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Fix stderr to also be captured by log4j #51569

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Merged
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Jan 30, 2020
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Fix stderr to also be captured by log4j #51569

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2 changes: 1 addition & 1 deletion server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -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() {
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