Modjk Error

[Paulwintech]

Hi,

  Recently my tomcat goes down automatically and after restarting the tomcat all works fine. After checking the logs found the below errors in modjk logs. please let me know any setting changes to be done?

Tomcat version - tomcat6.0.13
Apache version - Apache/2.2.4
Modjk version   - 1.2.23
Java version    - jdk1.6.0_16

Error
====
[Mon Feb 07 21:01:00 2011] [31793:52944] [info]  ajp_connection_tcp_get_message::jk_ajp_common.c (945): (default) Tomcat has forced a connection close for socket 20
[Mon Feb 07 21:01:00 2011] [31793:52944] [error] ajp_get_reply::jk_ajp_common.c (1592): (default) Tomcat is down or refused connection. No response has been sent to the client (yet)
[Mon Feb 07 21:01:00 2011] [31793:52944] [info]  ajp_service::jk_ajp_common.c (1902): (default) receiving from tomcat failed, recoverable operation attempt=1
[Mon Feb 07 21:01:00 2011] [31793:52944] [info]  ajp_service::jk_ajp_common.c (1941): (default) sending request to tomcat failed,  recoverable operation attempt=2
[Mon Feb 07 21:01:00 2011] [31793:52944] [error] ajp_service::jk_ajp_common.c (1953): (default) Connecting to tomcat failed. Tomcat is probably not started or is listening on the wrong port
[Mon Feb 07 04:25:01 2011] [22391:52944] [info]  ajp_connection_tcp_get_message::jk_ajp_common.c (945): (default) Tomcat has forced a connection close for socket 20
[Mon Feb 07 04:25:01 2011] [22391:52944] [error] ajp_get_reply::jk_ajp_common.c (1592): (default) Tomcat is down or refused connection. No response has been sent to the client (yet)
[Mon Feb 07 04:25:01 2011] [22391:52944] [info]  ajp_service::jk_ajp_common.c (1902): (default) receiving from tomcat failed, recoverable operation attempt=1
[Mon Feb 07 04:25:01 2011] [22391:52944] [info]  ajp_service::jk_ajp_common.c (1941): (default) sending request to tomcat failed,  recoverable operation attempt=2
[Mon Feb 07 04:25:01 2011] [22391:52944] [error] ajp_service::jk_ajp_common.c (1953): (default) Connecting to tomcat failed. Tomcat is probably not started or is listening on the wrong port

[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  jk_open_socket::jk_connect.c (451): connect to 127.0.0.1:8009 failed (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_connect_to_endpoint::jk_ajp_common.c (876): Failed opening socket to (127.0.0.1:8009) (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_send_request::jk_ajp_common.c (1273): (default) error connecting to the backend server (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_service::jk_ajp_common.c (1941): (default) sending request to tomcat failed,  recoverable operation attempt=1
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  jk_open_socket::jk_connect.c (451): connect to 127.0.0.1:8009 failed (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_connect_to_endpoint::jk_ajp_common.c (876): Failed opening socket to (127.0.0.1:8009) (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_send_request::jk_ajp_common.c (1273): (default) error connecting to the backend server (errno=111)
[Wed Feb 09 06:09:44 2011] [17482:52944] [info]  ajp_service::jk_ajp_common.c (1941): (default) sending request to tomcat failed,  recoverable operation attempt=2
[Wed Feb 09 06:09:44 2011] [17482:52944] [error] ajp_service::jk_ajp_common.c (1953): (default) Connecting to tomcat failed. Tomcat is probably not started or is listening on the wrong port

[Mon Feb 07 21:02:48 2011] [24207:52944] [info]  jk_handler::mod_jk.c (2254): Service error=0 for worker=default


   Please guide me to resolve this issue.

Regards
Paulwintech