Container killed on request. Exit code is 143
[2021-03-28 09:34:25.568]Container exited with a non-zero exit code 143
1.不靠谱的方式：多运行几遍代码。巧了就不会遇到这个问题了
2.靠谱的方式：
在yarn-site.xml中添加如下配置信息，然后重启yarn
<property>
<description>Whether virtual memory limits will be enforced for
containers.</description>
<name>yarn.nodemanager.vmem-che