Tomcat ConnectException

Dapo, maybe the discussion in the following link will help with the problem you logged below:

https://bugs.launchpad.net/ubuntu/+source/tomcat6/+bug/299866

Has anyone else encountered this?

Sep 22, 2011 4:36:40 AM org.apache.coyote.http11.Http11Protocol pause

INFO: Pausing Coyote HTTP/1.1 on http-8080
Sep 22, 2011 4:36:40 AM org.apache.catalina.connector.Connector pause
SEVERE: Protocol handler pause failed
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.<init>(Socket.java:375)
at java.net.Socket.<init>(Socket.java:218)
at org.apache.jk.common.ChannelSocket.unLockSocket(ChannelSocket.java:492)

at org.apache.jk.common.ChannelSocket.pause(ChannelSocket.java:288)
at org.apache.jk.server.JkMain.pause(JkMain.java:726)
at org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:153)
at org.apache.catalina.connector.Connector.pause(Connector.java:1037)

at org.apache.catalina.core.StandardService.stop(StandardService.java:578)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:788)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:662)

at org.apache.catalina.startup.Catalina.start(Catalina.java:629)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Sep 22, 2011 4:36:41 AM org.apache.catalina.core.StandardService stop
INFO: Stopping service Catalina
Sep 22, 2011 4:36:41 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc

SEVERE: The web application [/dhis] registered the JDBC driver [org.h2.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.

Make sure the system hostname points to a valid IP address in /etc/hosts

···

On Sun, Sep 25, 2011 at 11:29 PM, Knut Staring knutst@gmail.com wrote:

Dapo, maybe the discussion in the following link will help with the problem you logged below:

https://bugs.launchpad.net/ubuntu/+source/tomcat6/+bug/299866

Has anyone else encountered this?

Sep 22, 2011 4:36:40 AM org.apache.coyote.http11.Http11Protocol pause

INFO: Pausing Coyote HTTP/1.1 on http-8080
Sep 22, 2011 4:36:40 AM org.apache.catalina.connector.Connector pause
SEVERE: Protocol handler pause failed
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)



at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.<init>(Socket.java:375)
at java.net.Socket.<init>(Socket.java:218)
at org.apache.jk.common.ChannelSocket.unLockSocket(ChannelSocket.java:492)



at org.apache.jk.common.ChannelSocket.pause(ChannelSocket.java:288)
at org.apache.jk.server.JkMain.pause(JkMain.java:726)
at org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:153)
at org.apache.catalina.connector.Connector.pause(Connector.java:1037)



at org.apache.catalina.core.StandardService.stop(StandardService.java:578)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:788)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:662)



at org.apache.catalina.startup.Catalina.start(Catalina.java:629)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)



at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)



at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Sep 22, 2011 4:36:41 AM org.apache.catalina.core.StandardService stop
INFO: Stopping service Catalina
Sep 22, 2011 4:36:41 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc

SEVERE: The web application [/dhis] registered the JDBC driver [org.h2.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.


Knut Staring

Informatics, U. of Oslo

http://hisp.uio.no

+4791880522

Thanks Knut.

···

Sent from my BlackBerry® wireless handheld from Glo Mobile.


From: Knut Staring knutst@gmail.com

Date: Sun, 25 Sep 2011 23:29:12 +0200

To: Dapo Adejumodapo_adejumo@yahoo.com; DHIS 2 developersdhis2-devs@lists.launchpad.net

Subject: Tomcat ConnectException

Dapo, maybe the discussion in the following link will help with the problem you logged below:

https://bugs.launchpad.net/ubuntu/+source/tomcat6/+bug/299866

Has anyone else encountered this?

Sep 22, 2011 4:36:40 AM org.apache.coyote.http11.Http11Protocol pause

INFO: Pausing Coyote HTTP/1.1 on http-8080
Sep 22, 2011 4:36:40 AM org.apache.catalina.connector.Connector pause
SEVERE: Protocol handler pause failed
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)

at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.<init>(Socket.java:375)
at java.net.Socket.<init>(Socket.java:218)
at org.apache.jk.common.ChannelSocket.unLockSocket(ChannelSocket.java:492)

at org.apache.jk.common.ChannelSocket.pause(ChannelSocket.java:288)
at org.apache.jk.server.JkMain.pause(JkMain.java:726)
at org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:153)
at org.apache.catalina.connector.Connector.pause(Connector.java:1037)

at org.apache.catalina.core.StandardService.stop(StandardService.java:578)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:788)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:662)

at org.apache.catalina.startup.Catalina.start(Catalina.java:629)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Sep 22, 2011 4:36:41 AM org.apache.catalina.core.StandardService stop
INFO: Stopping service Catalina
Sep 22, 2011 4:36:41 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc

SEVERE: The web application [/dhis] registered the JDBC driver [org.h2.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.