아파치 오류인데요 확인좀 해주세요

 웹 로그에 다음과 같은 에러들이 발생하고 있습니다.

시스템에 영향을 주는 것인지는 잘 모르겠으나, 원인이 무엇인지, 영향이 있는것인지 궁금합니다.

조언주시기 바랍니다.

감사합니다.

2003. 8. 21. 오후 1:17:38 org.apache.jk.common.ChannelSocket processConnection
정보: server has been restarted or reset this connection

2003. 8. 21. 오후 1:18:43 org.apache.jk.server.JkCoyoteHandler action
심각: Error in action code
java.net.SocketException: 파이프 단절
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at org.apache.jk.common.ChannelSocket.send(ChannelSocket.java:407)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:599)
        at org.apache.jk.server.JkCoyoteHandler.action(JkCoyoteHandler.java:385)
        at org.apache.coyote.Response.action(Response.java:222)
        at org.apache.coyote.Response.finish(Response.java:343)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:268)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:360)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:604)
        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:
562)
        at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:679)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:619)
        at java.lang.Thread.run(Thread.java:536)