HBase Shell基本使用总结
创建一个表
hbase(main):002:0> create 'member', 'cf_tmp', 'address', 'info'
查看所有表清单
hbase(main):003:0> list TABLE member 1 row(s) in 0.0210 seconds
查看表描述
hbase(main):004:0> describe 'member'
Table member is ENABLED
member
COLUMN FAMILIES DESCRIPTION
{
NAME => 'address',
BLOOMFILTER => 'ROW',
VERSIONS => '1',
IN_MEMORY => 'false',
KEEP_DELETED_CELLS => 'FALSE',
DATA_BLOCK_ENCODING => 'NONE',
TTL => 'FOREVER',
COMPRESSION => 'NONE',
MIN_VERSIONS => '0',
BLOCKCACHE => 'true',
BLOCKSIZE => '65536',
REPLICATION_SCOPE => '0'
}
{
NAME => 'cf_tmp',
BLOOMFILTER => 'ROW',
VERSIONS => '1',
IN_MEMORY => 'false',
KEEP_DELETED_CELLS => 'FALSE',
DATA_BLOCK_ENCODING => 'NONE',
TTL => 'FOREVER',
COMPRESSION => 'NONE',
MIN_VERSIONS => '0',
BLOCKCACHE => 'true',
BLOCKSIZE => '65536',
REPLICATION_SCOPE => '0'
}
{
NAME => 'info',
BLOOMFILTER => 'ROW',
VERSIONS => '1',
IN_MEMORY => 'false',
KEEP_DELETED_CELLS => 'FALSE',
DATA_BLOCK_ENCODING => 'NONE',
TTL => 'FOREVER',
COMPRESSION => 'NONE',
MIN_VERSIONS => '0',
BLOCKCACHE => 'true',
BLOCKSIZE => '65536',
REPLICATION_SCOPE => '0'
}
3 row(s) in 0.0330 seconds
浏览表中的数据
hbase(main):005:0> scan 'member' ROW COLUMN+CELL 0 row(s) in 0.0580 seconds
删除一个列簇
hbase(main):006:0> disable 'member'
0 row(s) in 1.2720 seconds
hbase(main):007:0> is_disabled 'member'
true
0 row(s) in 0.0110 seconds
hbase(main):009:0> alter 'member', {NAME=>'cf_tmp', METHOD=>'delete'}
Updating all regions with the new schema...
1/1 regions updated.
Done.
0 row(s) in 1.1620 seconds
hbase(main):010:0> enable 'member'
0 row(s) in 0.4120 seconds
插入几条数据
hbase(main):012:0> put 'member', '43010319820725XXXX', 'info:name', 'zhoulin' 0 row(s) in 0.0690 seconds hbase(main):013:0> put 'member', '43010319820725XXXX', 'info:age', '35' 0 row(s) in 0.0260 seconds hbase(main):014:0> put 'member', '43010319820725XXXX', 'info:birthday', '1982-07-25' 0 row(s) in 0.0190 seconds hbase(main):015:0> put 'member', '43010319820725XXXX', 'info:company', 'asiainfo' 0 row(s) in 0.0110 seconds hbase(main):016:0> put 'member', '43010319820725XXXX', 'address:contry', 'china' 0 row(s) in 0.0220 seconds hbase(main):017:0> put 'member', '43010319820725XXXX', 'address:province', 'hunan' 0 row(s) in 0.0140 seconds hbase(main):018:0> put 'member', '43010319820725XXXX', 'address:city', 'changsha' 0 row(s) in 0.0440 seconds hbase(main):019:0> scan 'member' ROW COLUMN+CELL 43010319820725XXXX column=address:city, timestamp=1501569028721, value=changsha 43010319820725XXXX column=address:contry, timestamp=1501569027675, value=china 43010319820725XXXX column=address:province, timestamp=1501569027715, value=hunan 43010319820725XXXX column=info:age, timestamp=1501569027579, value=35 43010319820725XXXX column=info:birthday, timestamp=1501569027617, value=1982-07-25 43010319820725XXXX column=info:company, timestamp=1501569027640, value=asiainfo 43010319820725XXXX column=info:name, timestamp=1501569018899, value=zhoulin
1 row(s) in 0.0170 seconds
获取数据
// 获取 指定ROWKEY的所有数据
hbase(main):020:0> get 'member', '43010319820725XXXX'
COLUMN CELL
address:city timestamp=1501569028721, value=changsha
address:contry timestamp=1501569027675, value=china
address:province timestamp=1501569027715, value=hunan
info:age timestamp=1501569027579, value=35
info:birthday timestamp=1501569027617, value=1982-07-25
info:company timestamp=1501569027640, value=asiainfo
info:name timestamp=1501569018899, value=zhoulin
7 row(s) in 0.0370 seconds
// 获取 指定ROWKEY、指定列簇的所有数据
hbase(main):031:0> get 'member', '43010319820725XXXX', 'info'
COLUMN CELL
info:age timestamp=1501569027579, value=35
info:birthday timestamp=1501569027617, value=1982-07-25
