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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Upgrade to 8.5.8/9
Date Mon, 19 Dec 2016 18:11:18 GMT
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Greg,

On 12/19/16 4:47 AM, Greg Huber wrote:
> I am currently running tomcat 8.0.32 and have tried to upgrade to
> 8.5.8 and 8.5.9 without success.  I use mod_jk to connect apache to
> tomcat running on centos 5.11 with Apache 2.2.3.
> 
> I have installed openSSL 1.0.2.j to compile the native
> tomcat-native-1.2.10 using apr-1.5.2 and tomcat-connectors-1.2.42
> for the mod_jk.

If you are using httpd + mod_jk, why are you bothering with APR and
tcnative on the Tomcat side?

> The problem is that tomcat seems to start but fails sometimes to
> connect correctly to apache and causes apache to hang.  If I stop
> tomcat, apache starts working again.  I have been through the logs
> with little indication of the problem.  If I revet back to 8.0.32
> everything works OK.

What if you use the NIO connector instead of APR?

> All I can find is this in the mod_jk.log:
> 
> 
> [Sat Dec 17 06:11:48 2016][3212:47280261211024] [info]
> init_jk::mod_jk.c (3595): mod_jk/1.2.42 initialized [Sat Dec 17
> 06:11:50 2016][3254:47280261211024] [info] 
> jk_open_socket::jk_connect.c (817): connect to 127.0.0.1:8009
> failed (errno=111) [Sat Dec 17 06:11:50 2016][3254:47280261211024]
> [info] ajp_connect_to_endpoint::jk_ajp_common.c (1068): (worker1)
> Failed opening socket to (127.0.0.1:8009) (errno=111) [Sat Dec 17
> 06:11:50 2016][3254:47280261211024] [error] 
> ajp_send_request::jk_ajp_common.c (1728): (worker1) connecting to
> backend failed. Tomcat is probably not started or is listening on
> the wrong port (errno=111) [Sat Dec 17 06:11:50
> 2016][3254:47280261211024] [info] ajp_service::jk_ajp_common.c
> (2778): (worker1) sending request to tomcat failed (recoverable),
> because of error during request sending (attempt=1) [Sat Dec 17
> 06:11:50 2016][3254:47280261211024] [info] 
> jk_open_socket::jk_connect.c (817): connect to 127.0.0.1:8009
> failed (errno=111) [Sat Dec 17 06:11:50 2016][3254:47280261211024]
> [info] ajp_connect_to_endpoint::jk_ajp_common.c (1068): (worker1)
> Failed opening socket to (127.0.0.1:8009) (errno=111) [Sat Dec 17
> 06:11:50 2016][3254:47280261211024] [error] 
> ajp_send_request::jk_ajp_common.c (1728): (worker1) connecting to
> backend failed. Tomcat is probably not started or is listening on
> the wrong port (errno=111) [Sat Dec 17 06:11:50
> 2016][3254:47280261211024] [info] ajp_service::jk_ajp_common.c
> (2778): (worker1) sending request to tomcat failed (recoverable),
> because of error during request sending (attempt=2) [Sat Dec 17
> 06:11:50 2016][3254:47280261211024] [error] 
> ajp_service::jk_ajp_common.c (2799): (worker1) connecting to tomcat
> failed (rc=-3, errors=1, client_errors=0). [Sat Dec 17 06:11:50
> 2016][3254:47280261211024] [info] jk_handler::mod_jk.c (2995):
> Service error=-3 for worker=worker1
> 
> Any ideas on what I should check?

Can you post your <Connector> configuration?

Any errors in the log files (specifically logs/catalina.out or, if you
are using jsvc or Windows services, stdout.log/stderr.log/etc.)?

- -chris
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