I do not understand this at all. Log4j 2 provides runtime compatibility with Log4j 1. What is the problem that requires a revert?
I have been running Flume with Log4j 2 since 1.6 so I don’t understand what the problem could possibly be. Ralph > On Nov 23, 2018, at 8:50 AM, Ferenc Szabo <szabofe...@apache.org> wrote: > > Hi everyone > > I am about to branch the 1.9 release from trunk. > > On the 1.9 branch we will revert the following breaking changes: > - FLUME-2957. Remove Guava from our public API: > > https://github.com/apache/flume/commit/7f85df9e473ee675d461d5b76650694c5a6c0088 > - part of FLUME-2050. Upgrade to Log4j 2.10.0: > as the new release should work with the previous configurations we have > to release it with log4j 1.x > For the log4j2 upgrade, we will provide a guide, how to replace the jars > if users would like to start using it in the 1.9 release on the wiki page. > > Because of these changes the first release candidate might be postponed to > Monday. > > Regards, > Ferenc Szabo > > On Wed, Nov 7, 2018 at 5:04 PM ema...@cloudera.com <ema...@cloudera.com> > wrote: > >> Hi Ferenc, >> >> +1 >> I am working on FLUME-3281 Update to Kafka 2.0 client, should be able to >> finish it >> till the suggested deadline. >> I am also happy to do some reviews. >> >> Regards >> Endre >> >> On 2018/11/06 21:23:17, Ferenc Szabo <szabofe...@apache.org> wrote: >>> Hello Flume Community, >>> >>> 1.8 was released about a year ago and since that quite a few bug fixes, >>> improvements, features and documentation were introduced. >>> I would like to propose to publish the next minor release of Flume >>> to make these changes available to the users. >>> >>> I would be more than happy to be the Release Manager with the help of >>> Denes Arvay for anything that requires PMC access - if both the community >>> and he are >>> OK with it. >>> >>> Among others the following changes will be included in the next release: >>> >>> Fixed bugs: >>> - FLUME-3117 Application can be dead loop when call System.exit() in >>> methodconfigure >>> - FLUME-3237 Handling RuntimeExceptions coming from the JMS provider in >>> JMSSource >>> - FLUME-3201 Fix SyslogUtil to handle RFC3164 format in december >> correctly >>> - FLUME-3056 TestApplication hangs indefinitely >>> - FLUME-2976 Exception when JMS source tries to connect to a Weblogic >>> server without authentication >>> - FLUME-3270 Close JMS resources in JMSMessageConsumer constructor in >> case >>> of failure >>> - FLUME-3222 java.nio.file.NoSuchFileException thrown when files are >> being >>> deleted from the TAILDIR source >>> - FLUME-2894 Flume components should stop in the correct order (graceful >>> shutdown) >>> - FLUME-2973 Deadlock in hdfs sink >>> - FLUME-3278 Handling -D keystore parameters in Kafka components >>> - FLUME-3265 Cannot set batch-size for LoadBalancingRpcClient >>> >>> >>> Improvements: >>> - FLUME-3186 Make asyncHbaseClient configuration parameters available >> from >>> flume config >>> - FLUME-3239 Do not rename files in SpoolDirectorySource >>> - FLUME-3227 Add Rate Limiter to StressSource >>> - FLUME-2050 Upgrade to log4j2 (when GA) >>> - FLUME-3246 Validate flume configuration to prevent larger source batch >>> size than the channel transaction capacity >>> - FLUME-3050 add counters for error conditions and expose to monitor URL >>> - FLUME-3269 Support JSSE keystore/trustore -D system properties >>> - FLUME-3223 Flume HDFS Sink should retry close prior to performing a >>> recoverLease >>> - FLUME-3276 Components supporting SSL/TLS should be able to specify >> cipher >>> suite list >>> - FLUME-3275 Components supporting SSL/TLS should be able to specify >>> protocol list >>> >>> >>> New Features: >>> - FLUME-3142 Adding HBase2 sink >>> - FLUME-2442 Need an alternative to providing clear text passwords in >> flume >>> config >>> >>> >>> There are 26 open tickets targeted for 1.9 in patch available state: >>> https://s.apache.org/flume-1.9-target-tickets >>> >>> We also have a number of open pull requests on Github: >>> https://github.com/apache/flume/pulls >>> >>> There are a few tickets in progress that would be good to include in the >>> release so >>> I would say that we focus on reviewing and testing them in the next 2 >>> weeks. >>> >>> I would like to propose to target the 23rd of November for the first >>> release candidate. >>> That would mean that the branch date would be a few days before that. >>> Any significant code change should get in by that date. >>> >>> If nobody has any concerns then I am going to create an umbrella ticket >> to >>> track the release process. >>> >>> Some movement can be expected in the related JIRA tickets. >>> >>> Kind regards, >>> Ferenc >>> >>