https://issues.apache.org/bugzilla/show_bug.cgi?id=54112
Priority: P2
Bug ID: 54112
Assignee: dev@tomcat.apache.org
Summary: ISAPI redirector not working when IIS recycles
Severity: critical
Classification: Unclassified
Reporter: sivaramprasa...@gmail.com
Hardware: PC
Status: NEW
Version: 1.2.36
Component: isapi
Product: Tomcat Connectors
My Server details are below.
Windows 2008 R2 EE 64 bit
IIS 7.5 64 bit mode
isapi_redirect.dll (64 bit)
Tomcat 6.0 running in 64bit mode
Java Version :1.6.0_32
ISAPI redirector : 1.2.36.0
The default IIS recycle parameter is 29 hours, in this process when IIS
recycles, the current worker process which handles the request are closed and
the new worker process is not created and the server is getting 503 Service
unavailable. Below is the error log.
Error log:
[Wed Nov 07 08:52:31.348 2012] [9260:9416] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header User-Agent
: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.4 (KHTML, like Gecko)
Chrome/22.0.1229.94 Safari/537.4
[Wed Nov 07 08:52:31.349 2012] [9260:9416] [debug]
init_ws_service::jk_isapi_plugin.c (3475): Service protocol=HTTP/1.1 method=GET
host=10.246.0.3 addr=10.246.0.3 name=www.siva.com port=443 auth= user=
uri=/SIVA/error.jsp
[Wed Nov 07 08:52:31.349 2012] [9260:9416] [debug]
init_ws_service::jk_isapi_plugin.c (3487): Service request headers=10
attributes=9 chunked=no content-length=0 available=0
[Wed Nov 07 08:52:31.350 2012] [9260:9416] [debug]
wc_get_worker_for_name::jk_worker.c (115): found a worker lb
[Wed Nov 07 08:52:31.350 2012] [9260:9416] [debug]
HttpExtensionProc::jk_isapi_plugin.c (2298): got a worker for name lb
[Wed Nov 07 08:52:31.350 2012] [9260:9416] [debug]
get_sessionid::jk_lb_worker.c (542): Detected session identifier
[8E6FEF2AAA1A9B9390C5601F37AAFE58].
[Wed Nov 07 08:52:31.351 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1203): service sticky_session=1 id='8E6FEF2AAA1A9B9390C5601F37AAFE58'
[Wed Nov 07 08:52:31.351 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1248): service worker=node1 route=node1
[Wed Nov 07 08:52:31.351 2012] [9260:9416] [debug]
ajp_get_endpoint::jk_ajp_common.c (3154): acquired connection pool slot=0 after
0 retries
[Wed Nov 07 08:52:31.352 2012] [9260:9416] [debug]
ajp_marshal_into_msgb::jk_ajp_common.c (626): ajp marshaling done
[Wed Nov 07 08:52:31.352 2012] [9260:9416] [debug] ajp_service::jk_ajp_common.c
(2449): processing node1 with 2 retries
[Wed Nov 07 08:52:31.353 2012] [9260:9416] [debug]
ajp_send_request::jk_ajp_common.c (1623): (node1) all endpoints are
disconnected.
[Wed Nov 07 08:52:31.353 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(485): socket TCP_NODELAY set to On
[Wed Nov 07 08:52:31.353 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(609): trying to connect socket 736 to 0.0.0.0:0
[Wed Nov 07 08:52:31.354 2012] [9260:9416] [info] jk_open_socket::jk_connect.c
(627): connect to 0.0.0.0:0 failed (errno=47)
[Wed Nov 07 08:52:31.354 2012] [9260:9416] [info]
ajp_connect_to_endpoint::jk_ajp_common.c (995): Failed opening socket to
(0.0.0.0:0) (errno=47)
[Wed Nov 07 08:52:31.354 2012] [9260:9416] [error]
ajp_send_request::jk_ajp_common.c (1629): (node1) connecting to backend failed.
