背景：Chirpstack可以添加device和Multicast groups，但是不能绑定 解决办法: 通过api绑定device和Multicast groups 绑定成功之后可以继续通过api向组播下发downlink data 节点可以收到组播下行 本栏目推荐文章redis报错MISCONF Errors writing to the AOF file: No space left on device，磁盘满无法写入数据报错device： 设备模拟 -- （电脑->手机）报错 To run and debug the Harmony device, configure the HarmonyOS runtime.seata 1.8.0 can not get cluster name in registry config 'service.vgroupMapping.default_tx_group', please make sure registry config correct020 数据库学习笔记--group byLVM-相关命令报错-Devices file PVID xxxxxxxxx last seen on /dev/xvda4 not foundMySql版本问题sql_mode=only_full_group_by的完美解决方案字段 "table1.xxx" 必须出现在 GROUP BY 子句中或者在聚合函数中使用Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案SLS的分类统计GROUP BY
