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CloudCanal_load_faq.md

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CloudCanal数据导入常见问题

导入时任务异常,报错 close index failed/too many tablet versions

CloudCanal侧解决方法

  • 打开任务详情
  • 打开任务参数
  • 调节fullBatchWaitTimeMs和increBatchWaitTimeMs参数,增加一批数据写入StarRocks之后的停顿时间,避免写入过于频繁导致的异常报错

image.png

image.png

StarRocks侧解决办法

调整compaction策略,加快合并(调整完需要观察内存和IO),在be.conf中修改以下内容

cumulative_compaction_num_threads_per_disk = 4
base_compaction_num_threads_per_disk = 2
cumulative_compaction_check_interval_seconds = 2
update_compaction_num_threads_per_disk = 2 (该参数属于主键模型单独的compaction参数)