Tomcat is probably not started or is listening on the wrong port (errno=47)
[Wed Nov 07 08:52:31.355 2012] [9260:9416] [info] ajp_service::jk_ajp_common.c
(2622): (node1) sending request to tomcat failed (recoverable), because of
error during request sending (attempt=1)
[Wed Nov 07 08:52:31.355 2012] [9260:9416] [debug] ajp_service::jk_ajp_common.c
(2471): retry 1, sleeping for 100 ms before retrying
[Wed Nov 07 08:52:31.367 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (1909): Filter started
[Wed Nov 07 08:52:31.368 2012] [9260:2860] [debug]
map_uri_to_worker_ext::jk_uri_worker_map.c (1131): Attempting to map URI
'/www.siva.com/APP302/favicon.ico' from 14 maps
[Wed Nov 07 08:52:31.370 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/APP302/*=lb' source 'uriworkermap'
[Wed Nov 07 08:52:31.373 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/SIVA/*=lb' source 'uriworkermap'
[Wed Nov 07 08:52:31.376 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/jk-manager=jk-status' source 'uriworkermap'
[Wed Nov 07 08:52:31.377 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/servlets-examples/*=lb' source 'uriworkermap'
[Wed Nov 07 08:52:31.377 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/jsp-examples/*=lb' source 'uriworkermap'
[Wed Nov 07 08:52:31.380 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (945): Attempting to map context URI
'/APP302/*=lb' source 'uriworkermap'
[Wed Nov 07 08:52:31.380 2012] [9260:2860] [debug]
find_match::jk_uri_worker_map.c (958): Found a wildchar match '/APP302/*=lb'
[Wed Nov 07 08:52:31.381 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (1991): check if [/APP302/favicon.ico]
points to the web-inf directory
[Wed Nov 07 08:52:31.381 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2008): [/APP302/favicon.ico] is a
servlet url - should redirect to lb
[Wed Nov 07 08:52:31.382 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2046): fowarding escaped URI
[/APP302/favicon.ico]
[Wed Nov 07 08:52:31.382 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2119): forwarding to :
/jakarta/isapi_redirect.dll
[Wed Nov 07 08:52:31.383 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2121): forward URI :
TOMCATURI0000000180000000:/APP302/favicon.ico
[Wed Nov 07 08:52:31.383 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2126): forward worker:
TOMCATWORKER0000000180000000:lb
[Wed Nov 07 08:52:31.383 2012] [9260:2860] [debug]
handle_notify_event::jk_isapi_plugin.c (2128): worker index :
TOMCATWORKERIDX0000000180000000:6
[Wed Nov 07 08:52:31.384 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3158): Reading extension header
HTTP_TOMCATWORKER0000000180000000: lb
[Wed Nov 07 08:52:31.385 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3159): Reading extension header
HTTP_TOMCATWORKERIDX0000000180000000: 6
[Wed Nov 07 08:52:31.385 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3160): Reading extension header
HTTP_TOMCATURI0000000180000000: /APP302/favicon.ico
[Wed Nov 07 08:52:31.385 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3161): Reading extension header
HTTP_TOMCATQUERY0000000180000000: (null)
[Wed Nov 07 08:52:31.386 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3221): Applying service extensions
[Wed Nov 07 08:52:31.386 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header Connection
: keep-alive
[Wed Nov 07 08:52:31.387 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header
Content-Length : 0
[Wed Nov 07 08:52:31.387 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header Accept :
*/*
