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From Stefan Armbruster <ml...@armbruster-it.de>
Subject Re: Tomcat 6.0.10 hangs on startup when APR enabled
Date Sun, 01 Apr 2007 11:23:04 GMT
Hi,

thanks for the responses so far. I removed all libapr* deb packages and 
installed apr 1.2.8 from source, but Tomcat still hangs. Below the thread 
dump as suggested by Filip:

29.03.2007 19:38:56 org.apache.catalina.core.AprLifecycleListener init
INFO: Loaded Apache Tomcat Native library 1.1.8.
2007-03-29 19:39:01
Full thread dump Java HotSpot(TM) 64-Bit Server VM (1.6.0-b105 mixed mode):

"Low Memory Detector" daemon prio=10 tid=0x00002aaad360c000 nid=0xe51 runnable 
[0x0000000000000000..0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"CompilerThread1" daemon prio=10 tid=0x00002aaad3609400 nid=0xe50 waiting on 
condition [0x0000000000000000..0x0000000040a31dd0]
   java.lang.Thread.State: RUNNABLE

"CompilerThread0" daemon prio=10 tid=0x00002aaad3607800 nid=0xe4f waiting on 
condition [0x0000000000000000..0x0000000040930d20]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x00002aaad3606000 nid=0xe4e waiting on 
condition [0x0000000000000000..0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=10 tid=0x00002aaad35e2400 nid=0xe4d in Object.wait() 
[0x000000004072f000..0x000000004072fcb0]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00002aaac91cc198> (a 
java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
        - locked <0x00002aaac91cc198> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=10 tid=0x00002aaad35e1400 nid=0xe4c in 
Object.wait() [0x000000004062e000..0x000000004062ec30]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x00002aaac91cc1d0> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:485)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
        - locked <0x00002aaac91cc1d0> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x0000000040113000 nid=0xe48 runnable 
[0x0000000040229000..0x000000004022af70]
   java.lang.Thread.State: RUNNABLE
        at org.apache.tomcat.jni.SSL.initialize(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.catalina.core.AprLifecycleListener.initializeSSL(AprLifecycleListener.java:209)
        - locked <0x00002aaaaead4c40> (a java.lang.Class for 
org.apache.catalina.core.AprLifecycleListener)
        at 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent(AprLifecycleListener.java:81)
        at 
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
        at 
org.apache.catalina.core.StandardServer.initialize(StandardServer.java:767)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:504)
        at org.apache.catalina.startup.Catalina.load(Catalina.java:524)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:260)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:412)

"VM Thread" prio=10 tid=0x00002aaad35dc800 nid=0xe4b runnable

"GC task thread#0 (ParallelGC)" prio=10 tid=0x000000004011d800 nid=0xe49 
runnable

"GC task thread#1 (ParallelGC)" prio=10 tid=0x000000004011ec00 nid=0xe4a 
runnable

"VM Periodic Task Thread" prio=10 tid=0x00002aaad360dc00 nid=0xe52 waiting on 
condition

JNI global references: 757

Heap
 PSYoungGen      total 9408K, used 7002K [0x00002aaac8920000, 
0x00002aaac9b80000, 0x00002aaad3120000)
  eden space 8128K, 72% used 
[0x00002aaac8920000,0x00002aaac8ed79e8,0x00002aaac9110000)
  from space 1280K, 89% used 
[0x00002aaac9110000,0x00002aaac922efb0,0x00002aaac9250000)
  to   space 1280K, 0% used 
[0x00002aaac9a40000,0x00002aaac9a40000,0x00002aaac9b80000)
 PSOldGen        total 21504K, used 0K [0x00002aaab3920000, 
0x00002aaab4e20000, 0x00002aaac8920000)
  object space 21504K, 0% used 
[0x00002aaab3920000,0x00002aaab3920000,0x00002aaab4e20000)
 PSPermGen       total 21248K, used 7826K [0x00002aaaae520000, 
0x00002aaaaf9e0000, 0x00002aaab3920000)
  object space 21248K, 36% used 
[0x00002aaaae520000,0x00002aaaaecc49a8,0x00002aaaaf9e0000)

$ ldd /usr/local/apr/lib/libtcnative-1.so
        libapr-1.so.0 => /usr/local/apr/lib/libapr-1.so.0 (0x00002ba129577000)
        libuuid.so.1 => /lib/libuuid.so.1 (0x00002ba1296a1000)
        librt.so.1 => /lib/librt.so.1 (0x00002ba1297a5000)
        libcrypt.so.1 => /lib/libcrypt.so.1 (0x00002ba1298ae000)
        libpthread.so.0 => /lib/libpthread.so.0 (0x00002ba1299e2000)
        libdl.so.2 => /lib/libdl.so.2 (0x00002ba129af9000)
        libssl.so.0.9.8 => /usr/lib/libssl.so.0.9.8 (0x00002ba129bfd000)
        libcrypto.so.0.9.8 => /usr/lib/libcrypto.so.0.9.8 (0x00002ba129d44000)
        libc.so.6 => /lib/libc.so.6 (0x00002ba129fba000)
        /lib64/ld-linux-x86-64.so.2 (0x0000555555554000)
        libz.so.1 => /usr/lib/libz.so.1 (0x00002ba12a1fa000)

Regards,
Stefan


Am Mittwoch, 28. März 2007 21:02 schrieb Mladen Turk:
> Stefan Armbruster wrote:
> > Hi,
> >
> > Tomcat hangs on startup when I try to enable the APR native library.
> > After setting java.library.path to /usr/local/apr/lib/, catalina.out gets
> > just these two lines:
>
> You will need apr 1.2.x
> The generic path for that looks like
> /usr/local/apr-1/lib
>
> The
> /usr/local/apr/lib is for APR 0.9.x shipped
> with Apache Httpd 2.0.x and Subversion,
> so try to set the correct path to APR-1
>
> Regards,
> Mladen.
>
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