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cosmetic changes
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Vitalii Cherkashyn authored Aug 29, 2018
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Showing 1 changed file with 31 additions and 11 deletions.
42 changes: 31 additions & 11 deletions hbase.md
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@@ -10,26 +10,46 @@ 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)
```
SQL for Hbase - [Phoenix SQL](https://phoenix.apache.org/)

![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/)

## Why HBase
![hbase-why.png](https://s19.postimg.cc/43tj55w4j/hbase-why.png)

## HBase Architecture
![hbase-architecture.jpg](https://s19.postimg.cc/uq5zufaoz/hbase-architecture.jpg)

## HBase ACID
![hbase-acid.png](https://s19.postimg.cc/7ao2orlpf/hbase-acid.png)

## logical view
![hbase-record-logical-view.png](https://s19.postimg.cc/bjssr74gz/hbase-record-logical-view.png)

## phisical view
![hbase-record-phisical-view.png](https://s19.postimg.cc/rjbgafnkj/hbase-record-phisical-view.png)

## logical to phisical view
![hbase-logical-to-phisical-view.png](https://s19.postimg.cc/dpn3lfsf7/hbase-logical-to-phisical-view.png)

## Table characteristics
![hbase-table-characteristics.png](https://s19.postimg.cc/jruqcabtv/hbase-table-characteristics.png)

## Column-Family
![hbase-column-family.png](https://s19.postimg.cc/z1ulj2mn7/hbase-column-family.png)

## manage HBase
start/stop hbase
```
$HBASE_HOME/bin/start-hbase.sh
$HBASE_HOME/bin/stop-hbase.sh
```

shell
## interactive shell
```
$HBASE_HOME/bin/hbase shell
```

commands
## commands
* list of the tables
```
list

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