info:company timestamp=1501569027640, value=asiainfo
info:name timestamp=1501569018899, value=zhoulin
4 row(s) in 0.0300 seconds
// 获取 指定ROWKEY、指定列的数据
hbase(main):032:0> get 'member', '43010319820725XXXX', 'info:age'
COLUMN CELL
info:age timestamp=1501569027579, value=35
1 row(s) in 0.0350 seconds
// 获取 指定列簇、指定列，指定时间戳的数据
hbase(main):034:0> get 'member', '43010319820725XXXX', {COLUMN=>'info:age', TIMESTAMP=>1501569027579}
COLUMN CELL
info:age timestamp=1501569027579, value=35
1 row(s) in 0.0160 seconds
更新一条记录
hbase(main):001:0> put 'member', '43010319820725XXXX', 'info:age', '30' 0 row(s) in 0.4880 seconds hbase(main):002:0> get 'member', '43010319820725XXXX' COLUMN CELL address:city timestamp=1501569028721, value=changsha address:contry timestamp=1501569027675, value=china address:province timestamp=1501569027715, value=hunan info:age timestamp=1501570309732, value=30 info:birthday timestamp=1501569027617, value=1982-07-25 info:company timestamp=1501569027640, value=asiainfo info:name timestamp=1501569018899, value=zhoulin 7 row(s) in 0.0490 seconds
查询表中有多少行
hbase(main):003:0> count 'member' 1 row(s) in 0.0400 seconds
删除整行
hbase(main):007:0> deleteall 'member', '43010319820725XXXX' 0 row(s) in 0.0590 seconds hbase(main):008:0> scan 'member' ROW COLUMN+CELL 0 row(s) in 0.0140 seconds
删除字段
// 删除ROWKEY为 43010319820725XXXX 的 'info:age' 字段 hbase(main):017:0> delete 'member', '43010319820725XXXX', 'info:age' 0 row(s) in 0.0110 seconds hbase(main):018:0> scan 'member' ROW COLUMN+CELL 43010319820725XXXX column=address:city, timestamp=1501570611266, value=changsha 43010319820725XXXX column=address:contry, timestamp=1501570610720, value=china 43010319820725XXXX column=address:province, timestamp=1501570610742, value=hunan 43010319820725XXXX column=info:birthday, timestamp=1501570610574, value=1982-07-25 43010319820725XXXX column=info:company, timestamp=1501570610611, value=asiainfo 43010319820725XXXX column=info:name, timestamp=1501570610519, value=zhoulin 1 row(s) in 0.0200 seconds
增加字段
// 注：使用incr实现递增[不用预先增加字段salary] hbase(main):019:0> incr 'member', '43010319820725XXXX', 'info:salary' COUNTER VALUE = 1 0 row(s) in 0.0170 seconds hbase(main):020:0> incr 'member', '43010319820725XXXX', 'info:salary' COUNTER VALUE = 2 0 row(s) in 0.0220 seconds hbase(main):021:0> incr 'member', '43010319820725XXXX', 'info:salary' COUNTER VALUE = 3 0 row(s) in 0.0130 seconds hbase(main):022:0> incr 'member', '43010319820725XXXX', 'info:salary', 10000 COUNTER VALUE = 10003 0 row(s) in 0.0140 seconds hbase(main):023:0> incr 'member', '43010319820725XXXX', 'info:salary', 10000 COUNTER VALUE = 20003 0 row(s) in 0.0120 seconds hbase(main):024:0> incr 'member', '43010319820725XXXX', 'info:salary', 10000 COUNTER VALUE = 30003 0 row(s) in 0.0070 seconds hbase(main):025:0> incr 'member', '43010319820725XXXX', 'info:salary', 10000 COUNTER VALUE = 40003 0 row(s) in 0.0160 seconds hbase(main):026:0> incr 'member', '43010319820725XXXX', 'info:salary', 10000 COUNTER VALUE = 50003 0 row(s) in 0.0070 seconds // 获取计数器的值 hbase(main):027:0> get_counter 'member', '43010319820725XXXX', 'info:salary' COUNTER VALUE = 50003 hbase(main):028:0> get 'member', '43010319820725XXXX', 'info:salary' COLUMN CELL info:salary timestamp=1501571074556, value=\x00\x00\x00\x00\x00\x00\xC3S 1 row(s) in 0.0120 seconds
清空表
