPROD_HOT_TOTAPE
      Description: backup of emaprod to tape
           Action: Command
          Options:
          Objects: /tsg/tsm/emeaman.sh
         Priority: 5
   Next Execution: 7 Hours and 28 Minutes
         Duration: 1 Minute
           Period: 1 Day
      Day of Week: Any
           Expire: Never

    Schedule Name: APPROD_HOT_DAILY
      Description: Daily hot backup of Appprod
           Action: Command
          Options:
          Objects: /tsg/tsm/tsm_bkup_approd21.sh
         Priority: 5
   Next Execution: 21 Hours and 28 Minutes
         Duration: 1 Hour
           Period: 1 Day
      Day of Week: Any
           Expire: Never


What could cause this problem ?

Thank You

SD