> Thanks for the reply.
>
> One thing to confirm: “pushdown resource will not be backup in execute
> command ‘metadata.sh backup’”. Is it? Or only GlobalDict will not be backup?
>
>> On Jun 14, 2019, at 2:40 PM, Xiaoxiang Yu <[email protected]> wrote:
>>
>> Hi,
>> Sorry for the late reply. You are right, the pushdown resource file(maybe
>> big dictionary) will be not be backup in execute command "metadata.sh
>> backup". So you should backup the hdfs dir(should be
>> $WORKING_DIR/$METADATA/resoureces) manually.
>>
>> ----------------
>> Best wishes,
>> Xiaoxiang Yu
>>
>>
>> 在 2019/6/12 18:09，“Jason Tang”<[email protected]> 写入:
>>
>> 全局字典文件用于精确去重，咨询一下，这个文件有什么备份措施吗？
>>
>> 查看了metadata backup的部分代码，应该是备份HBase上的数据，遇到列中没有数据的，判定是push
>> down到HDFS上了，然后到HDFS上读取。但没有找到相关的对全局字典进行备份的逻辑。在构建全局字典任务结束后，也没有看到存放到HBase中这部分代码(好像元数据中确实没有)。
>>
>> 是暂时没有这个功能还是我遗漏掉了某部分代码逻辑？感谢指导！
>>
>
