Hi Mark;

Thanks for taking a look.

Below is more information.

Sincerely,

John Dale, MS MIS
Spearfish, SD USA

-----

Tomcat version: 10.0.27 (unzipped, chmod 770 on catalina.sh before
cli: catalina.sh run)
java version: openjdk version "9-internal"
uname -m: i686
Ubuntu 18.0.4

First error in logs:
24-Oct-2022 09:52:24.411 SEVERE [main]
org.apache.tomcat.util.compat.Jre9Compat.<clinit> Failed to create
references to Java 9 classes and methods
        java.lang.ClassNotFoundException: java.lang.ModuleLayer
                at
java.net.URLClassLoader.findClass(java.base@9-internal/URLClassLoader.java:384)
                at
java.lang.ClassLoader.loadClass(java.base@9-internal/ClassLoader.java:486)
                at
java.lang.ClassLoader.loadClass(java.base@9-internal/ClassLoader.java:419)
                at java.lang.Class.forName0(java.base@9-internal/Native Method)
                at java.lang.Class.forName(java.base@9-internal/Class.java:294)
                at
org.apache.tomcat.util.compat.Jre9Compat.<clinit>(Jre9Compat.java:85)
                at
org.apache.tomcat.util.compat.JreCompat.<clinit>(JreCompat.java:72)
                at
org.apache.catalina.core.JreMemoryLeakPreventionListener.lifecycleEvent(JreMemoryLeakPreventionListener.java:282)
                at
org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
                at
org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423)
                at
org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:135)
                at org.apache.catalina.startup.Catalina.load(Catalina.java:747)
                at org.apache.catalina.startup.Catalina.load(Catalina.java:769)
                at
sun.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-internal/Native
Method)
                at
sun.reflect.NativeMethodAccessorImpl.invoke(java.base@9-internal/NativeMethodAccessorImpl.java:62)
                at
sun.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-internal/DelegatingMethodAccessorImpl.java:43)
                at
java.lang.reflect.Method.invoke(java.base@9-internal/Method.java:531)
                at
org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:305)
                at
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:475)



On 10/24/22, Mark Thomas <ma...@apache.org> wrote:
> On 24/10/2022 02:01, John Dale (DB2DOM) wrote:
>> Hi Everyone;
>>
>> I've had a few requests to refurbish some old 32 bit dell towers.
>>
>> So, I'm throwing ubuntu on them and bringing up a MySQL->DB2DOM->Tomcat
>> stack.
>>
>> Unfortunately, Tomcat doesn't want to start with openjdk 9 that is
>> packaged with 32 bit ubuntu.
>
> Tomcat works happily with 32-bit and 64-bit Java.
>
>> Can someone give me a pointer to what works best?
> Perhaps if you told us what Tomcat version you were using and showed us
> what the error message was we'd be able to provide slightly more advice
> than "You are doing something wrong. Don't do that".
>
> Mark
>
>
>> Also, any heads up about missing libs or other nuances would also be
>> appreciated (jax mods were most painful).
>>
>> Sincerely,
>>
>> John Dale, MS MIS
>> Spearfish, SD USA
>>
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