J2EE Engine is not working fine

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Hi All,

I'm installing N4S testdrive using redhat linux 5

when i open http://localhost:8001/ it gave me error message:

503 Service not available

Error: -6

Version: 7000

Component: J2EE Server

Date/Time: Mon Jan 19 21:11:55 2009

Module: http_j2ee_mt.c

Line: 818

Server: testdrive_N4S_01

Error Tag:

Detail: Cannot reach external Application Server on localhost:50100

and http://localhost:8100/ gave me error message:

Not found

The following error occured:

MsSGetNextLogon: no server found which provides service HTTP (msxxserv_mt.c [18576])

SAP message server ,release 700 (N4S)

java -version under user n4sadm gave me the following message:

Java(TM) 2 Runtime Environment, Standard Edition (build 2.3)

IBM J9 VM (build 2.3, J2RE 1.4.2 IBM J9 2.3 Linux amd64-64 j9vmxa64142-20080923 (JIT enabled)

J9VM - 20080922_23329_LHdSMr

JIT - 20080815_1845_r8

GC - 200809_04)

Trace of system startup/check of SAP System N4S on Mon Jan 19 21:01:13 EST 2009

startsap_DVEBMGS01 contain error, I don;t think that's the issue, but if it is the issue any hints on how to get rid of that error would be appreciated:

Called command: /usr/sap/N4S/SYS/exe/run/startsap DVEBMGS01

Starting SAP Instance DVEBMGS01

-

Instance Service on host testdrive started

ERROR => CTrcOpen: fopen dev_sapstart

-

trc file: "dev_sapstart", trc level: 1, release: "700"

-

SAP-R/3-Startup Program Rel 700 V1.8 (2003/04/24)

-

Starting at 2009/01/19 21:01:13

Startup Profile: "/usr/sap/N4S/SYS/profile/START_DVEBMGS01_n4shost"

Mon Jan 19 21:01:13 2009

SigISetDefaultAction : default handling for signal 17

Any idea on how i can resolve this issue?