shell, base principles

hbase.md

@@ -10,3 +10,53 @@ data is sparse - a lot of column has null values
 fast retrieving data by 'key of the row' + 'column name'
 contains from: (HBase HMaster) *---> (HBase Region Server)
 ```
+
+![record, logical view](https://s19.postimg.cc/bjssr74gz/hbase-record-logical-view.png)
+[![hbase-acid.png](https://s19.postimg.cc/7ao2orlpf/hbase-acid.png)](https://postimg.cc/image/6xwoil3fj/)
+[![hbase-record-logical-view.png](https://s19.postimg.cc/bjssr74gz/hbase-record-logical-view.png)](https://postimg.cc/image/t9uhc8i1r/)
+[![hbase-record-phisical-view.png](https://s19.postimg.cc/rjbgafnkj/hbase-record-phisical-view.png)](https://postimg.cc/image/3sc2sbndb/)
+[![hbase-why.png](https://s19.postimg.cc/43tj55w4j/hbase-why.png)](https://postimg.cc/image/bwk6x523j/)
+[![hbase-logical-to-phisical-view.png](https://s19.postimg.cc/dpn3lfsf7/hbase-logical-to-phisical-view.png)](https://postimg.cc/image/vfos6h5zz/)
+[![hbase-architecture.jpg](https://s19.postimg.cc/uq5zufaoz/hbase-architecture.jpg)](https://postimg.cc/image/g6yut0hjz/)
+[![hbase-table-characteristics.png](https://s19.postimg.cc/jruqcabtv/hbase-table-characteristics.png)](https://postimg.cc/image/7pzci52lb/)
+[![hbase-column-family.png](https://s19.postimg.cc/z1ulj2mn7/hbase-column-family.png)](https://postimg.cc/image/xmt0ucljz/)
+
+
+start/stop hbase
+$HBASE_HOME/bin/start-hbase.sh
+$HBASE_HOME/bin/stop-hbase.sh
+
+shell
+$HBASE_HOME/bin/hbase shell
+
+commands
+* list of the tables
+```
+list
+```
+
+* create table 
+```
+create table 'mytable1'
+```
+
+* delete table
+```
+drop table 'mytable1'
+disable table 'mytable1'
+```
+
+* iterate through a table
+```
+scan 'mytable1'
+```
+
+* insert data
+```
+put 'mytable1', 'row0015', 'cf:MyColumnFamily2', 'my value 01'
+```
+
+* read data
+```
+get 'mytable1', 'row0015'
+```