톰캣,아파치 연동시 소켓익셉션 발생

tomcat 버전은 3.2.1이고  아파치랑 연동되어 있는데

5분에 한번정도씩 소켓익셉션이 발생합니다.

테스트 용으로 세팅해놓고 외부에서 아무런 요청도 없었을경우에도

이런 현상이 발생합니다.

무슨 문제가 있는것은 아닌지?

원래 이런 현상이 있는것이 당연한것인지 알고 싶습니다.

아래 로그를 첨부합니다.

mod_jk.log

[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 111
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_ajp12_worker.c (596)]: ajpv12_handle_response, error writing back to server
[jk_ajp12_worker.c (596)]: ajpv12_handle_response, error writing back to server

tomcat window

HANDLER THREAD PROBLEM: java.net.SocketException: Connection reset by peer: Connection reset by peer
java.net.SocketException: Connection reset by peer: Connection reset by peer
        at java.net.SocketInputStream.socketRead(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:86)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:186)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:204)
        at org.apache.tomcat.service.connector.AJP12RequestAdapter.readNextRequest(Ajp12ConnectionHandler.java:233)
        at org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection(Ajp12ConnectionHandler.java:147)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
        at java.lang.Thread.run(Thread.java:484)
2002-04-11 01:04:00 - ContextManager: SocketException reading request, ignored - java.net.SocketException: Connection reset by peer: Connection reset by peer
        at java.net.SocketInputStream.socketRead(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:86)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:186)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:204)
        at org.apache.tomcat.service.http.HttpRequestAdapter.doRead(HttpRequestAdapter.java:115)
        at org.apache.tomcat.core.BufferedServletInputStream.doRead(BufferedServletInputStream.java:106)
        at org.apache.tomcat.core.BufferedServletInputStream.read(BufferedServletInputStream.java:128)
        at javax.servlet.ServletInputStream.readLine(ServletInputStream.java:138)
        at org.apache.tomcat.service.http.HttpRequestAdapter.readNextRequest(HttpRequestAdapter.java:129)
        at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:195)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
        at java.lang.Thread.run(Thread.java:484)

HANDLER THREAD PROBLEM: java.net.SocketException: Connection reset by peer: Connection reset by peer
java.net.SocketException: Connection reset by peer: Connection reset by peer
        at java.net.SocketInputStream.socketRead(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:86)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:186)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:204)
        at org.apache.tomcat.service.connector.AJP12RequestAdapter.readNextRequest(Ajp12ConnectionHandler.java:233)
        at org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection(Ajp12ConnectionHandler.java:147)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
        at java.lang.Thread.run(Thread.java:484)
2002-04-11 01:09:29 - ContextManager: SocketException reading request, ignored - java.net.SocketException: Connection reset by peer: Connection reset by peer
        at java.net.SocketInputStream.socketRead(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java:86)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:186)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:204)
        at org.apache.tomcat.service.http.HttpRequestAdapter.doRead(HttpRequestAdapter.java:115)
        at org.apache.tomcat.core.BufferedServletInputStream.doRead(BufferedServletInputStream.java:106)
        at org.apache.tomcat.core.BufferedServletInputStream.read(BufferedServletInputStream.java:128)
        at javax.servlet.ServletInputStream.readLine(ServletInputStream.java:138)
        at org.apache.tomcat.service.http.HttpRequestAdapter.readNextRequest(HttpRequestAdapter.java:129)
        at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:195)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
        at java.lang.Thread.run(Thread.java:484)