[Wed Nov 07 08:52:31.388 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header
Accept-Charset : ISO-8859-1,utf-8;q=0.7,*;q=0.3
[Wed Nov 07 08:52:31.388 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header
Accept-Encoding : gzip,deflate,sdch
[Wed Nov 07 08:52:31.388 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header
Accept-Language : en-US,en;q=0.8
[Wed Nov 07 08:52:31.389 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header Cookie :
JSESSIONID=3DB334C95F67416A3AEEF70C68D8BD0A
[Wed Nov 07 08:52:31.389 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header Host :
www.siva.com
[Wed Nov 07 08:52:31.390 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3446): Forwarding request header User-Agent
: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.4 (KHTML, like Gecko)
Chrome/22.0.1229.94 Safari/537.4
[Wed Nov 07 08:52:31.390 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3475): Service protocol=HTTP/1.1 method=GET
host=10.246.0.3 addr=10.246.0.3 name=www.siva.com port=443 auth= user=
uri=/APP302/favicon.ico
[Wed Nov 07 08:52:31.390 2012] [9260:2860] [debug]
init_ws_service::jk_isapi_plugin.c (3487): Service request headers=9
attributes=9 chunked=no content-length=0 available=0
[Wed Nov 07 08:52:31.391 2012] [9260:2860] [debug]
wc_get_worker_for_name::jk_worker.c (115): found a worker lb
[Wed Nov 07 08:52:31.391 2012] [9260:2860] [debug]
HttpExtensionProc::jk_isapi_plugin.c (2298): got a worker for name lb
[Wed Nov 07 08:52:31.391 2012] [9260:2860] [debug]
get_sessionid::jk_lb_worker.c (542): Detected session identifier
[3DB334C95F67416A3AEEF70C68D8BD0A].
[Wed Nov 07 08:52:31.392 2012] [9260:2860] [debug] service::jk_lb_worker.c
(1203): service sticky_session=1 id='3DB334C95F67416A3AEEF70C68D8BD0A'
[Wed Nov 07 08:52:31.392 2012] [9260:2860] [debug] service::jk_lb_worker.c
(1248): service worker=node1 route=node1
[Wed Nov 07 08:52:31.392 2012] [9260:2860] [debug]
ajp_get_endpoint::jk_ajp_common.c (3154): acquired connection pool slot=1 after
0 retries
[Wed Nov 07 08:52:31.393 2012] [9260:2860] [debug]
ajp_marshal_into_msgb::jk_ajp_common.c (626): ajp marshaling done
[Wed Nov 07 08:52:31.393 2012] [9260:2860] [debug] ajp_service::jk_ajp_common.c
(2449): processing node1 with 2 retries
[Wed Nov 07 08:52:31.394 2012] [9260:2860] [debug]
ajp_send_request::jk_ajp_common.c (1623): (node1) all endpoints are
disconnected.
[Wed Nov 07 08:52:31.394 2012] [9260:2860] [debug] jk_open_socket::jk_connect.c
(485): socket TCP_NODELAY set to On
[Wed Nov 07 08:52:31.395 2012] [9260:2860] [debug] jk_open_socket::jk_connect.c
(609): trying to connect socket 744 to 0.0.0.0:0
[Wed Nov 07 08:52:31.395 2012] [9260:2860] [info] jk_open_socket::jk_connect.c
(627): connect to 0.0.0.0:0 failed (errno=47)
[Wed Nov 07 08:52:31.395 2012] [9260:2860] [info]
ajp_connect_to_endpoint::jk_ajp_common.c (995): Failed opening socket to
(0.0.0.0:0) (errno=47)
[Wed Nov 07 08:52:31.396 2012] [9260:2860] [error]
ajp_send_request::jk_ajp_common.c (1629): (node1) connecting to backend failed.
Tomcat is probably not started or is listening on the wrong port (errno=47)
[Wed Nov 07 08:52:31.396 2012] [9260:2860] [info] ajp_service::jk_ajp_common.c
(2622): (node1) sending request to tomcat failed (recoverable), because of
error during request sending (attempt=1)
[Wed Nov 07 08:52:31.396 2012] [9260:2860] [debug] ajp_service::jk_ajp_common.c
(2471): retry 1, sleeping for 100 ms before retrying
[Wed Nov 07 08:52:31.456 2012] [9260:9416] [debug]
ajp_send_request::jk_ajp_common.c (1623): (node1) all endpoints are
disconnected.
