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Date: Tue, 27 Jan 2009 13:20:47 +0100
Message-ID: <8cb75a4a0901270420i9f712aaqc163b0e4ada81034@mail.gmail.com>
Subject: does this mod_jk.log look healthy?
From: Arne Riecken <arne.riecken@googlemail.com>
To: users@tomcat.apache.org
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Hi,

please have a look at the mod_jk.log. Can anyone say if these info-entrys
are normal or if the system is unhealthy? Or might the network be bad? These
entrys come at least two times per hour.

Thanks.

mod_jk 1.2.23
Apache 1.3.34
Tomcat 5.5.20

socket_keepalive=False
connect_timeout=30000
prepost_timeout=30000
connection_pool_timeout=600

all others default

Firewall is dropping idle connections after 1h.

[Sat Jan 24 01:07:15 2009] [29654:0000] [info]
ajp_process_callback::jk_ajp_common.c (1448): Writing to client ab
orted or client network problems
[Sat Jan 24 01:07:15 2009] [29654:0000] [info]  ajp_service::jk_ajp_common.c
(1857): (worker6) request failed, because of client write error without
recovery in send loop attempt=0
[Sat Jan 24 01:07:15 2009] [29654:0000] [info]  service::jk_lb_worker.c
(1068): unrecoverable error 200, request failed. Client failed in the middle
of request, we can't recover to another instance.
[Sat Jan 24 01:07:15 2009] [29654:0000] [info]  jk_handler::mod_jk.c (2158):
Aborting connection for worker=routerExt2
[Sat Jan 24 01:08:53 2009] [31110:0000] [info]
ajp_send_request::jk_ajp_common.c (1215): (worker1) error sending request.
Will try another pooled connection
[Sat Jan 24 01:08:53 2009] [31110:0000] [info]
ajp_send_request::jk_ajp_common.c (1241): (worker1) all endpoints are
disconnected
[Sat Jan 24 01:08:53 2009] [31110:0000] [info]
ajp_send_request::jk_ajp_common.c (1244): (worker1) increase the backend
idle connection timeout or the connection_pool_minsize
[Sat Jan 24 01:08:53 2009] [31110:0000] [info]  ajp_service::jk_ajp_common.c
(1941): (worker1) sending request to tomcat failed,  recoverable operation
attempt=1
[Sat Jan 24 01:14:46 2009] [31781:0000] [info]
ajp_send_request::jk_ajp_common.c (1215): (worker1) error sending request.
Will try another pooled connection
[Sat Jan 24 01:14:46 2009] [31781:0000] [info]
ajp_send_request::jk_ajp_common.c (1241): (worker1) all endpoints are
disconnected
[Sat Jan 24 01:14:46 2009] [31781:0000] [info]
ajp_send_request::jk_ajp_common.c (1244): (worker1) increase the backend
idle connection timeout or the connection_pool_minsize
[Sat Jan 24 01:14:46 2009] [31781:0000] [info]  ajp_service::jk_ajp_common.c
(1941): (worker1) sending request to tomcat failed,  recoverable operation
attempt=1
[Sat Jan 24 01:15:04 2009] [31959:0000] [info]
ajp_send_request::jk_ajp_common.c (1215): (worker9) error sending request.
Will try another pooled connection
[Sat Jan 24 01:15:04 2009] [31959:0000] [info]
ajp_send_request::jk_ajp_common.c (1241): (worker9) all endpoints
are disconnected
[Sat Jan 24 01:15:04 2009] [31959:0000] [info]
ajp_send_request::jk_ajp_common.c (1244): (worker9) increase the backend
idle connection timeout or the connection_pool_minsize
[Sat Jan 24 01:15:04 2009] [31959:0000] [info]  ajp_service::jk_ajp_common.c
(1941): (worker9) sending request to tomcat failed,  recoverable operation
attempt=1
[Sat Jan 24 01:20:49 2009] [31828:0000] [info]
ajp_process_callback::jk_ajp_common.c (1448): Writing to client ab
orted or client network problems
[Sat Jan 24 01:20:49 2009] [31828:0000] [info]  ajp_service::jk_ajp_common.c
(1857): (worker9) request failed, because of client write error without
recovery in send loop attempt=0
[Sat Jan 24 01:20:49 2009] [31828:0000] [info]  service::jk_lb_worker.c
(1068): unrecoverable error 200, request failed. Client failed in the middle
of request, we can't recover to another instance.
[Sat Jan 24 01:20:49 2009] [31828:0000] [info]  jk_handler::mod_jk.c (2158):
Aborting connection for worker=routerExt3
[Sat Jan 24 01:20:54 2009] [22380:0000] [info]
ajp_process_callback::jk_ajp_common.c (1448): Writing to client ab
orted or client network problems
[Sat Jan 24 01:20:54 2009] [22380:0000] [info]  ajp_service::jk_ajp_common.c
(1857): (worker9) request failed, because of client write error without
recovery in send loop attempt=0

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