Hi!
I've a setup with one server acting as balancer (apache+mod_jk) and 3 servers working as
JBoss servers. Environment seems to work OK, but in the /var/log/httpd/mod-jk.log at the balancer, I am seeing this erros (not very often, but there are some of them)
[Tue Jun 15 11:38:03 2010][25143:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node3 is in local error state
[Tue Jun 15 11:38:04 2010][25523:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node1 is in local error state
[Tue Jun 15 11:39:17 2010][25728:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node1) sending request to
tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:39:19 2010][25728:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node1 is in local error state
[Tue Jun 15 11:39:35 2010][25269:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node1) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:39:37 2010][25269:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node1 is in local error state
[Tue Jun 15 11:42:56 2010][25143:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node3) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:42:58 2010][25143:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node3 is in local error state
[Tue Jun 15 11:44:03 2010][28612:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node2) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:44:03 2010][26253:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node2) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:44:05 2010][28612:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node2 is in local error state
[Tue Jun 15 11:44:05 2010][26253:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node2 is in local error state
[Tue Jun 15 11:44:33 2010][28609:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node1) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:44:35 2010][28609:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node1 is in local error state
[Tue Jun 15 11:44:55 2010][28612:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node1) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:44:57 2010][28612:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node1 is in local error state
[Tue Jun 15 11:46:30 2010][26267:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node3) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:46:32 2010][26267:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node3 is in local error state
[Tue Jun 15 11:46:48 2010][26253:3086305888] [info] ajp_service::jk_ajp_common.c (2447): (node3) sending request to tomcat failed (unrecoverable), because of client write error (attempt=1)
[Tue Jun 15 11:46:50 2010][26253:3086305888] [info] service::jk_lb_worker.c (1384): service failed, worker node3 is in local error state
¿It's all OK and these errors only are telling me that sometimes the JBoss servers are heavily loaded and they don's answer?
Thanks in advance for your ideas.