Ah!  It's not set.  I'll give that a shot and see how it works.  Thanks for
the pointer!

--p.



On Fri, Jun 14, 2013 at 3:18 PM, Christopher Schultz <
ch...@christopherschultz.net> wrote:

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> Patrick,
>
> On 6/14/13 4:55 PM, patrick conant wrote:
> > I’ve got Tomcat configured with a JNDI Realm talking to Microsoft
> > Active Directory over LDAP.  It works perfectly when
> > ActiveDirectory works; but when ActiveDirectory gets flaky (which
> > it sometimes does), Tomcat doesn’t handle it well.  In one
> > particular case, I’ve got one thread stuck trying to talk to
> > ActiveDirectory and 199 additional threads waiting for the first
> > thread to release its lock on the JNDIRealm.  Relevant bits of the
> > stack dump are below.
> >
> > My first question is: is there a way to configure the JNDIRealm to
> > be more fault-tolerant?  It looks like I could add an alternateURL
> > attribute -- but in this case, it seems like the connection is hung
> > and the JNDIRealm doesn't recognize a failure, so it wouldn't fail
> > over to the alternateURL. Is there anything else I can do to allow
> > the JNDIRealm to recover from this situation?
> >
> > My second question is: really -- authentication is serialized?
> > Then I realized that the big bold TODO in the docs would address
> > this problem. (
> >
> http://tomcat.apache.org/tomcat-7.0-doc/api/org/apache/catalina/realm/JNDIRealm.html
> ).
> >
> >
> Bummer.  I ought to get coding on that...
>
> What is your "timeLimit" attribute set to on this <Realm>? The default
> timeout is infinite...
>
> - -chris
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