diff --git a/server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java b/server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java index c6b4f0d0427a3..544452259197b 100644 --- a/server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java +++ b/server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java @@ -248,7 +248,7 @@ public FileVisitResult visitFile(final Path file, final BasicFileAttributes attr // Redirect stdout/stderr to log4j. While we ensure Elasticsearch code does not write to those streams, // third party libraries may do that System.setOut(new PrintStream(new LoggingOutputStream(LogManager.getLogger("stdout"), Level.INFO), false, StandardCharsets.UTF_8)); - System.setOut(new PrintStream(new LoggingOutputStream(LogManager.getLogger("stderr"), Level.WARN), false, StandardCharsets.UTF_8)); + System.setErr(new PrintStream(new LoggingOutputStream(LogManager.getLogger("stderr"), Level.WARN), false, StandardCharsets.UTF_8)); } private static void configureStatusLogger() {