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Akira Ajisaka commented on HADOOP-14549: ---------------------------------------- Thanks [~vincent he] for taking this issue! bq. Which one do you intend to do? Replacing all org.apache.log4j.Logger.setLevel where GenericTestUtils.setLogLevel available in WHOLE hadoop project or in some certain module like hadoop-tool? Replacing in whole hadoop project seems big change, I prefer doing it by package/module bq. GenericTestUtils.setLogLevel is still using org.apache.log4j.Level as parameter which is log4j1 api. In log4j2, this changed to org.apache.logging.log4j.Level. Is this OK for us to migration to log4j2? This is okay. When migrating to log4j2, we need to update GenericTestUtils and that's all. If we don't do this, we need to update all the usage of {{org.apache.log4j.Logger.setLoglevel}} when upgrading to log4j2. > Use GenericTestUtils.setLogLevel when available > ----------------------------------------------- > > Key: HADOOP-14549 > URL: https://issues.apache.org/jira/browse/HADOOP-14549 > Project: Hadoop Common > Issue Type: Sub-task > Reporter: Akira Ajisaka > > Based on Brahma's > [comment|https://issues.apache.org/jira/browse/HADOOP-14296?focusedCommentId=16054390&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16054390] > in HADOOP-14296, it's better to use GenericTestUtils.setLogLevel as possible > to make the migration easier. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org