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From John Bickerstaff <j...@johnbickerstaff.com>
Subject Re: running solr 6.x in Eclipse for debugging
Date Wed, 05 Oct 2016 19:04:45 GMT
Thanks Mikhail!

On Wed, Oct 5, 2016 at 11:29 AM, Mikhail Khludnev <mkhl@apache.org> wrote:

> ok. it's "run-example" [ ..@solr]$ant -p
>  run-example                  Run Solr interactively, via Jetty.
> -Dexample.debug=true to en
> able JVM debugger
> I have it in master and branch_6x
>
> On Wed, Oct 5, 2016 at 5:51 PM, John Bickerstaff <john@johnbickerstaff.com
> >
> wrote:
>
> > Mikhail -- which version of Solr are you using to do this [ant example
> > -Dexample.debug=true]
> >
> > I may be wrong, but it seems that "example" no longer works with 6.x...?
> >
> > On Wed, Oct 5, 2016 at 1:14 AM, Mikhail Khludnev <mkhl@apache.org>
> wrote:
> >
> > > launching ant example -Dexample.debug=true from Exlipse works to me.
> > > It takes a while for useless compile checks, then you can debug
> remotely
> > to
> > > 5005.
> > > Jetty process need to be terminated separately. SolrAdmin works,
> > debugging
> > > with sources works too.
> > > However, there is no cores my default, you need to create them
> manually.
> > >
> > > Probably the better way is to launch ant server, and then bin{\}solr
> > start
> > > -e ... -a ... and connect debugger remotely.
> > >
> > > On Wed, Oct 5, 2016 at 7:19 AM, Erick Erickson <
> erickerickson@gmail.com>
> > > wrote:
> > >
> > > > Warning: I use IntelliJ, but I think Eclipse works similarly.
> > > >
> > > > I'm a bit confused. Are you trying to _start_ Solr from
> > > > within Eclipse? Or starting it from a command prompt?
> > > >
> > > > I do the latter and then attach a remote debugging session
> > > > from within the IDE, which is what I think that link suggests too.
> > > >
> > > > I also build 'ant server dist' from the install_dir/solr directory
> > first.
> > > > The 'ant eclipse' target just builds the project structure for
> Eclipse,
> > > > it doesn't build Solr.
> > > >
> > > > YMMV of course since you're using a different IDE.
> > > >
> > > > Best,
> > > > Erick
> > > >
> > > >
> > > > On Tue, Oct 4, 2016 at 5:27 PM, John Bickerstaff
> > > > <john@johnbickerstaff.com> wrote:
> > > > > Thanks!
> > > > >
> > > > > This works...
> > > > >
> > > > > I'm getting a (possibly unrelated?) warning and can't hit the Admin
> > > page
> > > > (I
> > > > > get a 503).  I DO see eclipse "hook into" the debug session which
> is
> > > > > excellent.
> > > > >
> > > > > The warning resolves to this:
> > > > >
> > > > > java.io.FileNotFoundException:
> > > > > /Users/.../.../workspace/solr-6.2.1/solr/server/solr-webapp/webapp
> > > > >
> > > > > Full stack trace below...
> > > > >
> > > > > I built the project using ant and ivy for eclipse.
> > > > >
> > > > > ant eclipse (inside the solr6.x.x directory per the instructions
I
> > > > > referenced)
> > > > >
> > > > > I did not see a way to build the jetty portion - and perhaps that's
> > > what
> > > > > the problem is -- although the instructions here (
> > > > > http://opensourceconnections.com/blog/2013/04/13/how-to-
> > > > debug-solr-with-eclipse/)
> > > > > about building jetty don't seem to work with this version of
> Solr...
> > > > >
> > > > > Any suggestions welcome.  It seems to me the jetty jars are all
> there
> > > but
> > > > > maybe I'm missing something.  Especially since the stack trace is
> > > > > complaining about "Web application not found"
> > > > >
> > > > > I'll dig into it more tomorrow...
