各位大神,在hdfs上的文件,如果备份因子设置为1,并且这个文件的某些block坏掉了,那这个文件的其他block还能使用么?
--
You received this message because you are subscribed to the Google Groups "Hadoop In China" group.
To post to this group, send email to hadoo...@googlegroups.com.
To unsubscribe from this group, send email to hadooper_cn...@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/hadooper_cn?hl=en.
如果中间坏掉一些呢?我就顺序读,能不能把坏掉的块去掉,来修复这个文件呢?
这个太难了,没有恢复文件的命令么?