hbase(main):029:0> scan 'member' ROW COLUMN+CELL 43010319820725XXXX column=address:city, timestamp=1501570611266, value=changsha 43010319820725XXXX column=address:contry, timestamp=1501570610720, value=china 43010319820725XXXX column=address:province, timestamp=1501570610742, value=hunan 43010319820725XXXX column=info:birthday, timestamp=1501570610574, value=1982-07-25 43010319820725XXXX column=info:company, timestamp=1501570610611, value=asiainfo 43010319820725XXXX column=info:name, timestamp=1501570610519, value=zhoulin 43010319820725XXXX column=info:salary, timestamp=1501571074556, value=\x00\x00\x00\x00\x00\x00\xC3S 1 row(s) in 0.0180 seconds hbase(main):030:0> truncate 'member' Truncating 'member' table (it may take a while): - Disabling table... - Truncating table... 0 row(s) in 1.4890 seconds hbase(main):031:0> scan 'member' ROW COLUMN+CELL 0 row(s) in 0.3180 seconds
过滤查询表内容
hbase(main):034:0> scan 'student' ROW COLUMN+CELL myrow-0000 column=info:age, timestamp=1501050432235, value=0 myrow-0000 column=info:name, timestamp=1501050432235, value=lily-0 myrow-0000 column=info:sex, timestamp=1501050432235, value=male myrow-0001 column=info:age, timestamp=1501050432246, value=1 myrow-0001 column=info:name, timestamp=1501050432246, value=lily-1 myrow-0001 column=info:sex, timestamp=1501050432246, value=female myrow-0002 column=info:age, timestamp=1501050432250, value=2 myrow-0002 column=info:name, timestamp=1501050432250, value=lily-2 myrow-0002 column=info:sex, timestamp=1501050432250, value=male myrow-0003 column=info:age, timestamp=1501050432253, value=3 myrow-0003 column=info:name, timestamp=1501050432253, value=lily-3 myrow-0003 column=info:sex, timestamp=1501050432253, value=female myrow-0004 column=info:age, timestamp=1501050432257, value=4 myrow-0004 column=info:name, timestamp=1501050432257, value=lily-4 myrow-0004 column=info:sex, timestamp=1501050432257, value=male myrow-0005 column=info:age, timestamp=1501050432260, value=5 myrow-0005 column=info:name, timestamp=1501050432260, value=lily-5 myrow-0005 column=info:sex, timestamp=1501050432260, value=female myrow-0006 column=info:age, timestamp=1501050432268, value=6 myrow-0006 column=info:name, timestamp=1501050432268, value=lily-6 myrow-0006 column=info:sex, timestamp=1501050432268, value=male myrow-0007 column=info:age, timestamp=1501050432272, value=7 myrow-0007 column=info:name, timestamp=1501050432272, value=lily-7 myrow-0007 column=info:sex, timestamp=1501050432272, value=female myrow-0008 column=info:age, timestamp=1501050432275, value=8 myrow-0008 column=info:name, timestamp=1501050432275, value=lily-8 myrow-0008 column=info:sex, timestamp=1501050432275, value=male myrow-0009 column=info:age, timestamp=1501050432279, value=9 myrow-0009 column=info:name, timestamp=1501050432279, value=lily-9 myrow-0009 column=info:sex, timestamp=1501050432279, value=female 10 row(s) in 0.0710 seconds
// 只查看info列簇 hbase(main):035:0> scan 'student', {COLUMN=>'info'} ROW COLUMN+CELL myrow-0000 column=info:age, timestamp=1501050432235, value=0 myrow-0000 column=info:name, timestamp=1501050432235, value=lily-0 myrow-0000 column=info:sex, timestamp=1501050432235, value=male myrow-0001 column=info:age, timestamp=1501050432246, value=1 myrow-0001 column=info:name, timestamp=1501050432246, value=lily-1 myrow-0001 column=info:sex, timestamp=1501050432246, value=female myrow-0002 column=info:age, timestamp=1501050432250, value=2 myrow-0002 column=info:name, timestamp=1501050432250, value=lily-2 myrow-0002 column=info:sex, timestamp=1501050432250, value=male myrow-0003 column=info:age, timestamp=1501050432253, value=3 myrow-0003 column=info:name, timestamp=1501050432253, value=lily-3 myrow-0003 column=info:sex, timestamp=1501050432253, value=female myrow-0004 column=info:age, timestamp=1501050432257, value=4 myrow-0004 column=info:name, timestamp=1501050432257, value=lily-4 myrow-0004 column=info:sex, timestamp=1501050432257, value=male myrow-0005 