hdfs namenode -initializeSharedEdits 和 hdfs namenode -bootstrapStandby

时间:2023-03-10 07:19:23
hdfs namenode  -initializeSharedEdits 和 hdfs namenode -bootstrapStandby
hdfs namenode  -initializeSharedEdits

将所有journal node的元文件的VERSION文件的参数修改成与namenode的元数据相同

hdfs namenode -bootstrapStandby

将active namenode的 {dfs.namenode.name.dir} 目录的内容复制到 standby namenode的{dfs.namenode.name.dir} 目录下