Changes between Initial Version and Version 1 of waue/2009/0403
- Timestamp:
- Apr 3, 2009, 11:14:30 AM (16 years ago)
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waue/2009/0403
v1 v1 1 = HDFS權限管理用戶 = 2 3 * hdfs的權限有owner, group, other三種 4 * 而用戶的身份取決於client上的使用者 (用 whoami),群組為(bash -c groups) 5 * 相關的操作: 6 {{{ 7 $ bin/hadoop dfs -mkdir own 8 $ bin/hadoop dfs -chmod -R 755 own 9 $ bin/hadoop dfs -chgrp -R waue own 10 $ bin/hadoop dfs -chown -R waue own 11 $ bin/hadoop dfs -lsr own 12 }}}