Error: Could not find or load main class org.logstash.ingest.Pipeline Caused by: java.lang.ClassNotFoundException: org.logstash.ingest.Pipeline
Build logstash with logstash-output-opensearch plugin
From logstash-8-with-output-opensearch 8.18.2-r3 (os), captured 2026-11-05 by running ingest-convert.sh --help (exit 1) · terse output. permalink
Error: Could not find or load main class org.logstash.ingest.Pipeline Caused by: java.lang.ClassNotFoundException: org.logstash.ingest.Pipeline