[slf4j-user] slf4j-logs has no replacement for org.apache.log4j.jmx.HierarchyDynamicMBean

[Ceki Gulcu]

On 3/4/2016 17:26, Stevo Slavić wrote:
> Hello slf4j community,
>
> In Kafka 0.9.0.1 binary distribution I tried to replace log4j with
> slf4j-log4j bridge and logback. I thought slf4j-log4j bridge is drop in
> replacement for everything in log4j - seems I was wrong.

The slf4j-log4j is an adapter module that sends SLF4J calls to log4j. 
Since you are using logback, you probably mean log4j-over-slf4j [1]
which is only a partial replacement for log4j.

Starting Kafka
> works fine. Starting ZooKeeper using Kafka's shell scripts doesn't work
> - ZooKeeper startup throws:
>
> java.lang.NoClassDefFoundError: org/apache/log4j/jmx/HierarchyDynamicMBean
>
> It seems slf4j-log4j bridge doesn't have
> org.apache.log4j.jmx.HierarchyDynamicMBean replacement. Or am I doing
> something wrong?

No, log4j-over-slf4j does not emulate classes in org.apache.log4j.jmx 
package.

> Kind regards,
> Stevo Slavic.


[1] http://slf4j.org/legacy.html#log4j-over-slf4j