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HBASE-7674 add shell documentation for HBASE-7571 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1440209 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2013-01-29 23:06:36 +00:00
parent eacea17618
commit 3d5de7ecbb
2 changed files with 8 additions and 1 deletions
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5
hbase-server/src/main/ruby/shell/commands/alter.rb
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@ -62,6 +62,11 @@ the framework to understand how to load the coprocessor classes:
[coprocessor jar file location] | class name | [priority] | [arguments]
You can also set configuration settings specific to this table or column family:
hbase> alter 't1', CONFIGURATION => {'hbase.hregion.scan.loadColumnFamiliesOnDemand' => 'true'}
hbase> alter 't1', {NAME => 'f2', CONFIGURATION => {'hbase.hstore.blockingStoreFiles' => '10'}}
You can also remove a table-scope attribute:
hbase> alter 't1', METHOD => 'table_att_unset', NAME => 'MAX_FILESIZE'

4
hbase-server/src/main/ruby/shell/commands/create.rb
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@ -34,7 +34,8 @@ Examples:
hbase> # The above in shorthand would be the following:
hbase> create 't1', 'f1', 'f2', 'f3'
hbase> create 't1', {NAME => 'f1', VERSIONS => 1, TTL => 2592000, BLOCKCACHE => true}
hbase> create 't1', {NAME => 'f1', CONFIGURATION => {'hbase.hstore.blockingStoreFiles' => '10'}}
Table configuration options can be put at the end.
Examples:
@ -44,6 +45,7 @@ Examples:
hbase> # Optionally pre-split the table into NUMREGIONS, using
hbase> # SPLITALGO ("HexStringSplit", "UniformSplit" or classname)
hbase> create 't1', 'f1', {NUMREGIONS => 15, SPLITALGO => 'HexStringSplit'}
hbase> create 't1', 'f1', {NUMREGIONS => 15, SPLITALGO => 'HexStringSplit', CONFIGURATION => {'hbase.hregion.scan.loadColumnFamiliesOnDemand' => 'true'}}
You can also keep around a reference to the created table: