What does a jstack on another long-running instance show? Anything out of the norm?
C On Sun, Jul 8, 2012 at 11:08 PM, Jordan Zimmerman < [email protected]> wrote: > I'm not sure which of the instances went down, but it could be a few weeks. > > -JZ > > On Jul 8, 2012, at 8:06 PM, Camille Fournier wrote: > > > Yeah a tickle in the back of my mind says that this is a JVM bug. When > was > > the last time you restarted these instances? > > > > C > > > > On Sun, Jul 8, 2012 at 11:04 PM, Jordan Zimmerman < > > [email protected]> wrote: > > > >> It's not really out of memory. It's "unable to create new native > thread". > >> It appears to have to do with JMX (notice the RMI). > >> > >> -JZ > >> > >> On Jul 8, 2012, at 7:43 PM, Camille Fournier wrote: > >> > >>> Not known specifically that I know of. Can you give us more details? > Did > >>> you actually run out of memory? File descriptors? What does a heap dump > >>> tell you? > >>> > >>> C > >>> > >>> On Sun, Jul 8, 2012 at 10:29 PM, Jordan Zimmerman < > >>> [email protected]> wrote: > >>> > >>>> Is this a known issue in 3.3.3? If so, is it fixed in 3.3.5? > >>>> > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: WARNING: RMI TCP > >>>> Accept-0: accept loop for ServerSocket[addr= > >>>> 0.0.0.0/0.0.0.0,port=0,localport=59462] throws > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: Jul 8, 2012 > >> 11:01:28 > >>>> PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> java.lang.Thread.run(Thread.java:636) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> > sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:359) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> > >> > sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:402) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> > >> > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1336) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> > >> > java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:943) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> java.lang.Thread.start(Thread.java:614) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: at > >>>> java.lang.Thread.start0(Native Method) > >>>> Sun Jul 08 23:01:28 GMT 2012 ERROR ZooKeeper Server: > >>>> java.lang.OutOfMemoryError: unable to create new native thread > >>>> > >>>> > >> > >> > >
