I have installed Java 6 in an Ubuntu VM and created a simple all that just logs Hello, world!. I had no problem running it in Java 6 with the 2.3.1 api and core jars.
Remko, if you want to do a screen share I’d be happy to demo it. Ralph > On Dec 21, 2021, at 7:15 AM, Ralph Goers <ralph.go...@dslextreme.com> wrote: > > You should try 2.3. I bet you get the same result. I bet we enhanced the > plugin system to ignore plugins that get NoClassDefFoundError. > > Ralph > >> On Dec 21, 2021, at 6:41 AM, Remko Popma <remko.po...@gmail.com> wrote: >> >> Gary, >> >> No it’s literally that pipe cleaning class, the api and core jar, and a >> Log4j2.xml with just the console Appender. >> >> That should work though without any extra dependencies. >> >> Interestingly the same setup does work without errors with 2.12.3 on Java 7. >> >> What’s the difference between 2.3.1 and 2.12.3? >> >> Remko >> >> >>> On Dec 21, 2021, at 22:37, Gary Gregory <garydgreg...@gmail.com> wrote: >>> >>> Remko: >>> >>> JMS is not built-in the JRE, do you have JMS in your configuration for >>> this test? If you do, then you'd need the JMS API and a provider as >>> dependencies. >>> >>> Gary >>> >>>> On Tue, Dec 21, 2021 at 7:37 AM Ralph Goers <ralph.go...@dslextreme.com> >>>> wrote: >>>> >>>> Hmmm. This is not what I was expecting. If it didn’t work I would have >>>> expected bad class version exceptions. >>>> >>>> Ralph >>>> >>>>>> On Dec 21, 2021, at 4:28 AM, Remko Popma <remko.po...@gmail.com> wrote: >>>>> >>>>> -1 it does not work... >>>>> >>>>> Problem running a simple pipecleaning test on Java 6 with 2.3.1... >>>>> My pipecleaning program is something simple like this >>>>> >>>>> public class Pipecleaning { >>>>> public static void main(String[] args) { >>>>> org.apache.logging.log4j.LogManager.getLogger().info("HELLO >>>>> USER ${sys:user.name}"); >>>>> >>>>> I only have 2 jars in the classpath, log4j-api-2.3.1 and >>>>> log4j-core-2.3.1.The >>>>> problem is that Log4j configuration fails... >>>>> >>>>> Exception in thread "main" java.lang.NoClassDefFoundError: >>>>> javax/jms/JMSException >>>>> at java.lang.Class.getDeclaredMethods0(Native Method) >>>>> at java.lang.Class.privateGetDeclaredMethods(Class.java:2436) >>>>> at java.lang.Class.getDeclaredMethods(Class.java:1793) >>>>> at >>>>> org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.createBuilder(PluginBuilder.java:154) >>>>> at >>>>> org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:120) >>>>> at >>>>> org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:781) >>>>> >>>>> >>>>>> On Tue, Dec 21, 2021 at 2:18 PM Ralph Goers <ralph.go...@dslextreme.com> >>>>>> wrote: >>>>>> >>>>>> This is a vote to release Log4j 2.3.1, a security release for Java 6 >>>>>> users. >>>>>> >>>>>> Please download, test, and cast your votes on the log4j developers list. >>>>>> [] +1, release the artifacts >>>>>> [] -1, don't release because... >>>>>> >>>>>> The vote will remain open for as short amount as time as required to vet >>>>>> the release. All votes are welcome and we encourage everyone to test the >>>>>> release, but only Logging PMC votes are “officially” counted. As always, >>>>>> at >>>>>> least 3 +1 votes and more positive than negative votes are required. >>>>>> >>>>>> Changes in this version include: >>>>>> >>>>>> >>>>>> New features: >>>>>> * LOG4J2-3198: Pattern layout no longer enables lookups within message >>>>>> text. >>>>>> >>>>>> Fixed Bugs: >>>>>> * LOG4J2-3242: Limit JNDI to the java protocol only. JNDI will remain >>>>>> disabled by default. Rename JNDI enablement property from >>>>>> 'log4j2.enableJndi' to 'log4j2.enableJndiLookup', >>>>>> 'log4j2.enableJndiJms', and 'log4j2.enableJndiContextSelector’. >>>>>> * LOG4J2-3230: Fix string substitution recursion. >>>>>> >>>>>> Tag: >>>>>> a) for a new copy do "git clone >>>>>> https://github.com/apache/logging-log4j2.git" and then "git checkout >>>>>> tags/log4j-2.3.1-rc1” or just "git clone -b log4j-2.3.1-rc1 >>>>>> https://github.com/apache/logging-log4j2.git" >>>>>> b) for an existing working copy to “git pull” and then “git checkout >>>>>> tags/log4j-2.12.3-rc1” >>>>>> >>>>>> Web Site: https://logging.staged.apache.org/log4j/log4j-2.3.1/index.html >>>>>> >>>>>> Maven Artifacts: >>>>>> https://repository.apache.org/content/repositories/orgapachelogging-1076 >>>>>> >>>>>> Distribution archives: >>>>>> https://dist.apache.org/repos/dist/dev/logging/log4j/ >>>>>> >>>>>> You may download all the Maven artifacts by executing: >>>>>> wget -e robots=off --cut-dirs=7 -nH -r -p -np --no-check-certificate >>>>>> https://repository.apache.org/content/repositories/orgapachelogging-1076/org/apache/logging/log4j/ >>>>>> . >>>> >>>> >> > >