tomcat7 — java.io.IOException: сервер PHP FastCGI не работает

Я настроил код phw piwik на свой сервер Apache Tomcat, используя java-bridge и php-servlet api,

Он работает нормально для локальной среды с окном, но в то же время, что и в тестовой среде, там также работает нормально, но через некоторое время он падает и выдает следующее исключение:

Если кто-то имеет такой же опыт, пожалуйста, помогите мне получить его.

type Exception report

message PHP FastCGI server not running. Please see server log for details. Or start a PHP FastCGI server using the command:

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.io.IOException: PHP FastCGI server not running. Please see server log for details. Or start a PHP FastCGI server using the command:
cd /liferay-portal-6.2-ee-sp7/tomcat-7.0.42/webapps/piwik/WEB-INF/cgi/amd64-linux
REDIRECT_STATUS=200 X_JAVABRIDGE_OVERRIDE_HOSTS="/" PHP_FCGI_CHILDREN="5" PHP_FCGI_MAX_REQUESTS="5000" /usr/bin/php-cgi -b 127.0.0.1:9668php.java.servlet.fastcgi.FastCGIServlet.handle(FastCGIServlet.java:489)
php.java.servlet.fastcgi.FastCGIServlet.doGet(FastCGIServlet.java:521)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
php.java.servlet.PhpCGIFilter.doFilter(PhpCGIFilter.java:126)
root cause

java.io.IOException: PHP FastCGI server failed:
php.java.servlet.fastcgi.FastCGIServlet.execute(FastCGIServlet.java:439)
php.java.servlet.fastcgi.FastCGIServlet.handle(FastCGIServlet.java:481)
php.java.servlet.fastcgi.FastCGIServlet.doGet(FastCGIServlet.java:521)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
php.java.servlet.PhpCGIFilter.doFilter(PhpCGIFilter.java:126)
root cause

php.java.bridge.http.FCGIConnectException: Could not connect to server
php.java.bridge.http.SocketChannelFactory.doConnect(SocketChannelFactory.java:77)
php.java.bridge.http.SocketChannelFactory.connect(SocketChannelFactory.java:88)
php.java.servlet.ContextLoaderListener$1.connect(ContextLoaderListener.java:533)
php.java.bridge.http.FCGIConnectionPool$Connection.reopen(FCGIConnectionPool.java:101)
php.java.bridge.http.FCGIConnectionPool.openConnection(FCGIConnectionPool.java:224)
php.java.servlet.fastcgi.FastCGIServlet.parseBody(FastCGIServlet.java:312)
php.java.servlet.fastcgi.FastCGIServlet.execute(FastCGIServlet.java:433)
php.java.servlet.fastcgi.FastCGIServlet.handle(FastCGIServlet.java:481)
php.java.servlet.fastcgi.FastCGIServlet.doGet(FastCGIServlet.java:521)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
php.java.servlet.PhpCGIFilter.doFilter(PhpCGIFilter.java:126)
root cause

java.net.ConnectException: Connection refused
java.net.PlainSocketImpl.socketConnect(Native Method)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
java.net.Socket.connect(Socket.java:579)
java.net.Socket.connect(Socket.java:528)
java.net.Socket.<init>(Socket.java:425)
java.net.Socket.<init>(Socket.java:241)
php.java.bridge.http.SocketChannelFactory.doConnect(SocketChannelFactory.java:75)
php.java.bridge.http.SocketChannelFactory.connect(SocketChannelFactory.java:88)
php.java.servlet.ContextLoaderListener$1.connect(ContextLoaderListener.java:533)
php.java.bridge.http.FCGIConnectionPool$Connection.reopen(FCGIConnectionPool.java:101)
php.java.bridge.http.FCGIConnectionPool.openConnection(FCGIConnectionPool.java:224)
php.java.servlet.fastcgi.FastCGIServlet.parseBody(FastCGIServlet.java:312)
php.java.servlet.fastcgi.FastCGIServlet.execute(FastCGIServlet.java:433)
php.java.servlet.fastcgi.FastCGIServlet.handle(FastCGIServlet.java:481)
php.java.servlet.fastcgi.FastCGIServlet.doGet(FastCGIServlet.java:521)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
php.java.servlet.PhpCGIFilter.doFilter(PhpCGIFilter.java:126)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.42 logs.

Apache Tomcat/7.0.42

Спасибо!
Сурендра