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HBASE-12118 Explain how to grant permission to a namespace in grant command usage

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stack 2014-09-30 08:05:18 -07:00
parent aa432fd68f
commit 02cdcefe4f
1 changed files with 4 additions and 1 deletions
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5
hbase-shell/src/main/ruby/shell/commands/grant.rb
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@ -22,14 +22,17 @@ module Shell
def help def help
return <<-EOF return <<-EOF
Grant users specific rights. Grant users specific rights.
Syntax : grant <user> <permissions> [<table> [<column family> [<column qualifier>]] Syntax : grant <user> <permissions> [<@namespace> [<table> [<column family> [<column qualifier>]]]
permissions is either zero or more letters from the set "RWXCA". permissions is either zero or more letters from the set "RWXCA".
READ('R'), WRITE('W'), EXEC('X'), CREATE('C'), ADMIN('A') READ('R'), WRITE('W'), EXEC('X'), CREATE('C'), ADMIN('A')
Note: A namespace must always precede with '@' character.
For example: For example:
hbase> grant 'bobsmith', 'RWXCA' hbase> grant 'bobsmith', 'RWXCA'
hbase> grant 'bobsmith', 'RWXCA', '@ns1'
hbase> grant 'bobsmith', 'RW', 't1', 'f1', 'col1' hbase> grant 'bobsmith', 'RW', 't1', 'f1', 'col1'
hbase> grant 'bobsmith', 'RW', 'ns1:t1', 'f1', 'col1' hbase> grant 'bobsmith', 'RW', 'ns1:t1', 'f1', 'col1'
EOF EOF