摘要:
Usage: DFSck [-list-corruptfileblocks | [-move | -delete | -openforwrite] [-files [-blocks [-locations | -racks]]]] start checking from this... 阅读全文
摘要:
Usage: java DFSAdminNote: Administrative commands can only be run as the HDFS superuser. [-report] [-safemode enter | leave | get ... 阅读全文
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Usage: hadoop fs [generic options] [-appendToFile ... ] [-cat [-ignoreCrc] ...] [-checksum ...] [-chgrp [-R] GROUP PATH... 阅读全文
摘要:
1、NAME NODE HA2、NAME NODE Federation3、HDFS 快照(目录快照)4、HDFS 缓存5、HDFS ACL6、异构层级存储结构----------------------------------------------------------------------... 阅读全文