services are running then stop after bout 2mins

[Deadred]

services are running then stop after bout 2mins but this just all of a sudden occured server has been running flawlessly

2011-03-18 13:18:25 connect mgr 972

2011-03-18 13:18:25 connect dbagent 976

2011-03-18 13:18:25 connect dbagent2 980

2011-03-18 13:18:25 connect gamelog 996

2011-03-18 13:18:26 Market End -----------------------

2011-03-18 13:18:26 Load Shaiya.SData 7457

2011-03-18 13:20:51 3 1 SERVICE_CONTROL_STOP

2011-03-18 13:20:51 Call save all waiting...

2011-03-18 13:20:51 1 1 SAgent:isconnect: (3, 1236)

2011-03-18 13:20:51 1 1 T=000:02:00:000, RC=1,RCS=0, RB=5,RBS=0, SC=3,SCS=0, SB=77,SBS=0

2011-03-18 13:20:51 1 1 SAgent:isconnect: (3, 1236)

2011-03-18 13:20:51 1 1 SAgent:isconnect: (3, 1236)

2011-03-18 13:20:51 1 1 T=000:02:00:000, RC=198,RCS=1, RB=160179,RBS=1104, SC=35,SCS=0, SB=525,SBS=3

2011-03-18 13:20:51 1 1 T=000:02:00:000, RC=248,RCS=1, RB=429467,RBS=2961, SC=8,SCS=0, SB=149,SBS=1

2011-03-18 13:20:51 1 1 SAgent:isconnect: (3, 1236)

2011-03-18 13:20:51 1 1 T=000:02:00:000, RC=0,RCS=0, RB=0,RBS=0, SC=2,SCS=0, SB=105,SBS=0

2011-03-18 13:20:51 discon userlog ((3,1236, 0,105)

2011-03-18 13:20:51 userlog Connection Lost INFO : T=000:02:00:000, RC=0,RCS=0, RB=0,RBS=0, SC=2,SCS=0, SB=105,SBS=0

2011-03-18 13:20:51 userlog log server disconnection

2011-03-18 13:20:51 discon mgr ((3,1236, 5,77)

2011-03-18 13:20:51 discon dbagent ((3,1236, 160179,525)

2011-03-18 13:20:51 mgr Connection Lost INFO : T=000:02:00:000, RC=1,RCS=0, RB=5,RBS=0, SC=3,SCS=0, SB=77,SBS=0

2011-03-18 13:20:51 dbagent Connection Lost INFO : T=000:02:00:000, RC=198,RCS=1, RB=160179,RBS=1104, SC=35,SCS=0, SB=525,SBS=3

2011-03-18 13:20:51 mgr server disconnection

2011-03-18 13:20:51 db agent server disconnected...

2011-03-18 13:20:51 call disconnectAll...

2011-03-18 13:20:51 1 1 SAgent:isconnect: (3, 1236)

2011-03-18 13:20:51 discon dbagent2 ((3,1236, 429467,149)

2011-03-18 13:20:51 1 1 T=000:02:00:000, RC=0,RCS=0, RB=0,RBS=0, SC=8,SCS=0, SB=996,SBS=6

2011-03-18 13:20:51 dbagent2 Connection Lost INFO : T=000:02:00:000, RC=248,RCS=1, RB=429467,RBS=2961, SC=8,SCS=0, SB=149,SBS=1

2011-03-18 13:20:51 discon gamelog ((3,1236, 0,996)

2011-03-18 13:20:51 db agent2 server disconnected...

2011-03-18 13:20:51 gamelog Connection Lost INFO : T=000:02:00:000, RC=0,RCS=0, RB=0,RBS=0, SC=8,SCS=0, SB=996,SBS=6

2011-03-18 13:20:51 game log server disconnection

2011-03-18 13:20:51 server shutdown Connection INFO : T=000:02:00:000, NumC=0,CMin=0,CMax=1,CAvg=0.00, CAva=9,CReq=9,CCnt=9,DCCnt=9, CTimeT=000:00:00:000,CTimeAvg=000:00:00:000, RBT=0,RBS=0,RBSC=0,SBT=0,SBS=0,SBSC=0

2011-03-18 13:20:51 Save Shaiya.SData 7457

2011-03-18 13:20:51 PS_GAME__system log end (Game01)

2011-03-18 13:20:51 3 1 SService::ServiceCtrlDispatcher(): service shutdown

any ideas