可以尝试升级到 2.5+ Best, Weihua
On Thu, Aug 25, 2022 at 6:41 PM gulugulucxg <gulugulu...@163.com> wrote: > 您好,集群版本是1.1.1,是挺低的,是这个原因吗,升级到多少合适呢 > 在 2022-08-25 18:31:06,"Weihua Hu" <huweihua....@gmail.com> 写道: > >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); > >> >