druid的yml配置 给个示例

Druid的YAML配置文件示例如下：

# Druid common config
druid:
  # Zookeeper host
  zookeeper:
    host: localhost
    port: 2181
  # Druid metadata storage
  metadata:
    storage:
      type: mysql
      connector:
        host: localhost
        port: 3306
        user: druid
        password: druid
        database: druid
  # Druid coordinator node
  coordinator:
    # Number of replicants
    replicant: 1
  # Druid historical node
  historical:
    # Number of replicants
    replicant: 1
  # Druid overlord node
  overlord:
    # Number of replicants
    replicant: 1
  # Druid indexing service
  indexing:
    service:
      name: druid-indexer
    tasks:
      # Number of replicants
      replicant: 1
  # Druid broker node
  broker:
    # Number of replicants
    replicant: 1
  # Druid middle manager node
  middleManager:
    # Number of replicants
    replicant: 1

# Druid JVM config
jvm:
  -Xmx1g
  -Duser.timezone=UTC
  -Dfile.encoding=UTF-8
  -Djava.io.tmpdir=var/tmp

请注意，这只是一个简单的示例，您可能需要根据您的实际情况进行修改。