JBoss Enterprise Application Platform * JBPAPP-5315 mod_cluster: proxy: dialog to 127.0.0.1:8009 (127.0.0.1) failed -------------------------------------------------------------------------------------------------------------------------- Key: MODCLUSTER-191 URL: https://issues.jboss.org/browse/MODCLUSTER-191 Project: mod_cluster Issue Type: Bug Security Level: Public(Everyone can see) Reporter: Jean-Frederic Clere Assignee: Jean-Frederic Clere The problem is the following: +++ [Wed Oct 27 11:33:30 2010] [error] ajp_cping_cpong: apr_socket_recv failed [Wed Oct 27 11:33:30 2010] [debug] mod_proxy_cluster.c(1213): ajp_cping_cpong: Done [Wed Oct 27 11:33:30 2010] [debug] proxy_util.c(2029): proxy: ajp: has released connection for (127.0.0.1) +++ and later: +++ [Wed Oct 27 11:33:55 2010] [debug] mod_proxy_ajp.c(265): proxy: APR_BUCKET_IS_EOS [Wed Oct 27 11:33:55 2010] [debug] mod_proxy_ajp.c(270): proxy: data to read (max 8186 at 4) [Wed Oct 27 11:33:55 2010] [debug] mod_proxy_ajp.c(285): proxy: got 0 bytes of data [Wed Oct 27 11:33:55 2010] [debug] ajp_header.c(687): ajp_read_header: ajp_ilink_received 09 [Wed Oct 27 11:33:55 2010] [debug] ajp_header.c(697): ajp_parse_type: got 09 [Wed Oct 27 11:33:55 2010] [debug] mod_proxy_ajp.c(543): proxy: Processing of request failed backend: 1, output: 0 [Wed Oct 27 11:33:55 2010] [error] proxy: dialog to 127.0.0.1:8009 (127.0.0.1) failed +++ And the node is marked broken for a while, until: +++ Wed Oct 27 11:35:00 2010] [debug] proxy_util.c(1955): proxy: ajp: worker for (127.0.0.1) has been marked for retry +++ The STATUS should be able to restore the node and may be the answer 09 should not be taken as broken node error: it is just a broken socket error.