not find any valid local directory for nmPrivate
跑spark job的时候碰到了错误：
2020-04-23 15:25:05 INFO BlockManagerMaster:54 - Removal of executor 27 requested
2020-04-23 15:25:05 INFO BlockManagerMasterEndpoint:54 - Trying to remove executor 27 from BlockManagerMaster.
2020-04-23 15:25:05 INFO YarnSchedulerBackend$YarnDriverEndpoint:54 - Asked to remove non-existent executor 27
2020-04-23 15:25:08 WARN YarnSchedulerBackend$YarnSchedulerEndpoint:66 - Requesting driver to remove executor 28 for reason Container marked as failed: container_1571757112159_2989_01_000047 on host: jjh648. Exit status: -1000. Diagnostics: [2020-04-23 15:25:05.380]Could not find any valid local directory for nmPrivate/container_1571757112159_2989_01_000047.tokens
通过查看yarn的log，是因为nmPrivate目录没有权限访问引起的。
