Hi Daniel Is it the "core" client (no change on the classloader) ?
Anyway, I'm able to reproduce the issue. I created the corresponding Jira: https://issues.apache.org/jira/browse/KARAF-7898 I gonna fix that for 4.4.7. Thanks ! Regards JB On Wed, Dec 18, 2024 at 1:36 PM Daniel Las <daniel....@empirica.io> wrote: > > Hi, > > We are upgrading our Karaf custom distribution from 4.2.11 to 4.4.6 running > in JDK21 based Docker container. > > All looks good besides SLF4J binding warnings shown using client to connect > to running instance: > > SLF4J(W): No SLF4J providers were found. > SLF4J(W): Defaulting to no-operation (NOP) logger implementation > SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further > details. > SLF4J(W): Class path contains SLF4J bindings targeting slf4j-api versions > 1.7.x or earlier. > SLF4J(W): Ignoring binding found at .... > SLF4J(W): See https://www.slf4j.org/codes.html#ignoredBindings for an > explanation. > Logging in as karaf > > Is it something we should worry about or is it related to client only and can > be ignored? > > Best regards > -- > Daniel Łaś >