From 920e821932e484f4802ca7462bc7d4692e47dd18 Mon Sep 17 00:00:00 2001 From: Andrea Selva Date: Tue, 18 Jan 2022 14:55:36 +0100 Subject: [PATCH] [Backport 7.17]Add info log of JVM flags used to configure Logstash (#13531) (#13632) Logs the JVM flags and options used to launch Logstash. (cherry picked from commit d4bdcc936d3f23045a4d463b3ce4902cfc8260cd) ---- Original message: Add info log of JVM flags used to configure Logstash (#13531) Logs the JVM flags and options used to launch Logstash. --- logstash-core/lib/logstash/runner.rb | 2 ++ 1 file changed, 2 insertions(+) diff --git a/logstash-core/lib/logstash/runner.rb b/logstash-core/lib/logstash/runner.rb index 873f2d8bb..cda5314fc 100644 --- a/logstash-core/lib/logstash/runner.rb +++ b/logstash-core/lib/logstash/runner.rb @@ -340,6 +340,8 @@ class LogStash::Runner < Clamp::StrictCommand end logger.info("Starting Logstash", "logstash.version" => LOGSTASH_VERSION, "jruby.version" => RUBY_DESCRIPTION) + jvmArgs = ManagementFactory.getRuntimeMXBean().getInputArguments() + logger.info "JVM bootstrap flags: #{jvmArgs}" # Add local modules to the registry before everything else LogStash::Modules::Util.register_local_modules(LogStash::Environment::LOGSTASH_HOME)