Beginner consuming: 0.5h
Note: CSDN end of the phone does not support chapter jumps within the chain, but the chain is available, also requested a better experience on the PC side.
一、HBase高级shell管理命令
1.1 status
1.2 whoami
1.3 list
1.4 count
1.5 describe
1.6 exists
1.7 is_enabled、is_disabled
1.8 alter
1.9 disable
1.10 drop
1.11 truncate
Memory words:
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B07 - 999, Big Data Components learning ④ - HBase
Beverage giant comfort zone Akzo || ♂ ♀ tired feel no love
A, HBase senior management command shell
Note: All commands operation after bin / hbase shell.
1.1 ~ status
- Display server status.
status 'zrk691101'
1. 2~ whoami
- HBase display the current user.
whoami
1. 3~ list
- Displays all the current table.
list
1. 4~ count
- The number of records of the specified table.
count 'user'
1. 5~ describe
- Display table structure information.
describe 'user'
1. 6~ exists
- Check the table exists, for a particular amount of multi-table situation.
exists 'user'
1. 7~ is_enabled、is_disabled
- Checklist is enabled or disabled.
is_enabled 'user'
is_disabled 'user'
1. 8~ alter
- This command changes the mode table and column group.
# 为当前表增加列族。
alter 'user', NAME => 'CF2', VERSIONS => 2
# 为当前表删除列族。
alter 'user', 'delete' => 'CF2'
1. 9~ disable
- Disabling a table.
disable 'user'
1. 10~ drop
- To delete a table, you must remember before you remove the disabled list.
drop 'user'
1. 11~ truncate
- Disable tables - Delete tables - create the table.
truncate 'user'
Unionlight south window today proud, Sun Hongdong Court blooms.
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※ worldly temptations so great that the firm always moved.
Reengineering is the essence:
...
A, customers are more satisfied
B, business process re-engineering
innovation C, management and organization of
D, staff capacity building
...
C
Unionlight south window today proud, Sun Hongdong Court blooms.
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
Note: CSDN end of the phone does not support chapter jumps within the chain, but the chain is available, also requested a better experience on the PC side.
I know my weakness, I know what you are picky, but I just I do not like fireworks, thank you for pointing, creating a piece of me :)!
Unionlight south window today proud, Sun Hongdong Court blooms.