记录下Phoenix安装流程
文章目录
简介
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Phoenix 最早是 saleforce 的一个开源项目,后来成为 Apache 的顶级项目。
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Phoenix 构建在 HBase 之上的开源 sql 层. 能够让我们使用标准的 JDBC API 去建表, 插入数据和查询 HBase 中的数据, 从而可以避免使用 HBase 的客户端 API.
特点
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确定扫描 Rowkey 的最佳开始和结束位置扫描并行执行
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将 where 子句推送到服务器端的过滤器
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通过协处理器进行聚合操作
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完美支持 HBase 二级索引创建
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DML命令以及通过DDL命令创建和操作表和版本化增量更改。
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容易集成:如Spark,Hive,Pig,Flume和Map Reduce。
安装
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下载Phoenix
http://archive.apache.org/dist/phoenix/apache-phoenix-4.14.2-HBase-1.3/
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解压
tar -zxvf apache-phoenix-4.14.2-HBase-1.3-bin.tar.gz -C /home/mym/apps/ mv apache-phoenix-4.14.2-HBase-1.3-bin phoenix
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复制HBase需要用到的Server和Client的2个jar(集群中Hbase都需要复制过去)
cp phoenix-4.14.2-HBase-1.3-server.jar /home/mym/apps/hbase/lib/ cp phoenix-4.14.2-HBase-1.3-client.jar /home/mym/apps/hbase/lib/
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配置环境变量
export PHOENIX_HOME=/home/mym/apps/phoenix export PHOENIX_CLAsspATH=$PHOENIX_HOME export PATH=$PATH:$PHOENIX_HOME/bin
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启动相关组件:hadoop、zookeeper、hbase
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启动phoniex
/home/mym/apps/phoenix/bin/sqlline.py mini1,mini2,mini3:2181
[root@mini1 bin]# /home/mym/apps/phoenix/bin/sqlline.py mini1,mini2,mini3:2181 Setting property: [incremental, false] Setting property: [isolation, TRANSACTION_READ_COMMITTED] issuing: !connect jdbc:phoenix:mini1,mini2,mini3:2181 none none org.apache.phoenix.jdbc.PhoenixDriver Connecting to jdbc:phoenix:mini1,mini2,mini3:2181 SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/home/mym/apps/phoenix/phoenix-4.14.2-HBase-1.3-client.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/module/hadoop-2.7.2/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 21/08/02 02:29:24 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Connected to: Phoenix (version 4.14) Driver: PhoenixEmbeddedDriver (version 4.14) Autocommit status: true Transaction isolation: TRANSACTION_READ_COMMITTED Building list of tables and columns for tab-completion (set fastconnect to true to skip)... 133/133 (100%) Done Done sqlline version 1.2.0 0: jdbc:phoenix:mini1,mini2,mini3:2181>
如上就OK了
测试sql
查看table
0: jdbc:phoenix:mini1,mini2,mini3:2181> !table
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+----------+
| TABLE_CAT | TABLE_SCHEM | TABLE_NAME | TABLE_TYPE | REMARKS | TYPE_NAME | SELF_REFERENCING_COL_NAME | REF_GENERATION | INDEX_STATE | IMMUTABL |
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+----------+
| | SYstem | CATALOG | SYstem TABLE | | | | | | false |
| | SYstem | FUNCTION | SYstem TABLE | | | | | | false |
| | SYstem | LOG | SYstem TABLE | | | | | | true |
| | SYstem | SEQUENCE | SYstem TABLE | | | | | | false |
| | SYstem | STATS | SYstem TABLE | | | | | | false |
+------------+--------------+-------------+---------------+----------+------------+----------------------------+-----------------+--------------+----------+
0: jdbc:phoenix:mini1,mini2,mini3:2181>
OK,后面补上一些DDL、DML和二级索引等相关记录,这些都是固定语法,记录下来方便参考就行
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