一零二一、ERROR StandaloneSchedulerBackend: Application has been killed. Reason: All masters are unrespon

22/08/06 18:09:07 ERROR StandaloneSchedulerBackend: Application has been killed. Reason: All masters are unresponsive! Giving up.

运行spark集群任务时，报此错误。

解决方法：

1、查看zk进程是否健康，

2、查看spark进程是否正常

 我出现此报错的原因是zk进程未启动，启动即可，如有错误可尝试关闭所有集群，重启所有集群

进程正常启动后程序正常运行！