hadoop里namenode和datanode日志文件报错启动不了

Question

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

Answer 1

检查一下你的配置文件，hdfs-site.xml。