column=info:age, timestamp=1501050432260, value=5 myrow-0005 column=info:name, timestamp=1501050432260, value=lily-5 myrow-0005 column=info:sex, timestamp=1501050432260, value=female myrow-0006 column=info:age, timestamp=1501050432268, value=6 myrow-0006 column=info:name, timestamp=1501050432268, value=lily-6 myrow-0006 column=info:sex, timestamp=1501050432268, value=male myrow-0007 column=info:age, timestamp=1501050432272, value=7 myrow-0007 column=info:name, timestamp=1501050432272, value=lily-7 myrow-0007 column=info:sex, timestamp=1501050432272, value=female myrow-0008 column=info:age, timestamp=1501050432275, value=8 myrow-0008 column=info:name, timestamp=1501050432275, value=lily-8 myrow-0008 column=info:sex, timestamp=1501050432275, value=male myrow-0009 column=info:age, timestamp=1501050432279, value=9 myrow-0009 column=info:name, timestamp=1501050432279, value=lily-9 myrow-0009 column=info:sex, timestamp=1501050432279, value=female 10 row(s) in 0.0320 seconds
// 只查看info列簇的第一个列 hbase(main):036:0> scan 'student', {COLUMN=>'info', FILTER=>"(FirstKeyOnlyFilter())"} ROW COLUMN+CELL myrow-0000 column=info:age, timestamp=1501050432235, value=0 myrow-0001 column=info:age, timestamp=1501050432246, value=1 myrow-0002 column=info:age, timestamp=1501050432250, value=2 myrow-0003 column=info:age, timestamp=1501050432253, value=3 myrow-0004 column=info:age, timestamp=1501050432257, value=4 myrow-0005 column=info:age, timestamp=1501050432260, value=5 myrow-0006 column=info:age, timestamp=1501050432268, value=6 myrow-0007 column=info:age, timestamp=1501050432272, value=7 myrow-0008 column=info:age, timestamp=1501050432275, value=8 myrow-0009 column=info:age, timestamp=1501050432279, value=9 10 row(s) in 0.0170 seconds
指定显示行数，指定ROWKEY开始位置
hbase(main):011:0> scan 'student', {COLUMNS=>['info'], LIMIT=>1}
ROW COLUMN+CELL
myrow-0000 column=info:age, timestamp=1501050432235, value=0
myrow-0000 column=info:name, timestamp=1501050432235, value=lily-0
myrow-0000 column=info:sex, timestamp=1501050432235, value=male
1 row(s) in 0.0370 seconds
hbase(main):001:0> scan 'student', {COLUMNS=>['info'], LIMIT=>2}
ROW COLUMN+CELL
myrow-0000 column=info:age, timestamp=1501050432235, value=0
myrow-0000 column=info:name, timestamp=1501050432235, value=lily-0
myrow-0000 column=info:sex, timestamp=1501050432235, value=male
myrow-0001 column=info:age, timestamp=1501050432246, value=1
myrow-0001 column=info:name, timestamp=1501050432246, value=lily-1
myrow-0001 column=info:sex, timestamp=1501050432246, value=female
2 row(s) in 0.5840 seconds
// 指定ROWKEY从哪行开始查看
hbase(main):019:0> scan 'student', {COLUMNS=>['info'], STARTROW=>'myrow-0005'}
ROW COLUMN+CELL
myrow-0005 column=info:age, timestamp=1501050432260, value=5
myrow-0005 column=info:name, timestamp=1501050432260, value=lily-5
myrow-0005 column=info:sex, timestamp=1501050432260, value=female
myrow-0006 column=info:age, timestamp=1501050432268, value=6
myrow-0006 column=info:name, timestamp=1501050432268, value=lily-6
myrow-0006 column=info:sex, timestamp=1501050432268, value=male
myrow-0007 column=info:age, timestamp=1501050432272, value=7
myrow-0007 column=info:name, timestamp=1501050432272, value=lily-7
myrow-0007 column=info:sex, timestamp=1501050432272, value=female
myrow-0008 column=info:age, timestamp=1501050432275, value=8
myrow-0008 column=info:name, timestamp=1501050432275, value=lily-8
myrow-0008 column=info:sex, timestamp=1501050432275, value=male
myrow-0009 column=info:age, timestamp=1501050432279, value=9
myrow-0009 column=info:name, timestamp=1501050432279, value=lily-9
myrow-0009 column=info:sex, timestamp=1501050432279, value=female
5 row(s) in 0.0390 seconds
