kafka 集群的版本是什么呢?看起来是集群版本有点低了 Best, Weihua
On Thu, Aug 25, 2022 at 3:41 PM gulugulucxg <gulugulu...@163.com> wrote: > 大佬们好: > > 我这边指定EXACTLY_ONCE写kafka后,任务直接起能起来,但是从savepoint起任务总是失败,kafka-clients版本2.5.0,flink版本及相关依赖版本均为1.12.4, > > 异常如下: > > 2022-08-25 10:42:44 > > org.apache.kafka.common.errors.UnsupportedVersionException: Attempted to > write a non-default producerId at version 0 > > 相关代码如下: > Properties properties = new Properties(); > properties.put("bootstrap.servers", > KafkaConstant.bootstrap_servers_01); > properties.put("transaction.timeout.ms", 15 * 60 * 1000); > FlinkKafkaProducer<String> statsLogV2Producer = new > FlinkKafkaProducer<>( > KafkaConstant.topic_01, > new MyKafkaSerializationSchema(KafkaConstant.topic_01), > properties , > FlinkKafkaProducer.Semantic.EXACTLY_ONCE); >