Comments on: Metric Collection Error oracle.sysman.emSDK.emd.comm.CommException: java.io.IOException: Cannot establish proxy connection: 503 Service Unavailable java.net.NoRouteToHostException: No route to host http://andrewfraserdba.com/2010/05/21/metric-collection-error-oracle-sysman-emsdk-emd-comm-commexception-java-io-ioexception-cannot-establish-proxy-connection-503-service-unavailable-java-net-noroutetohostexception-no-route-to-host/ Oracle DBA (plus SQL Server) Fri, 18 May 2012 11:26:30 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Prasad http://andrewfraserdba.com/2010/05/21/metric-collection-error-oracle-sysman-emsdk-emd-comm-commexception-java-io-ioexception-cannot-establish-proxy-connection-503-service-unavailable-java-net-noroutetohostexception-no-route-to-host/#comment-4320 Prasad Mon, 02 Apr 2012 15:09:25 +0000 http://andrewfraserdba.com/?p=255#comment-4320 Yes it works for me..! Agent was running and uploading successfully but discovery failing with 'NoRouteToHostException: No route to host'. Finally adding agent port entry in entry into my iptables resolved issue. Thnaks..! Yes it works for me..! Agent was running and uploading successfully but discovery failing with ‘NoRouteToHostException: No route to host’. Finally adding agent port entry in entry into my iptables resolved issue. Thnaks..!

]]> By: Sprout http://andrewfraserdba.com/2010/05/21/metric-collection-error-oracle-sysman-emsdk-emd-comm-commexception-java-io-ioexception-cannot-establish-proxy-connection-503-service-unavailable-java-net-noroutetohostexception-no-route-to-host/#comment-4273 Sprout Tue, 13 Mar 2012 19:26:19 +0000 http://andrewfraserdba.com/?p=255#comment-4273 This resolution resolved my Grid Control problem. Apparently, even though the port stated it was listening, the firewall was still blocking connections until I added this entry into my iptables. This resolution resolved my Grid Control problem. Apparently, even though the port stated it was listening, the firewall was still blocking connections until I added this entry into my iptables.

]]> By: Carl parisien http://andrewfraserdba.com/2010/05/21/metric-collection-error-oracle-sysman-emsdk-emd-comm-commexception-java-io-ioexception-cannot-establish-proxy-connection-503-service-unavailable-java-net-noroutetohostexception-no-route-to-host/#comment-3761 Carl parisien Wed, 27 Apr 2011 21:40:42 +0000 http://andrewfraserdba.com/?p=255#comment-3761 I've seen a similar issue with error "route to host missing" . not sure if anyone else has. I’ve seen a similar issue with error “route to host missing” . not sure if anyone else has.

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