Dear Experts:
my sap system occured a lot of error and all user operation failed, so i have to restart it urgently, following are some messages in trace log file, please kindly help to investigate it, thanks!
OS: Windows Server 2003 SP1
DB: MSS 2005(9.0.3042)
SAP: ECC 5.0
Kernel: 6.40 unicode 221
in the dev_disp:
Wed Jan 14 09:07:28 2009
NiPWrite: ENOBUFS: buffers reduced to 4/4096 (errNo=10055; cnt=1; len=7208; hdl 28 / socket 824)
NiPWrite: ENOBUFS: buffers reduced to 4/1024 (errNo=10055; cnt=2; len=7208; hdl 28 / socket 824)
NiPWrite: ENOBUFS: buffers reduced to 0/4096 (errNo=10055; cnt=1; len=6184; hdl 28 / socket 824)
in the syslog:
09:11:51 DIA 003 300 GO01 ZFIR BY4 Database error 0 at FET access to table DDFTX
09:11:51 DIA 003 300 GO01 ZFIR BY0 > [10054] TCP Provider: An existing connection was f
09:11:51 DIA 003 300 GO01 ZFIR BY0 > closed by the remote host.#[10054] Communication l
09:11:51 DIA 003 300 GO01 ZFIR BY0 > failure#[-1] Session Provider: Physical connection
09:11:51 DIA 003 300 GO01 ZFIR BY0 > usable [xFFFFFFFF].#[-1] Communication link failur
09:11:51 DIA 003 300 GO01 ZFIR BY0 > Session Provider: Physical connection is not usabl
09:11:51 DIA 003 300 GO01 ZFIR BY0 > [xFFFFFFFF].#[-1] Communication link failure#[0] P
09:11:51 DIA 003 300 GO01 ZFIR BY0 > error in TDS stream
09:11:51 DIA 003 300 GO01 ZFIR D01 Transaction Canceled 00 951 ( 0 )
09:11:51 DIA 003 300 GO01 ZFIR BZY Unexpected return value 8 when calling up DbSlR
09:11:51 DIA 003 300 GO01 ZFIR BYJ Function ROLLBACK on connection R/3 failed
09:11:51 DIA 003 300 GO01 ZFIR R39 Error in DB rollback/SyFlush, return code 016384
09:11:51 DIA 003 300 GO01 ZFIR Q02 Stop Workproc 3, PID 23580
09:11:51 RD Q0I Operating system call recv failed (error no. 10054)
09:12:02 WRK 000 Q0Q Start Workproc 3, Pid 25920
In the dev_w3 dialog work process:
C Wed Jan 14 09:11:51 2009
C GetNextRows: line 20630. hr: 0x80004005 Protocol error in TDS stream
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err 0, sev 0), Protocol error in TDS stream
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err -1, sev 0), Communication link failure
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err -1, sev 0), Session Provider: Physical connection is not usable [xFFFFFFFF].
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err -1, sev 0), Communication link failure
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err -1, sev 0), Session Provider: Physical connection is not usable [xFFFFFFFF].
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err 10054, sev 0), Communication link failure
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C sloledb.cpp [GetNextRows,line 20630]: Error/Message: (err 10054, sev 0), TCP Provider: An existing connection was forcibly closed by the remote host.
C Procname: [##Y3LAX05SESr3p00000059800000000020094911]
C DbSlExeRead - Error 99 (dbcode 10054) on get_next_row
C 1 times error (0,0) in sequence
B ***LOG BY4=> sql error 0 performing FET on table DDFTX [dbtran#10 @ 7292] [dbtran 7292 ]
B ***LOG BY0=> [10054] TCP Provider: An existing connection was forcibly closed by the remote host.
Kind Regards
Alex Cheng