Error: Could not find or load main class org.logstash.benchmark.cli.Main Caused by: java.lang.ClassNotFoundException: org.logstash.benchmark.cli.Main
Build logstash with logstash-output-opensearch plugin
From logstash-9.0-with-output-opensearch 9.0.8-r25 (enterprise-packages), captured 2026-11-08 by running benchmark.sh --help (exit 1) · terse output. permalink
Error: Could not find or load main class org.logstash.benchmark.cli.Main Caused by: java.lang.ClassNotFoundException: org.logstash.benchmark.cli.Main