Restoring – cmdSchool

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Cloudera-Hadoop

如何备份恢复HDFS元数据-逻辑级备份？

1 基础知识 1.1 备份命令的简介 – 备份命令用于防止所有名称节点都不可用的情况下可 …

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Cloudera-Hadoop

如何备份恢复HDFS元数据-文件级备份？

1 基础知识 1.1 备份的目的 – 当两个名称节点（NameNode）角色都失败是，H …

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