2022-12-22 21:55:54,911 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Only one image storage directory (dfs.namenode.name.dir) configured. Beware of data loss due to lack of redundant storage directories!
2022-12-22 21:55:54,911 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Only one namespace edits storage directory (dfs.namenode.edits.dir) configured. Beware of data loss due to lack of redundant storage directories!
2022-12-22 21:56:01,089 WARN org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer: Got null for restCsrfPreventionFilter - will not do any filtering.
求聪明哥帮忙看看
检查一下你的配置文件，hdfs-site.xml。
参考：https://blog.csdn.net/weixin_41596463/article/details/80588266
可能是你的hdfs-site.xml文件配置错了，方便你话你可以把你里边配置的内容发出来看看
也可能是因为你多次格式化导致的