FROM elasticsearch:6.4.3
# -1: PID大于1的所有进程均接收信号。
HEALTHCHECK --interval=5s --timeout=2s --retries=12 \
  CMD curl --silent --fail localhost:9200/_cluster/health || bash -c 'kill -s 15 -1 && (sleep 10; kill -s 9 -1)'

docker build -t  es_health .

docker run --restart=always  -d   es_health