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When you say the "Apache instance will not start". Are you seeing any messages in the job log or the Apache logs? Have you turned on debugging for Apache? > -----Original Message----- > From: java400-l-bounces@xxxxxxxxxxxx > [mailto:java400-l-bounces@xxxxxxxxxxxx] On Behalf Of Alex Pinsky > Sent: Tuesday, March 25, 2003 8:11 AM > To: Java Programming on and around the iSeries / AS400 > Subject: RE: Tomcat & Apache on Three AS400's > > > Check if you have JDK1.2 installed. For some reason Apache > might look for this version of JDK to start > > -----Original Message----- > From: Larry [mailto:larryhytail@xxxxxxxxx] > Sent: Tuesday, March 25, 2003 10:53 AM > To: java400-l@xxxxxxxxxxxx > Subject: Tomcat & Apache on Three AS400's > > > > I have Tomcat 4.1.12 loaded on three AS400's teamed up with > IBMs PTF distribution of Apache. I got Tomcat running on one > as400 and then copied the tomcat directory to the other two > AS400s. On the original install and the third install > everuthig works great. But on the second install I can only > get tomcat to work standalone. It absolutely refuses to > function with the Apache plugin. When I install the > apache-tomcat plugin module to the apache config, the Apache > instance will not start. > > I have had my Sys Admin guy scour the three 400's for > differences, but we can find none. PTF levels are the same. > In one act of desparation we did a full backup of one of the > working machines and restored it to the non-working machine > and still ended up with the same result. I am left > confounded. We called IBM support, but since we are using > the Jakarta distribution of Tomcat they were less than helpful. > > Anyone have any ideas what I can look for? Any help > appreciated. Some more details follow for those who are interested. > > Larry > > Further details: > > *****Apache-Tomcat Plugin Configuration: > LoadModule jk_module /QSYS.LIB/QHTTPSVR.LIB/QZTCJK.SRVPGM > #Tomcat Plugin Method > JkWorkersFile > /home/tomcat/jakarta-tomcat-4.1.12/conf/workers.properties > JkLogFile /www/pub/logs/jk.log > JkLogLevel error > JkMount /webpublic/* ajp13 > > If all of these lines are commented out, the apache instance > on this machine will start up fine. > > *****The apahce job tries to start and its job log prints out > these errors a few times and then shutsdown completely: HTTP > Server instance ARLOPUB, hot backup takeover. > > *****The dump on the apache job looks like this: > User Trace Dump for job 009803/QTMHHTTP/PUB. Size: 300K, > Wrapped 0 times. > --- 03/04/2003 11:57:02 --- > > 00000001:123896 Stack Dump For Current Thread > > 00000001:123920 Stack: os.c:ABORT OCCURED: > > 00000001:124048 Stack: Library / Program Module > Stmt Procedure > 00000001:124072 Stack: QSYS / QP0ZPCP2 QP0ZPCP2 > 553 : _CXX_PEP > 00000001:124088 Stack: QSYS / QP0ZPCP2 QP0ZPCP2 > 539 : main > 00000001:124112 Stack: QSYS / QP0ZPCPN QP0ZPCPN > 813 : Qp0zNewProcess > 00000001:124128 Stack: QSYS / QP0ZPCPN QP0ZPCPN > 1580 : InvokeTargetPgm__FP11qp0z_pcp_cb > 00000001:124152 Stack: QHTTPSVR / QZSRHTTP QZSRMAIN > 42 : _CXX_PEP > 00000001:124168 Stack: QHTTPSVR / QZSRHTTP QZSRMAIN > 28 : main > 00000001:124184 Stack: QHTTPSVR / QZSRCORE MAIN > 685 : apache_main > 00000001:124208 Stack: QHTTPSVR / QZSRCORE MPMT_PTHRE > 18 : AS400_call_child_main > 00000001:124224 Stack: QHTTPSVR / QZSRCORE MPMT_PTHRE > 11 : child_main > 00000001:124240 Stack: QHTTPSVR / QZSRCORE HTTP_CONFI > 5 : ap_run_child_init > 00000001:124256 Stack: QHTTPSVR / QZTCJK MOD_JK > 22 : jk_child_init > 00000001:124272 Stack: QHTTPSVR / QZTCJK MOD_JK > 7 : jk_error_exit > 00000001:124296 Stack: QHTTPSVR / QZSRCORE OS > 33 : ap_abort > 00000001:124312 Stack: QHTTPSVR / QZSRAPR OS400TRACE > 1 : apr_dstack > 00000001:124328 Stack: QSYS / QP0ZCPA QP0ZUDBG > 477 : Qp0zDumpStack > 00000001:124344 Stack: QSYS / QP0ZSCPA QP0ZSCPA > 852 : Qp0zSUDumpStack > 00000001:124360 Stack: QSYS / QP0ZSCPA QP0ZSCPA > 863 : Qp0zSUDumpTargetStack > 00000001:124360 Stack: Completed > > 00000001:124432 apr_dump_trace(): dump for job > 009803/QTMHHTTP/PUB > TRCTCPAPP > Output > > *****Workers.properties looks like: > workers.java_home=/QIBM/ProdData/Java400/jdk13 > workers.tomcat_home=/home/tomcat/jakarta-tomcat-4.1.12/ > ps=/ > worker.list=ajp13 > worker.ajp13.type=ajp13 > worker.ajp13.host=LOCALHOST > worker.ajp13.port=8009 > > *****Basic Error log looks like: > [Tue Mar 25 10:35:12 2003] [emerg] Error while opening the > workers [Tue Mar 25 10:36:16 2003] [emerg] Error while > opening the workers [Tue Mar 25 10:36:16 2003] [emerg] Error > while opening the workers [Tue Mar 25 10:37:16 2003] [emerg] > Error while opening the workers [Tue Mar 25 10:37:17 2003] > [emerg] Error while opening the workers > > For testing, I made workers.properties have full access > rights to public, with the same result. I also replaced > workers.properties with a copy from one of the working > machines with no result. So I do not believe it is a security issue. > > > _______________________________________________ > No banners. No pop-ups. No kidding. > Introducing My Way - http://www.myway.com > _______________________________________________ > This is the Java Programming on and around the iSeries / > AS400 (JAVA400-L) mailing list To post a message email: > JAVA400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change > list options, > visit: http://lists.midrange.com/mailman/listinfo/java400-l > or email: JAVA400-L-request@xxxxxxxxxxxx > Before posting, please take a moment to review the archives > at http://archive.midrange.com/java400-l. > > > _______________________________________________ > This is the Java Programming on and around the iSeries / > AS400 (JAVA400-L) mailing list To post a message email: > JAVA400-L@xxxxxxxxxxxx To subscribe, unsubscribe, or change > list options, > visit: http://lists.midrange.com/mailman/listinfo/java400-l > or email: JAVA400-L-request@xxxxxxxxxxxx > Before posting, please take a moment to review the archives > at http://archive.midrange.com/java400-l. >
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