[Wed Nov 07 08:52:31.456 2012] [11192:10828] [info]
TerminateFilter::jk_isapi_plugin.c (2384):
Jakarta/ISAPI/isapi_redirector/1.2.36 stopping
[Wed Nov 07 08:52:31.457 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(485): socket TCP_NODELAY set to On
[Wed Nov 07 08:52:31.457 2012] [11192:10828] [debug] close_workers::jk_worker.c
(217): close_workers will destroy worker lb
[Wed Nov 07 08:52:31.458 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(609): trying to connect socket 744 to 0.0.0.0:0
[Wed Nov 07 08:52:31.458 2012] [11192:10828] [debug]
ajp_destroy::jk_ajp_common.c (3032): up to 250 endpoints to close
[Wed Nov 07 08:52:31.458 2012] [9260:9416] [info] jk_open_socket::jk_connect.c
(627): connect to 0.0.0.0:0 failed (errno=47)
[Wed Nov 07 08:52:31.458 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
732
[Wed Nov 07 08:52:31.459 2012] [9260:9416] [info]
ajp_connect_to_endpoint::jk_ajp_common.c (995): Failed opening socket to
(0.0.0.0:0) (errno=47)
[Wed Nov 07 08:52:31.459 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 732
[127.0.0.1:57237 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.460 2012] [9260:9416] [error]
ajp_send_request::jk_ajp_common.c (1629): (node1) connecting to backend failed.
Tomcat is probably not started or is listening on the wrong port (errno=47)
[Wed Nov 07 08:52:31.460 2012] [9260:9416] [info] ajp_service::jk_ajp_common.c
(2622): (node1) sending request to tomcat failed (recoverable), because of
error during request sending (attempt=2)
[Wed Nov 07 08:52:31.460 2012] [9260:9416] [error] ajp_service::jk_ajp_common.c
(2642): (node1) connecting to tomcat failed.
[Wed Nov 07 08:52:31.460 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
732 [127.0.0.1:57237 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.461 2012] [9260:9416] [debug]
ajp_reset_endpoint::jk_ajp_common.c (786): (node1) resetting endpoint with
socket -1 (socket shutdown)
[Wed Nov 07 08:52:31.461 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 732 [127.0.0.1:57237 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.462 2012] [9260:9416] [debug] ajp_done::jk_ajp_common.c
(3085): recycling connection pool for worker node1 and socket -1
[Wed Nov 07 08:52:31.462 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
756
[Wed Nov 07 08:52:31.462 2012] [9260:9416] [info] service::jk_lb_worker.c
(1480): service failed, worker node1 is in local error state
[Wed Nov 07 08:52:31.463 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 756
[127.0.0.1:57239 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.463 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1491): recoverable error... will try to recover on other worker
[Wed Nov 07 08:52:31.464 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1215): retry 1, sleeping for 100 ms before retrying
[Wed Nov 07 08:52:31.463 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
756 [127.0.0.1:57239 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.464 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 756 [127.0.0.1:57239 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.465 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
792
[Wed Nov 07 08:52:31.465 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 792
[127.0.0.1:57242 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.465 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
792 [127.0.0.1:57242 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.466 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 792 [127.0.0.1:57242 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.466 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
552
[Wed Nov 07 08:52:31.467 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 552
[127.0.0.1:57247 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.467 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
552 [127.0.0.1:57247 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.468 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 552 [127.0.0.1:57247 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.468 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
804
[Wed Nov 07 08:52:31.468 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 804
[127.0.0.1:57275 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.469 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
804 [127.0.0.1:57275 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.469 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 804 [127.0.0.1:57275 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.469 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
824
[Wed Nov 07 08:52:31.470 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (732): About to shutdown socket 824
[127.0.0.1:57283 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.471 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (803): shutting down the read side of socket
824 [127.0.0.1:57283 -> 127.0.0.1:8009]
[Wed Nov 07 08:52:31.472 2012] [11192:10828] [debug]
jk_shutdown_socket::jk_connect.c (814): Shutdown socket 824 [127.0.0.1:57283 ->
127.0.0.1:8009] and read 0 lingering bytes in 0 sec.
