Cannot access web page(EAservice failed)

Hi Guys,

I installed EventLog Analyzer successfully, but cannot access the web page from client, my browser (Chrome) got error:

This site can’t be reached
10.155.3.226 refused to connect.

I checked my Linux server log and found the information as below, please have a look.

# vim /var/log/messages

May 31 11:36:12 zohu eventloganalyzer[1657]: --> Wrapper Started as Daemon
May 31 11:36:12 zohu eventloganalyzer[1657]: Java Service Wrapper Professional Edition 64-bit 3.5.15
Copyright (C) 1999-2012 Tanuki Software, Ltd. All Rights Reserved.
    http://wrapper.tanukisoftware.com
May 31 11:36:12 zohu eventloganalyzer[1657]: Licensed to Zoho Corporation Pvt. Ltd. for ManageEngine EventLog Analyzer 10.0
May 31 11:36:12 zohu eventloganalyzer[1657]:
May 31 11:36:12 zohu eventloganalyzer[1967]: Event Command 'jvm_prelaunch': Unable to start command: No such file or directory (2)
May 31 11:36:12 zohu systemd: Started eventloganalyzer.service.
May 31 11:36:12 zohu eventloganalyzer[1657]: Launching a JVM...
May 31 11:36:13 zohu kdumpctl: kexec: loaded kdump kernel
May 31 11:36:13 zohu kdumpctl: Starting kdump: [OK]
May 31 11:36:13 zohu systemd: Started Crash recovery kernel arming.
May 31 11:36:13 zohu systemd: Started Postfix Mail Transport Agent.
May 31 11:36:13 zohu systemd: Starting Multi-User System.
May 31 11:36:13 zohu systemd: Reached target Multi-User System.
May 31 11:36:13 zohu systemd: Starting Update UTMP about System Runlevel Changes...
May 31 11:36:13 zohu systemd: Started Stop Read-Ahead Data Collection 10s After Completed Startup.
May 31 11:36:13 zohu systemd: Started Update UTMP about System Runlevel Changes.
May 31 11:36:13 zohu systemd: Startup finished in 750ms (kernel) + 3.076s (initrd) + 20.349s (userspace) = 24.176s.
May 31 11:36:14 zohu eventloganalyzer[1657]: WrapperManager: Initializing...
May 31 11:36:15 zohu eventloganalyzer[1657]: Starting Server from location: /opt/ManageEngine/EventLog
May 31 11:36:15 zohu NetworkManager[649]: <info> startup complete
May 31 11:36:20 zohu su: (to postgres) root on none
May 31 11:36:20 zohu systemd: Starting user-1000.slice.
May 31 11:36:20 zohu systemd: Created slice user-1000.slice.
May 31 11:36:20 zohu systemd: Starting Session c1 of user postgres.
May 31 11:36:20 zohu systemd: Started Session c1 of user postgres.
May 31 11:36:20 zohu su: (to postgres) root on none
May 31 11:36:20 zohu systemd: Created slice user-1000.slice.
May 31 11:36:20 zohu systemd: Starting Session c2 of user postgres.
May 31 11:36:20 zohu systemd: Started Session c2 of user postgres.
May 31 11:36:21 zohu su: (to postgres) root on none
May 31 11:36:21 zohu systemd: Starting Session c3 of user postgres.
May 31 11:36:21 zohu systemd: Started Session c3 of user postgres.
May 31 11:36:25 zohu eventloganalyzer[1657]: Modules already Populated
May 31 11:36:25 zohu eventloganalyzer[1657]:
May 31 11:36:25 zohu eventloganalyzer[1657]: Persistence                                       [ LOADED ]
May 31 11:36:25 zohu eventloganalyzer[1657]: SQNS                                              [ LOADED ]
May 31 11:36:26 zohu eventloganalyzer[1657]: I18n                                              [ LOADED ]
May 31 11:36:26 zohu eventloganalyzer[1657]: Audit                                             [ LOADED ]
May 31 11:36:26 zohu eventloganalyzer[1657]: Authentication                                    [ LOADED ]
May 31 11:36:26 zohu eventloganalyzer[1657]: Authorization                                     [ LOADED ]
May 31 11:36:27 zohu eventloganalyzer[1657]: CustomView                                        [ LOADED ]
May 31 11:36:27 zohu eventloganalyzer[1657]: TaskEngine                                        [ LOADED ]
May 31 11:36:27 zohu eventloganalyzer[1657]: WorkEngine
May 31 11:36:29 zohu eventloganalyzer[1657]: [ LOADED ]
May 31 11:36:29 zohu eventloganalyzer[1657]: Tomcat                                            [ LOADED ]
May 31 11:36:29 zohu eventloganalyzer[1657]: LogAnalyzer                                       [ LOADED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: EventLogAnalyzer
May 31 11:36:30 zohu eventloganalyzer[1657]: [ LOADED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: Correlation                                       [ LOADED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: adsf                                              [ LOADED ]
May 31 11:36:30 zohu eventloganalyzer[1657]:
May 31 11:36:30 zohu eventloganalyzer[1657]: Creating Services
May 31 11:36:30 zohu eventloganalyzer[1657]: CacheService                                      [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: I18NService                                       [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: AuthenticationService                             [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: AuthorizationService                              [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: TaskEngineService                                 [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: WorkEngineService                                 [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: EventLogWebService                                [ CREATED ]
