# Stable upstream releases verified 2026-09-17; never use floating latest tags. KAFKA_VERSION=4.3.1 OPENSEARCH_VERSION=3.8.0 DATA_PREPPER_VERSION=2.16.0 TELEGRAF_VERSION=1.40.0 PROMETHEUS_VERSION=v3.14.0 OPENSEARCH_JAVA_OPTS=-Xms2g -Xmx2g # Direct workstation access. Configure using scripts/configure-access.sh VM_HOST WORKSTATION_IP. BIND_ADDRESS= WORKSTATION_IP= KAFKA_ADVERTISED_HOST=