Apache Doris导出数据到HDFS

  1. 部署broker
    配置文件为apache_hdfs_broker/conf/apache_hdfs_broker.conf

注意:Broker没有也不需要priority_networks参数,Broker的服务默认绑定在0.0.0.0上,只需要在ADD BROKER时,填写正确可访问的Broker IP即可。

如果有特殊的hdfs配置,复制线上的hdfs-site.xml到conf目录下

启动:

./apache_hdfs_broker/bin/start_broker.sh --daemon

添加broker节点到集群中:

MySQL> ALTER SYSTEM ADD BROKER broker1 "172.16.139.24:8000";

查看broker状态:

MySQL> SHOW PROC "/brokers"\G
*************************** 1. row ***************************
          Name: broker1
            IP: 172.16.139.24
          Port: 8000
         Alive: true
 LastStartTime: 2020-04-01 19:08:35
LastUpdateTime: 2020-04-01 19:08:45
        ErrMsg: 
1 row in set (0.00 sec)

Alive为true代表状态正常。
2. 查看可用的broker

 SHOW BROKER 

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