MG> des réponses sont mises en tête par le MG>
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> Date: Sat, 19 Mar 2011 10:49:34 +0100
> Subject: Re: [OT] Tomcat 7: manager application takes forever to deploy - or
> not
> From: f...@one2team.com
> To: users@tomcat.apache.org
>
> On Fri, Mar 18, 2011 at 22:45, Christopher Schultz
> <ch...@christopherschultz.net> wrote:
> [...]
> >
> > I'm interested to see how you are able to launch Tomcat and have your
> > script continue only after all webapps have been deployed.
> >
>
> This is the code right now:
>
> ----
> if [ "$1" = "start" ]; then
> STARTDATE=$(date +%Y%m%d-%H%M)
> STAMP="=== START $STARTDATE ==="
>
> cat >>"$LOGFILE" <<EOF
>
> $STAMP
>
> EOF
>
> echo -n "Starting Tomcat"
>
> ${JAVACMD} $JAVA_STARTUP_OPTS $JAVA_OPTS \
> -classpath "$CLASSPATH" $TOMCAT_OPTS \
> "$MAIN_CLASS" start >> "$LOGFILE" 2>&1 &
>
> echo $! > $CATALINA_PID
>
> MAXITERS=120
> ITERS=0
>
> while true; do
> ITERS=$((ITERS+1))
> if [ $ITERS -gt $MAXITERS ]; then
> echo
> echo >&2 "BUG: Tomcat not started after
> $MAXITERS seconds!"
> exit 1
> fi
>
> perl -ne "print if /^$STAMP$/ .. eof()" "$LOGFILE" | \
> egrep -q "^INFO: Server startup in [0-9]+ ms$"
>
> RC=$?
>
> if [ "$RC" = "0" ]; then
> break
> fi
> echo -n .
> sleep 1
> done
>
> echo " Done (in $ITERS seconds)"
> [...]
> ----
>
> It is with this script that I noticed the long deploying time of
> /manager. This is the only way I knew of until yesterday, when I
> noticed that the shutdown port only gets open after webapps are
> deployed. I'll switch to this technique (using netstat -ltn|grep -w
> $SHUTDOWN_PORT or something like that) since it is more reliable (and
> faster) than scanning the log file: the server startup message may
> change behind me... Ideally, of course, it'd be very nice if the
> BootStrap class had, said, a "fullstart" command: I wouldn't need any
> of these ;)
>
> Ultimately, what I really want to do anyway is a startup sequence
> which starts Tomcat up only with the manager app,
MG>A default Tomcat installation includes the manager. To add an instance of the
MG>Manager web application Context to a new host install the
MG>manager.xml context configuration file in the
MG>$CATALINA_BASE/conf/[enginename]/[hostname] folder. Here is an example:
MG>
<Context path="/manager" debug="0" privileged="true"
docBase="/usr/local/kinetic/tomcat6/server/webapps/manager">
</Context>
MG>
and which deploys
> webapps the list of which I store in another place. The deploy command
> only returns after the app is fully deployed, which is good (and so
> does the undeploy command).
MG>http://mojo.codehaus.org/tomcat-maven-plugin/deployment.html
MG>tomcat-maven-plugin supports the following configuration attributes
MG>configurable war file folder called warSourceDirectory
MG>configurable location for context.xml called contextFile
MG> running embedded tomcat from maven with command
MG>mvn tomcat:run
> >> Third, what if you want to do SNMP monitoring
> >> (-Dcom.sun.management.snmp.port=xxx etc etc)? You can't with the
> >> bundled scripts. Why? If you set JAVA_OPTS appropriately, these
> >> JAVA_OPTS will also be used for shutdown... Which means you can't
> >> shutdown at all: EADDRINUSE. Unless you arrange for different
> >> JAVA_OPTS on startup and shutdown, which I don't need to do with my
> >> scripts.
> >
> > As Chuck suggests, you haven't read the documentation well enough
> > because catalina.sh has options to cover your situation described above.
> >
>
> Indeed.
>
> --
> Francis Galiegue
> ONE2TEAM
> Ingénieur système
> Mob : +33 (0) 683 877 875
> Tel : +33 (0) 178 945 552
> f...@one2team.com
> 40 avenue Raymond Poincaré
> 75116 Paris
>
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