开发者社区 > 大数据与机器学习 > 实时计算 Flink > 正文

flink 抽取oracle字符集是ZHS16GBK的无法抽取到数据

flink版本1.8.0
cdc flink-sql-connector-oracle-cdc-3.0.1.jar
flink-cdc-pipeline-connector-doris-3.1.0.jar

抽取oracle数据库,字符集是UTF8的结构和数据都能抽取
但是抽取字符集是ZHS16GBK,只能抽取到结构,数据没有,提示如下:
2024-10-11 09:15:54
org.apache.flink.util.FlinkRuntimeException: Exceeded checkpoint tolerable failure threshold. The latest checkpoint failed due to Asynchronous task checkpoint failed., view the Checkpoint History tab or the Job Manager log to find out why continuous checkpoints failed.
at org.apache.flink.runtime.checkpoint.CheckpointFailureManager.checkFailureAgainstCounter(CheckpointFailureManager.java:212)
at org.apache.flink.runtime.checkpoint.CheckpointFailureManager.handleTaskLevelCheckpointException(CheckpointFailureManager.java:191)
at org.apache.flink.runtime.checkpoint.CheckpointFailureManager.handleCheckpointException(CheckpointFailureManager.java:124)
at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.abortPendingCheckpoint(CheckpointCoordinator.java:2151)
at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.receiveDeclineMessage(CheckpointCoordinator.java:1100)
at org.apache.flink.runtime.scheduler.ExecutionGraphHandler.lambda$declineCheckpoint$2(ExecutionGraphHandler.java:103)
at org.apache.flink.runtime.scheduler.ExecutionGraphHandler.lambda$processCheckpointCoordinatorMessage$3(ExecutionGraphHandler.java:119)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)

有大佬知道原因吗?刚开始抽字符集是ZHS16GBK提示org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: 不支持的字符集 (在类路径中添加 orai18n.jar): ZHS16GBK,我把orai18n.jar放到lib下就好了,就是没数据,求助

执行的命令如下
bin/flink run \
-Dexecution.checkpointing.interval=30s \
-Dparallelism.default=1 \
-c org.apache.doris.flink.tools.cdc.CdcTools \
lib/flink-cdc-pipeline-connector-doris-3.1.0.jar \
oracle-sync-database \
--database cs_info_dw \
--oracle-conf url=jdbc:oracle:thin:@172.17.8.235:1521/csdwuat \
--oracle-conf username=cs_info_stg \
--oracle-conf password=info_stg01 \
--oracle-conf database-name=CSDWUAT \
--oracle-conf schema-name=CS_INFO_STG \
--including-tables "PERSONS_1" \
--sink-conf fenodes=172.17.9.174:8030 \
--sink-conf username=root \
--sink-conf password= \
--sink-conf jdbc-url=jdbc:mysql://172.17.9.174:9030 \
--sink-conf sink.label-prefix=label \
--table-conf replication_num=1

展开
收起
游客ahbwajuwwmn46 2024-10-11 09:25:16 17 0
0 条回答
写回答
取消 提交回答

实时计算Flink版是阿里云提供的全托管Serverless Flink云服务,基于 Apache Flink 构建的企业级、高性能实时大数据处理系统。提供全托管版 Flink 集群和引擎,提高作业开发运维效率。

相关产品

  • 实时计算 Flink版
  • 相关电子书

    更多
    PostgresChina2018_樊文凯_ORACLE数据库和应用异构迁移最佳实践 立即下载
    PostgresChina2018_王帅_从Oracle到PostgreSQL的数据迁移 立即下载
    Oracle云上最佳实践 立即下载

    相关镜像