hbase 数据、数据表被误删恢复、备份

hbase误删数据

##创建名称空间
hbase(main):006:0> create_namespace 'lilin_test'
0 row(s) in 0.0920 seconds
hbase(main):008:0> list_namespace
NAMESPACE                                                                                                                                                                                                          
default                                                                                                                                                                                                                                                                                                                                                                                                                          
lilin_test 
##创建表，并插入数据
    hbase(main):012:0> create 'lilin_test:demo','f'
0 row(s) in 1.3430 seconds

=> Hbase::Table - lilin_test:demo
hbase(main):013:0> put 'lilin_test:demo','r1','f:name','aa'
0 row(s) in 0.1270 seconds

hbase(main):014:0> put 'lilin_test:demo','r1','f:age','16'
0 row(s) in 0.0080 seconds

hbase(main):015:0> put 'lilin_test:demo','r2','f:name','bb'
0 row(s) in 0.0100 seconds

hbase(main):016:0> put 'lilin_test:demo','r2','f:age','18'
0 row(s) in 0.0050 seconds

hbase(main):017:0> scan 'lilin_test:demo'
ROW                                                   COLUMN+CELL                                                                                                                                                  
 r1                                                   column=f:age, timestamp=1597126340904, value=16                                                                                                              
 r1                                                   column=f:name, timestamp=1597126330023, value=aa                                                                                                             
 r2                                                   column=f:age, timestamp=1597126361389, value=18                                                                                                              
 r2                                                   column=f:name, timestamp=1597126352918, value=bb                                                                                                             
2 row(s) in 0.0480 seconds

##删除数据
hbase(main):018:0> delete 'lilin_test:demo','r2','f:age'
0 row(s) in 0.0270 seconds

hbase(main):019:0> scan 'lilin_test:demo'
ROW                                                   COLUMN+CELL                                                                                                                                                  
 r1                                                   column=f:age, timestamp=1597126340904, value=16