# Flink Jar作业类
- **[Flink Jar作业是否支持上传配置文件，要如何操作？](https://support.huaweicloud.com/dli_faq/dli_03_0044.html)**   
- **[Flink Jar 包冲突，导致作业提交失败](https://support.huaweicloud.com/dli_faq/dli_03_0119.html)**   
- **[Flink Jar作业访问DWS启动异常，提示客户端连接数太多错误](https://support.huaweicloud.com/dli_faq/dli_03_0161.html)**   
- **[Flink Jar作业运行报错，报错信息为Authentication failed](https://support.huaweicloud.com/dli_faq/dli_03_0165.html)**   
- **[Flink Jar作业设置backend为OBS，报错不支持OBS文件系统](https://support.huaweicloud.com/dli_faq/dli_03_0233.html)**   
- **[Hadoop jar包冲突，导致Flink提交失败](https://support.huaweicloud.com/dli_faq/dli_03_0234.html)**   
- **[Flink作业提交错误，如何定位](https://support.huaweicloud.com/dli_faq/dli_03_0103.html)**