a)?? Zookeeper:幫助命令-help
???????? i.????? ls /查看zk下根節點目錄
?????? ii.????? create /zk_test my_data//在測試集群沒有創建成功
????? iii.????? get /zk_test my_data//獲取節點信息
?????? iv.????? set / zk_test my_data//更改節點相關信息
???????? v.????? delete /zk_test//刪除節點信息
b)?? kafka:測試環境消費的topic是hbase_data_r3p5
???????? i.????? 不清楚命令就輸入kafka-topics.sh回車會有提示
c)?? Hbase:hbase shell常見操作
hbase查看具體數據的操作:rowkey----clomnFamily---clomnFamily:clomnName---version(默認返回最新版本號)
???????? i.????? create ‘test’ ‘fn’
?????? ii. ?? put 't1', 'r1', 'c1', 'value'//插入數據-----put 'bluejing','xiaoming','fn1:age','24'
????? iii.????? scan ‘table’//查看表
?????? iv.????? get ‘table’,’row’//獲取一行
???????? v.????? disable ‘table’???? drop ‘table’//撤銷剛剛的操作
?????? vi.????? exit//退出(ctrl+c)