> > > > >
> > > > > =========
> > > > >
> > > > > stack trace:
> > > > >
> > > > > 220  WARN  (main) [   ] o.e.j.w.WebInfConfiguration Web application
> > not
> > > > > found
> > > > > /Users/.../Documents/workspace/solr-6.2.1/solr/
> > > server/solr-webapp/webapp
> > > > > 221  WARN  (main) [   ] o.e.j.w.WebAppContext Failed startup of
> > context
> > > > > o.e.j.w.WebAppContext@3b0090a4
> > > > > {/solr,null,null}{/Users/jbickerstaff/Documents/
> > > > workspace/solr-6.2.1/solr/server/solr-webapp/webapp}
> > > > > java.io.FileNotFoundException:
> > > > > /Users/.../Documents/workspace/solr-6.2.1/solr/
> > > server/solr-webapp/webapp
> > > > > at
> > > > > org.eclipse.jetty.webapp.WebInfConfiguration.unpack(
> > > > WebInfConfiguration.java:497)
> > > > > at
> > > > > org.eclipse.jetty.webapp.WebInfConfiguration.preConfigure(
> > > > WebInfConfiguration.java:72)
> > > > > at
> > > > > org.eclipse.jetty.webapp.WebAppContext.preConfigure(
> > > > WebAppContext.java:480)
> > > > > at org.eclipse.jetty.webapp.WebAppContext.doStart(
> > > > WebAppContext.java:516)
> > > > > at
> > > > > org.eclipse.jetty.util.component.AbstractLifeCycle.
> > > > start(AbstractLifeCycle.java:68)
> > > > > at
> > > > > org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(
> > > > StandardStarter.java:41)
> > > > > at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(
> > > > AppLifeCycle.java:188)
> > > > > at
> > > > > org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(
> > > > DeploymentManager.java:499)
> > > > > at
> > > > > org.eclipse.jetty.deploy.DeploymentManager.addApp(
> > > > DeploymentManager.java:147)
> > > > > at
> > > > > org.eclipse.jetty.deploy.providers.ScanningAppProvider.
> > > > fileAdded(ScanningAppProvider.java:180)
> > > > > at
> > > > > org.eclipse.jetty.deploy.providers.WebAppProvider.
> > > > fileAdded(WebAppProvider.java:458)
> > > > > at
> > > > > org.eclipse.jetty.deploy.providers.ScanningAppProvider$
> 1.fileAdded(
> > > > ScanningAppProvider.java:64)
> > > > > at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:610)
> > > > > at org.eclipse.jetty.util.Scanner.reportDifferences(
> > Scanner.java:529)
> > > > > at org.eclipse.jetty.util.Scanner.scan(Scanner.java:392)
> > > > > at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:313)
> > > > > at
> > > > > org.eclipse.jetty.util.component.AbstractLifeCycle.
> > > > start(AbstractLifeCycle.java:68)
> > > > > at
> > > > > org.eclipse.jetty.deploy.providers.ScanningAppProvider.
> > > > doStart(ScanningAppProvider.java:150)
> > > > > at
> > > > > org.eclipse.jetty.util.component.AbstractLifeCycle.
> > > > start(AbstractLifeCycle.java:68)
> > > > > at
> > > > > org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(
> > > > DeploymentManager.java:561)
> > > > > at
> > > > > org.eclipse.jetty.deploy.DeploymentManager.doStart(
> > > > DeploymentManager.java:236)
> > > > > at
> > > > > org.eclipse.jetty.util.component.AbstractLifeCycle.
> > > > start(AbstractLifeCycle.java:68)
> > > > > at
> > > > > org.eclipse.jetty.util.component.ContainerLifeCycle.
> > > > start(ContainerLifeCycle.java:132)
> > > > > at org.eclipse.jetty.server.Server.start(Server.java:405)
> > > > > at
> > > > > org.eclipse.jetty.util.component.ContainerLifeCycle.
