How to rectify this error in demo server

Question

Mon Oct 05 16:14:56 2009
***LOG Q0I=> NiPGetHostByName: hostname 'erp-srv.sap.com' not found: gethostbyname (11004: WSANO_DATA: Valid name, no data record of requested type) [ninti.c 320]
Mon Oct 05 16:15:28 2009
ERROR => DpHdlDeadWp: W0 (pid 2836) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W1 (pid 1256) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W2 (pid 3948) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W3 (pid 3736) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W4 (pid 2264) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W5 (pid 2408) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W6 (pid 1112) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W7 (pid 3660) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W8 (pid 3492) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W9 (pid 3356) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xbf --> 0xbe
ERROR => DpHdlDeadWp: W10 (pid 3272) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xbe --> 0xbc
ERROR => DpHdlDeadWp: W11 (pid 4016) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xbc --> 0xb8
ERROR => DpHdlDeadWp: W12 (pid 2104) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W13 (pid 3992) died [dpxxdisp.c   14532]
ERROR => DpHdlDeadWp: W14 (pid 3312) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xb8 --> 0xb0
ERROR => DpHdlDeadWp: W15 (pid 1684) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xb0 --> 0xa0
ERROR => DpHdlDeadWp: W16 (pid 2856) died [dpxxdisp.c   14532]
my types changed after wp death/restart 0xa0 --> 0x80
DP_FATAL_ERROR => DpWPCheck: no more work processes
DISPATCHER EMERGENCY SHUTDOWN ***
increase tracelevel of WPs
NiWait: sleep (10000ms) ...
NiISelect: timeout 10000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:38 2009
NiISelect: TIMEOUT occured (10000ms)
dump system status
Workprocess Table (long)               Mon Oct 05 10:45:38 2009
========================
No Ty. Pid      Status  Cause Start Err Sem CPU    Time  Program          Cl  User         Action                    Table
0 DIA     2836 Ended         no      1   0        0                                                                         
1 DIA     1256 Ended         no      1   0        0                                                                         
2 DIA     3948 Ended         no      1   0        0                                                                         
3 DIA     3736 Ended         no      1   0        0                                                                         
4 DIA     2264 Ended         no      1   0        0                                                                         
5 DIA     2408 Ended         no      1   0        0                                                                         
6 DIA     1112 Ended         no      1   0        0                                                                         
7 DIA     3660 Ended         no      1   0        0                                                                         
8 DIA     3492 Ended         no      1   0        0                                                                         
9 DIA     3356 Ended         no      1   0        0                                                                         
10 UPD     3272 Ended         no      1   0        0                                                                         
11 ENQ     4016 Ended         no      1   0        0                                                                         
12 BTC     2104 Ended         no      1   0        0                                                                         
13 BTC     3992 Ended         no      1   0        0                                                                         
14 BTC     3312 Ended         no      1   0        0                                                                         
15 SPO     1684 Ended         no      1   0        0                                                                         
16 UP2     2856 Ended         no      1   0        0                                                                         
Dispatcher Queue Statistics               Mon Oct 05 10:45:38 2009
===========================
--------++++--
+
Typ
now
high
max
writes
reads
--------++++--
+
NOWP
0
2
2000
6
6
--------++++--
+
DIA
4
4
2000
4
0
--------++++--
+
UPD
0
0
2000
0
0
--------++++--
+
ENQ
0
0
2000
0
0
--------++++--
+
BTC
0
0
2000
0
0
--------++++--
+
SPO
0
0
2000
0
0
--------++++--
+
UP2
0
0
2000
0
0
--------++++--
+
max_rq_id          11
wake_evt_udp_now     0
wake events           total     7,  udp     6 ( 85%),  shm     1 ( 14%)
since last update     total     7,  udp     6 ( 85%),  shm     1 ( 14%)
Dump of tm_adm structure:               Mon Oct 05 10:45:38 2009
=========================
Term    uid  man user    term   lastop  mod wp  ta   a/i (modes)
Workprocess Comm. Area Blocks               Mon Oct 05 10:45:38 2009
=============================
Slots: 300, Used: 1, Max: 0
--------++--
+
id
owner
pid
eyecatcher
--------++--
+
0
DISPATCHER