[Wed Nov 07 08:52:31.472 2012] [11192:10828] [debug]
ajp_close_endpoint::jk_ajp_common.c (804): (node1) closing endpoint with socket
-1 (socket shutdown)
[Wed Nov 07 08:52:31.497 2012] [9260:2860] [debug]
ajp_send_request::jk_ajp_common.c (1623): (node1) all endpoints are
disconnected.
[Wed Nov 07 08:52:31.501 2012] [9260:2860] [error] ajp_service::jk_ajp_common.c
(2642): (node1) connecting to tomcat failed.
[Wed Nov 07 08:52:39.177 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(485): socket TCP_NODELAY set to On
[Wed Nov 07 08:52:39.177 2012] [9260:9416] [debug] jk_open_socket::jk_connect.c
(609): trying to connect socket 736 to 0.0.0.0:0
[Wed Nov 07 08:52:39.178 2012] [9260:9416] [info] jk_open_socket::jk_connect.c
(627): connect to 0.0.0.0:0 failed (errno=47)
[Wed Nov 07 08:52:39.178 2012] [9260:9416] [info]
ajp_connect_to_endpoint::jk_ajp_common.c (995): Failed opening socket to
(0.0.0.0:0) (errno=47)
[Wed Nov 07 08:52:39.179 2012] [9260:9416] [error]
ajp_send_request::jk_ajp_common.c (1629): (node1) connecting to backend failed.
Tomcat is probably not started or is listening on the wrong port (errno=47)
[Wed Nov 07 08:52:39.179 2012] [9260:9416] [info] ajp_service::jk_ajp_common.c
(2622): (node1) sending request to tomcat failed (recoverable), because of
error during request sending (attempt=2)
[Wed Nov 07 08:52:39.180 2012] [9260:9416] [error] ajp_service::jk_ajp_common.c
(2642): (node1) connecting to tomcat failed.
[Wed Nov 07 08:52:39.180 2012] [9260:9416] [debug]
ajp_reset_endpoint::jk_ajp_common.c (786): (node1) resetting endpoint with
socket -1 (socket shutdown)
[Wed Nov 07 08:52:39.181 2012] [9260:9416] [debug] ajp_done::jk_ajp_common.c
(3085): recycling connection pool for worker node1 and socket -1
[Wed Nov 07 08:52:39.181 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1466): worker node1 escalating local error to global error
[Wed Nov 07 08:52:39.182 2012] [9260:9416] [info] service::jk_lb_worker.c
(1480): service failed, worker node1 is in error state
[Wed Nov 07 08:52:39.182 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1491): recoverable error... will try to recover on other worker
[Wed Nov 07 08:52:39.183 2012] [9260:9416] [debug] service::jk_lb_worker.c
(1215): retry 1, sleeping for 100 ms before retrying
[Wed Nov 07 08:52:39.283 2012] [9260:9416] [info] service::jk_lb_worker.c
(1549): All tomcat instances failed, no more workers left (attempt=0, retry=1)
[Wed Nov 07 08:52:39.284 2012] [9260:9416] [info] service::jk_lb_worker.c
(1560): All tomcat instances are busy or in error state
[Wed Nov 07 08:52:39.286 2012] [9260:9416] [error] service::jk_lb_worker.c
(1565): All tomcat instances failed, no more workers left
[Wed Nov 07 08:52:39.287 2012] [9260:9416] [error]
HttpExtensionProc::jk_isapi_plugin.c (2328): service() failed with http error
503
Please help me on this.
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