[ https://issues.apache.org/jira/browse/IMPALA-7455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Philip Zeyliger resolved IMPALA-7455. ------------------------------------- Resolution: Fixed > log4j2 can sneak into classpath and break logging > ------------------------------------------------- > > Key: IMPALA-7455 > URL: https://issues.apache.org/jira/browse/IMPALA-7455 > Project: IMPALA > Issue Type: Task > Reporter: Philip Zeyliger > Priority: Major > > {{bin/set-classpath}} sets the classpath based on {{fe/target/dependency/*}} > and uses a shell glob. These globs are sorted according to your locale > settings. The sorting differs between the C locale and the {{en_US.UTF-8}} > locale: > {code} > impdev@phiblip:~/Impala$ LC_ALL=en_US.UTF-8 bash -c 'echo > fe/target/dependency/*' | tr ' ' '\n' | grep log4j > fe/target/dependency/log4j-1.2.17.jar > fe/target/dependency/log4j-1.2-api-2.8.2.jar > fe/target/dependency/log4j-api-2.8.2.jar > fe/target/dependency/log4j-core-2.8.2.jar > fe/target/dependency/log4j-web-2.8.2.jar > fe/target/dependency/slf4j-log4j12-1.7.25.jar > impdev@phiblip:~/Impala$ LC_ALL=C bash -c 'echo fe/target/dependency/*' | tr > ' ' '\n' | grep log4j > fe/target/dependency/log4j-1.2-api-2.8.2.jar > fe/target/dependency/log4j-1.2.17.jar > fe/target/dependency/log4j-api-2.8.2.jar > fe/target/dependency/log4j-core-2.8.2.jar > fe/target/dependency/log4j-web-2.8.2.jar > fe/target/dependency/slf4j-log4j12-1.7.25.jar > {code} > When the {{LC_ALL=C}} locale is in play, you get logs like the following in > custom cluster tests: > {code} > $cat > impalad.philip-dev.gce.cloudera.com.philip.log.ERROR.20180815-093713.22141 > Log file created at: 2018/08/15 09:37:13 > Running on machine: philip-dev.gce.cloudera.com > Log line format: [IWEF]mmdd hh:mm:ss.uuuuuu threadid file:line] msg > E0815 09:37:13.841073 22141 logging.cc:121] stderr will be logged to this > file. > ERROR StatusLogger No log4j2 configuration file found. Using default > configuration: logging only errors to the console. Set system property > 'org.apache.logging.log4j.simplelog.StatusLogger.level' to TRACE to show > Log4j2 internal initialization logging. > {code} > What I think is going on is the following dependency pulled in via > {{hive-exec}}: > {code} > [INFO] +- org.apache.hive:hive-exec:jar:2.1.1-cdh6.x-SNAPSHOT:compile > [INFO] | +- org.apache.logging.log4j:log4j-1.2-api:jar:2.8.2:compile > {code} > Impala configures log4j manually in {{GlogAppender.Install()}} that uses > log4j-1.2 (and not log4j2) configuration. > I'll be trying to rip out this dependency and see what happens. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org