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);
> >>
>

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