Thank you for the reply, Konstantin. I am not yet sure what precisely
caused the problem, but I just now replaced my WEB-INF with a fresh one,
and the issue vanished. If/when I am able to determine the cause, I will
post back.

Thanks again for taking the time to read and reply!


On Fri, Aug 17, 2012 at 9:16 AM, Konstantin Kolinko
<knst.koli...@gmail.com>wrote:

> 2012/8/17 Matt Quackenbush <quackfu...@gmail.com>:
> >
> > OS:  XUbuntu 12.04, 64-bit
> > Tomcat:  7.0.26.0  (private instance installation:
> > https://help.ubuntu.com/12.04/serverguide/tomcat.html)
> > JVM: Sun 1.6.0_32-b05
> >
>
> > org.apache.catalina.startup.Catalina start
> > SEVERE: Catalina.start:
> > org.apache.catalina.LifecycleException: Failed to start component
> > [StandardServer[8043]]
> > (...)
> > Caused by: org.apache.catalina.LifecycleException: A child container
> failed
> > during start
> >         at
> >
> org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1136)
> >
> >         at
> >
> org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:302)
> >
> >         at
> > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
> >         ... 11 more
> >
>
> Almost nothing can be said with the above message.  There should be
> other messages elsewhere. (Either in the same log file, or in other
> log files created by Tomcat).
>
> There might be several reasons why a Host would fail to start, but the
> above message just states the fact that the start failed. There should
> be more info elsewhere.
>
> >
> > $ sudo netstat -lnp | grep :8043
> >
> > Running the above shows nothing else running on the port.
> >
> > I also blew away my tomcat folder (i.e. the private instance) and
> created a
> > brand new one. (i.e. $ tomcat7-instance-create tomcat) However, the issue
> > persists. I am at a loss as to what might be the problem.
>
> The above is not from standard Tomcat distribution. What are those
> "private instances" and what the above mentioned script does, I do not
> know.
>
> Best regards,
> Konstantin Kolinko
>
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