Jenkins 배포시 broken pipe 문제

I/O exception (java.net.SocketException) caught when processing request: 파이프가 깨어짐 (Write failed)

[ERROR] Failed to execute goal org.apache.tomcat.maven:tomcat7-maven-plugin:2.2:deploy-only (default-cli) on project cherrypksales: Cannot invoke Tomcat manager: Connection reset -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

결국 톰캣이 이상하다는 이야기.

톰캣 재시작하면 된다.