> > > > doStart(ContainerLifeCycle.java:114)
> > > > > at
> > > > > org.eclipse.jetty.server.handler.AbstractHandler.
> > > > doStart(AbstractHandler.java:61)
> > > > > at org.eclipse.jetty.server.Server.doStart(Server.java:372)
> > > > > at
> > > > > org.eclipse.jetty.util.component.AbstractLifeCycle.
> > > > start(AbstractLifeCycle.java:68)
> > > > > at org.eclipse.jetty.xml.XmlConfiguration$1.run(
> > > > XmlConfiguration.java:1510)
> > > > > at java.security.AccessController.doPrivileged(Native Method)
> > > > > at org.eclipse.jetty.xml.XmlConfiguration.main(
> > > > XmlConfiguration.java:1435)
> > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > > > > at
> > > > > sun.reflect.NativeMethodAccessorImpl.invoke(
> > > > NativeMethodAccessorImpl.java:62)
> > > > > at
> > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(
> > > > DelegatingMethodAccessorImpl.java:43)
> > > > > at java.lang.reflect.Method.invoke(Method.java:498)
> > > > > at org.eclipse.jetty.start.Main.invokeMain(Main.java:214)
> > > > > at org.eclipse.jetty.start.Main.start(Main.java:457)
> > > > > at org.eclipse.jetty.start.Main.main(Main.java:75)
> > > > > 240  INFO  (main) [   ] o.e.j.s.ServerConnector Started
> > > > > ServerConnector@68e5eea7{HTTP/1.1,[http/1.1]}{0.0.0.0:8983}
> > > > > 240  INFO  (main) [   ] o.e.j.s.Server Started @18534ms
> > > > >
> > > > >
> > > > >
> > > > > On Tue, Oct 4, 2016 at 4:45 PM, Jihwan Kim <jihwan11@gmail.com>
> > wrote:
> > > > >
> > > > >> I read your first reference and run the following command on
the
> > > > >> Solr_Installed Dir.  I am using v. 6.2.0 and 4.10.4.  both works.
> > > > >>
> > > > >> bin/solr start -f -a "-Xdebug
> > > > >> -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=7666"
> > > > >>
> > > > >> On Tue, Oct 4, 2016 at 5:26 PM, John Bickerstaff <
> > > > john@johnbickerstaff.com
> > > > >> >
> > > > >> wrote:
> > > > >>
> > > > >> > All,
> > > > >> >
> > > > >> > I've found some hints, but can't get Solr running in debug
mode
> in
> > > > >> eclipse
> > > > >> > with the instructions
> > > > >> >
> > > > >> > Here:
> > > > >> > http://opensourceconnections.com/blog/2013/04/13/how-to-
> > > > >> > debug-solr-with-eclipse/
> > > > >> >
> > > > >> > or Here: http://wiki.apache.org/solr/HowToConfigureEclipse
> > > > >> >
> > > > >> > When I run this command from the wiki : java -Xdebug
> > > > >> > -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=7666
> > -jar
> > > > >> > start.jar
> > > > >> >
> > > > >> > I get an error: WARNING: Nothing to start, exiting ...
> > > > >> >
> > > > >> > I can't start the jar file "normally" either and it turns
out to
> > be
> > > a
> > > > >> > symlink.
> > > > >> >
> > > > >> > I'm thinking that things are different now given that the
way to
> > > start
> > > > >> Solr
> > > > >> > is this way:
> > > > >> >
> > > > >> > bin/solr start -e cloud -noprompt
> > > > >> >
> > > > >> > Can anyone point me at documentation or drop a hint?
> > > > >> >
> > > > >>
> > > >
> > >
> > >
> > >
> > > --
> > > Sincerely yours
> > > Mikhail Khludnev
> > >
> >
>
>
>
> --
> Sincerely yours
> Mikhail Khludnev
>

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