dolphinscheduler 运维学习记录
一:使用mysql源
#mysql
dolphinscheduler_mysql.sql
#导入数据库
mysql -uroot -pPWD -h192.168.10.14 dolphinscheduler < dolphinscheduler_mysql.sql
二:集群扩容
各节点标签需要打上一致性,如true,实现多副本扩容到多节点
#节点打上标签
docker node update --label-add dolphin-cluster=true node1
docker node update --label-add dolphin-cluster=true node2
docker node update --label-add dolphin-cluster=true node3
#删除标签
docker node update --label-rm dolphin-cluster node2
docker node update --label-rm dolphin-cluster node3
#查看标签
docker inspect {node1,node2,node3}|grep dolphin
#例子1
placement: constraints: - node.labels.faces == gpu#例子2,副本数增加大于1,节点可选列表
deploy: mode: replicated replicas: 2 placement: constraints: - node.labels.dolphin-cluster == true#zookeeper 查看数据