# Flink故障排除
本章节汇总了Flink使用的常见故障及故障处理办法。
客户端使用类：
- [Flink客户端执行命令报错"Error while parsing YAML configuration file : security.kerberos.login.keytab"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0133.html)
- [Flink客户端执行命令报错"Error while parsing YAML configuration file : security.kerberos.login.principal:pippo"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0134.html)
- [Flink客户端执行命令报错"Could not connect to the leading JobManager"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0135.html)
- [Flink客户端执行flink命令报错，提示"ClusterRetrieveException"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0832.html)
集群管理类：
- [使用不同用户执行yarn-session创建Flink集群失败](https://support.huaweicloud.com/trouble-mrs/mrs_03_0136.html)
作业管理类：
- [Flink业务程序无法读取NFS盘上的文件](https://support.huaweicloud.com/trouble-mrs/mrs_03_0195.html)
- [自定义Flink log4j日志输出级别不生效](https://support.huaweicloud.com/trouble-mrs/mrs_03_0220.html)
- [Flink任务运行过程中出现报错"netty.exception.RemoteTransportException"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0833.html)
- [Flink任务运行过程中出现报错"netty.exception.LocalTransportException"](https://support.huaweicloud.com/trouble-mrs/mrs_03_0834.html)