-1
WPCAAD000
NiWait: sleep (5000ms) ...
NiISelect: timeout 5000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:43 2009
NiISelect: TIMEOUT occured (5000ms)
DpHalt: shutdown server >erp-srv_EC6_02                          < (normal)
DpJ2eeDisableRestart
DpModState: buffer in state MBUF_PREPARED
NiBufSend starting
NiIWrite: hdl 3 sent data (wrt=110,pac=1,MESG_IO)
MsINiWrite: sent 110 bytes
MsIModState: change state to SHUTDOWN
DpModState: change server state from STARTING to SHUTDOWN
Switch off Shared memory profiling
ShmProtect( 57, 3 )
ShmProtect(SHM_PROFILE, SHM_PROT_RW
ShmProtect( 57, 1 )
ShmProtect(SHM_PROFILE, SHM_PROT_RD
DpWakeUpWps: wake up all wp's
Stop work processes
Stop gateway
killing process (2828) (SOFT_KILL)
Stop icman
killing process (2852) (SOFT_KILL)
Terminate gui connections
wait for end of work processes
wait for end of gateway
[DpProcDied] Process lives  (PID:2828  HANDLE:468)
waiting for termination of gateway ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:44 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process died  (PID:2828  HANDLE:468)
wait for end of icman
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:45 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:46 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:47 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:48 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:49 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process lives  (PID:2852  HANDLE:476)
waiting for termination of icman ...
NiWait: sleep (1000ms) ...
NiISelect: timeout 1000ms
NiISelect: maximum fd=501
NiISelect: read-mask is NULL
NiISelect: write-mask is NULL
Mon Oct 05 16:15:50 2009
NiISelect: TIMEOUT occured (1000ms)
[DpProcDied] Process died  (PID:2852  HANDLE:476)
[DpProcDied] Process died  (PID:1316  HANDLE:452)
DpStartStopMsg: send stop message (myname is >erp-srv_EC6_02                          <)
NiIMyHostName: hostname = 'erp-srv'
AdGetSelfIdentRecord: >                                                                           <
AdCvtRecToExt: opcode 60 (AD_SELFIDENT), ser 0, ex 0, errno 0
AdCvtRecToExt: opcode 4 (AD_STARTSTOP), ser 0, ex 0, errno 0
DpConvertRequest: net size = 189 bytes
NiBufSend starting
NiIWrite: hdl 3 sent data (wrt=562,pac=1,MESG_IO)
MsINiWrite: sent 562 bytes
send msg (len 110+452) to name                    -, type 4, key -
DpStartStopMsg: stop msg sent
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 received data (rcd=274,pac=1,MESG_IO)
NiBufIIn: NIBUF len=274
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 274 bytes
MSG received, len 110+164, flag 1, from MSG_SERVER          , typ 0, key -
DpHalt: received 164 bytes from message server
NiIRead: hdl 3 recv would block (errno=EAGAIN)
NiIRead: read for hdl 3 timed out (0ms)
DpHalt: no more messages from the message server
DpHalt: send keepalive to synchronize with the message server
NiBufSend starting
NiIWrite: hdl 3 sent data (wrt=114,pac=1,MESG_IO)
MsINiWrite: sent 114 bytes
send msg (len 110+4) to name           MSG_SERVER, type 0, key -
MsSndName: MS_NOOP ok
Send 4 bytes to MSG_SERVER
NiIRead: hdl 3 received data (rcd=114,pac=1,MESG_IO)
NiBufIIn: NIBUF len=114
NiBufIIn: packet complete for hdl 3
NiBufReceive starting
MsINiRead: received 114 bytes
MSG received, len 110+4, flag 3, from MSG_SERVER          , typ 0, key -
Received 4 bytes from MSG_SERVER                             
Received opcode MS_NOOP from msg_server, reply MSOP_OK
MsOpReceive: ok
MsSendKeepalive : keepalive sent to message server
NiIRead: hdl 3 recv would block (errno=EAGAIN)
Mon Oct 05 16:15:51 2009
NiIPeek: peek for hdl 3 timed out (r; 1000ms)
NiIRead: read for hdl 3 timed out (1000ms)
DpHalt: no more messages from the message server
DpHalt: sync with message server o.k.
detach from message server
***LOG Q0M=> DpMsDetach, ms_detach () [dpxxdisp.c   12168]
NiBufSend starting
NiIWrite: hdl 3 sent data (wrt=110,pac=1,MESG_IO)
MsINiWrite: sent 110 bytes
MsIDetach: send logout to msg_server
MsIDetach: call exit function
DpMsShutdownHook called
NiBufISelUpdate: new MODE -- (r-) for hdl 3 in set0
SiSelNSet: set events of sock 380 to: ---
NiBufISelRemove: remove hdl 3 from set0
SiSelNRemove: removed sock 380 (pos=3)
SiSelNRemove: removed sock 380
NiSelIRemove: removed hdl 3
MBUF state OFF
AdGetSelfIdentRecord: >                                                                           <
AdCvtRecToExt: opcode 60 (AD_SELFIDENT), ser 0, ex 0, errno 0
AdCvtRecToExt: opcode 40 (AD_MSBUF), ser 0, ex 0, errno 0
AdCvtRecToExt: opcode 40 (AD_MSBUF), ser 0, ex 0, errno 0
blks_in_queue/wp_ca_blk_no/wp_max_no = 1/300/17
LOCK WP ca_blk 1
make DISP owner of wp_ca_blk 1
DpRqPutIntoQueue: put request into queue (reqtype 1, prio LOW, rq_id 14)
MBUF component DOWN
NiICloseHandle: shutdown and close hdl 3 / sock 380
NiBufIClose: clear extension for hdl 3
MsIDetach: detach MS-system
cleanup EM
Mon Oct 05 16:15:52 2009
EsCleanup ....
EmCleanup() -> 0
Es2Cleanup: Cleanup ES2
***LOG Q05=> DpHalt, DPStop ( 1836) [dpxxdisp.c   10421]

Answer 1

You didn't even bother to explain your scenario, or even mention which log are you posting....
Read the "Rules of Engagement"