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Erick Erickson commented on SOLR-7887: -------------------------------------- Unfortunately, I've been concentrating on getting unit tests to run and the like. With the current patch when I try to start a regular Solr instance I get: 2018-03-04 21:58:00,789 main ERROR Unable to invoke factory method in class org.apache.logging.log4j.core.appender.RollingFileAppender for element RollingFile: java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppender java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.appender.RollingFileAppender at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.findFactoryMethod(PluginBuilder.java:229) at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:134) at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:958) at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:898) at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:890) at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:513) at org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:237) at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:249) at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:545) at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:617) at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:634) at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:229) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:153) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45) at org.apache.logging.log4j.LogManager.getContext(LogManager.java:194) at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:122) at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43) at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:46) at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383) at org.apache.solr.util.SolrCLI.<clinit>(SolrCLI.java:227) 2018-03-04 21:58:00,791 main ERROR Null object returned for RollingFile in Appenders. 2018-03-04 21:58:00,799 main ERROR Unable to locate appender "RollingFile" for logger config "root" > Upgrade Solr to use log4j2 -- log4j 1 now officially end of life > ---------------------------------------------------------------- > > Key: SOLR-7887 > URL: https://issues.apache.org/jira/browse/SOLR-7887 > Project: Solr > Issue Type: Task > Affects Versions: 5.2.1 > Reporter: Shawn Heisey > Assignee: Varun Thacker > Priority: Major > Attachments: SOLR-7887-WIP.patch, SOLR-7887-eoe-review.patch, > SOLR-7887-eoe-review.patch, SOLR-7887.patch, SOLR-7887.patch, > SOLR-7887.patch, SOLR-7887.patch, SOLR-7887.patch, SOLR-7887.patch, > SOLR-7887.patch, SOLR-7887.patch, SOLR-7887.patch, SOLR-7887.patch > > > The logging services project has officially announced the EOL of log4j 1: > https://blogs.apache.org/foundation/entry/apache_logging_services_project_announces > In the official binary jetty deployment, we use use log4j 1.2 as our final > logging destination, so the admin UI has a log watcher that actually uses > log4j and java.util.logging classes. That will need to be extended to add > log4j2. I think that might be the largest pain point to this upgrade. > There is some crossover between log4j2 and slf4j. Figuring out exactly which > jars need to be in the lib/ext directory will take some research. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org