There appears to be consensus that this is a critical fix. The following commit has been brought into support/1.10.0 <https://github.com/apache/geode/tree/release/1.10.0> as the critical fix for GEODE-7050 <https://issues.apache.org/jira/browse/GEODE-7050>:
git cherry-pick -x e5c9c420f462149fd062847904e3435fbe99afb4 <https://github.com/apache/geode/commit/e5c9c420f462149fd062847904e3435fbe99afb4> GEODE-7050 <https://issues.apache.org/jira/browse/GEODE-7050> has been marked as 'resolved in' 1.10.0. -Owen > On Aug 8, 2019, at 11:36 AM, John Blum <jb...@pivotal.io> wrote: > > +1 > > On Thu, Aug 8, 2019 at 11:31 AM Juan José Ramos <jra...@pivotal.io> wrote: > >> +1 >> >> On Thu, Aug 8, 2019 at 7:26 PM Mark Hanson <mhan...@pivotal.io> wrote: >> >>> +1 >>> >>> I think it is valuable to make life easier for Spring Boot users. >>> >>> Thanks, >>> Mark >>> >>>> On Aug 8, 2019, at 11:24 AM, Kirk Lund <kl...@pivotal.io> wrote: >>>> >>>> This is the last logging related fix that I'd like to propose adding to >>>> 1.10.0 >>>> release branch. >>>> >>>> Spring Boot adds Logback and log4j-to-slf4j to the classpath. This >>>> results in ClassCastExceptions if log4j-core is not excluded. >>>> >>>> This change prevents Geode from using Log4jAgent if Log4j Core is >>>> present but not using Log4jProvider. >>>> >>>> For example, Log4j uses SLF4JProvider instead of Log4jProvider when >>>> log4j-to-slf4j is in the classpath. >>>> >>>> By disabling Log4jAgent when other Log4j Providers are in use, this >>>> prevents problems such as ClassCastExceptions when attempting to cast >>>> loggers from org.apache.logging.slf4j.SLF4JLogger to >>>> org.apache.logging.log4j.core.Logger to get the LoggerConfig or >>>> LoggerContext. >>>> >>>> PR: https://github.com/apache/geode/pull/3892 >>>> GEODE-7050: Use Log4jAgent only if Log4j is using Log4jProvider >>>> https://issues.apache.org/jira/browse/GEODE-7050 >>>> >>>> Thanks, >>>> Kirk and Aaron >>> >>> >> >> -- >> Juan José Ramos Cassella >> Senior Software Engineer >> Email: jra...@pivotal.io >> > > > -- > -John > john.blum10101 (skype)
