Re: Tomcat-7.0.23 startup deadlocks

2011-11-29 Thread Mark Thomas
On 29/11/2011 19:27, Zampani, Michael wrote: >> I think you are right. When no realm is configured in server.xml and in the >> context of a webapp, StandardEngine tries to set a default realm. >> That is guarded by a lock, which is held by the main thread. >> >> To work around this problem, you can

RE: Tomcat-7.0.23 startup deadlocks

2011-11-29 Thread Zampani, Michael
> I think you are right. When no realm is configured in server.xml and in the > context of a webapp, StandardEngine tries to set a default realm. > That is guarded by a lock, which is held by the main thread. > > To work around this problem, you can define a simple realm inside the > context of yo

RE: Tomcat-7.0.23 startup deadlocks

2011-11-29 Thread Zampani, Michael
> Which two threads are waiting on the same lock? I don't see that in your > thread dump. It's not obvious from the thread dump, but if I attach with jconsole, I see: Name: main State: WAITING on java.util.concurrent.FutureTask$Sync@6cc2a4 Name: pool-2-thread-1 State: BLOCKED on org.apache.catal

RE: Tomcat-7.0.23 startup deadlocks

2011-11-29 Thread Felix Schumacher
Am 29.11.2011 01:28, schrieb Zampani, Michael: -Original Message- From: ma...@apache.org [mailto:ma...@apache.org] Sent: Monday, November 28, 2011 4:02 PM To: Tomcat Users List Subject: Re: Tomcat-7.0.23 startup deadlocks "Zampani, Michael" wrote: >Hi, > >I

Re: Tomcat-7.0.23 startup deadlocks

2011-11-28 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Michael, On 11/28/11 7:28 PM, Zampani, Michael wrote: > Things certainly seem to stop moving forward. If I attach > JProfiler, I see two threads waiting on the same lock, but I'm not > familiar enough with the application to know if it's a 'real' > de

RE: Tomcat-7.0.23 startup deadlocks

2011-11-28 Thread Zampani, Michael
> -Original Message- > From: ma...@apache.org [mailto:ma...@apache.org] > Sent: Monday, November 28, 2011 4:02 PM > To: Tomcat Users List > Subject: Re: Tomcat-7.0.23 startup deadlocks > > "Zampani, Michael" wrote: > > >Hi, > > > >I'

Re: Tomcat-7.0.23 startup deadlocks

2011-11-28 Thread markt
"Zampani, Michael" wrote: >Hi, > >I'm trying to upgrade an existing webapp installation from 7.0.22 -> >7.0.23. > >On startup, it appears to deadlock, with the threads stuck in >ContainerBase.setRealm >HostConfig.deployDirectories >ContainerBase.startInternal > >server.xml and thread dump attache

RE: Tomcat-7.0.23 startup deadlocks

2011-11-28 Thread Zampani, Michael
Looks like the attachments didn't all make it. Trying again > Hi, > > I'm trying to upgrade an existing webapp installation from 7.0.22 -> 7.0.23. > > On startup, it appears to deadlock, with the threads stuck in > ContainerBase.setRealm HostConfig.deployDirectories > ContainerBase.startInterna