Github user afine commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/451#discussion_r166476047 --- Diff: src/java/test/org/apache/zookeeper/test/ReadOnlyModeTest.java --- @@ -239,13 +243,13 @@ public void testSessionEstablishment() throws Exception { public void testSeekForRwServer() throws Exception { // setup the logger to capture all logs - Layout layout = Logger.getRootLogger().getAppender("CONSOLE") + Layout layout = org.apache.log4j.Logger.getRootLogger().getAppender("CONSOLE") --- End diff -- not going to push too hard on this, but I think you can just use log4j everywhere like in `QuorumPeerMainTest`
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