May 31 11:36:30 zohu eventloganalyzer[1657]: EAService                                         [ CREATED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: DataManagement                                    [ CREATED ]
May 31 11:36:31 zohu eventloganalyzer[1657]:
May 31 11:36:31 zohu eventloganalyzer[1657]: Starting Services
May 31 11:36:31 zohu eventloganalyzer[1657]: CacheService                                      [ STARTED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: I18NService                                       [ STARTED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: AuthenticationService                             [ STARTED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: AuthorizationService                              [ STARTED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: TaskEngineService                                 [ STARTED ]
May 31 11:36:31 zohu eventloganalyzer[1657]: WorkEngineService                                 [ STARTED ]
May 31 11:36:37 zohu eventloganalyzer[1657]: EventLogWebService                                [ STARTED ]
May 31 11:36:41 zohu eventloganalyzer[1657]: EAService                                         [ FAILED ]
May 31 11:36:41 zohu eventloganalyzer[1657]:
May 31 11:36:41 zohu eventloganalyzer[1657]: Stopping Services
May 31 11:36:42 zohu eventloganalyzer[1657]: EventLogWebService                                [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: WorkEngineService                                 [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: TaskEngineService                                 [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: AuthorizationService                              [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: AuthenticationService                             [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: I18NService                                       [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: CacheService                                      [ STOPPED ]
May 31 11:36:42 zohu eventloganalyzer[1657]: Destroying Services
May 31 11:36:42 zohu eventloganalyzer[1657]: DataManagement                                    [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: EAService                                         [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: EventLogWebService                                [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: TaskEngineService                                 [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: AuthorizationService                              [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: AuthenticationService                             [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: I18NService                                       [DESTROYED]
May 31 11:36:42 zohu eventloganalyzer[1657]: CacheService                                      [DESTROYED]
May 31 11:36:42 zohu su: (to postgres) root on none
May 31 11:36:42 zohu systemd: Starting Session c4 of user postgres.
May 31 11:36:42 zohu systemd: Started Session c4 of user postgres.
May 31 11:36:43 zohu NetworkManager[649]: <info> (ens32): Activation: Stage 4 of 5 (IPv6 Configure Timeout) scheduled...
May 31 11:36:43 zohu NetworkManager[649]: <info> (ens32): Activation: Stage 4 of 5 (IPv6 Configure Timeout) started...
May 31 11:36:43 zohu NetworkManager[649]: <info> (ens32): Activation: Stage 4 of 5 (IPv6 Configure Timeout) complete.
May 31 11:36:43 zohu su: (to postgres) root on none
May 31 11:36:43 zohu systemd: Starting Session c5 of user postgres.
May 31 11:36:43 zohu systemd: Started Session c5 of user postgres.
May 31 11:36:44 zohu eventloganalyzer[1657]:
May 31 11:36:44 zohu eventloganalyzer[1657]:
May 31 11:36:44 zohu eventloganalyzer[1657]: Problem while Starting Server
May 31 11:36:44 zohu eventloganalyzer[1657]: System halted
May 31 11:36:47 zohu eventloganalyzer[1657]: <-- Wrapper Stopped

[root@zohu logs]# /etc/init.d/eventloganalyzer start
[root@zohu logs]# /etc/init.d/eventloganalyzer status
ManageEngine EventLog Analyzer is running (2598).
[root@zohu logs]# netstat -anp|grep 8400
tcp        0      0 0.0.0.0:8400            0.0.0.0:*               LISTEN      2602/java

# wget http://localhost:8400
--2016-05-31 13:53:56-- http://localhost:8400/
Resolving localhost (localhost)... ::1, 127.0.0.1
Connecting to localhost (localhost)|::1|:8400... failed: Connection refused.
Connecting to localhost (localhost)|127.0.0.1|:8400... failed: Connection refused.
[root@zohu logs]# wget http://127.0.0.1:8400
--2016-05-31 13:54:03-- http://127.0.0.1:8400/
Connecting to 127.0.0.1:8400... failed: Connection refused.