概述:clickhouse是一个高性能的列式数据库,特点就是快快快,查询性能是mysql的100-1000倍,非常适合存储频繁写入的数据,比如:日志,用户事件记录。单表存储上亿甚至十几亿行数据库查询都是很快的。具体性能参考
https://clickhouse.yandex/benchmark.html 缺点:不能进行更新操作,不能删除单行数据(只能整表删除),没有事务。
1.配置好yum源
$ curl -s https://packagecloud.io/install/repositories/Altinity/clickhouse/script.rpm.sh | sudo bash
$ sudo yum -q makecache -y --disablerepo='*' --enablerepo='Altinity_clickhouse' #更新yum $ sudo yum list 'clickhouse*' #检验是否配置好源 已加载插件:fastestmirror, refresh-packagekit, security Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com Altinity_clickhouse/signature | 836 B 00:00 Altinity_clickhouse/signature | 1.0 kB 00:00 ... Altinity_clickhouse-source/signature | 819 B 00:00 Altinity_clickhouse-source/signature | 951 B 00:00 ... 已安装的软件包 clickhouse-client.x86_64 18.16.1-1.el6 @Altinity_clickhouse clickhouse-common-static.x86_64 18.16.1-1.el6 @Altinity_clickhouse clickhouse-compressor.x86_64 1.1.54336-3.el6 @Altinity_clickhouse clickhouse-debuginfo.x86_64 18.14.15-1.el6 @Altinity_clickhouse clickhouse-server.x86_64 18.16.1-1.el6 @Altinity_clickhouse clickhouse-server-common.x86_64 18.16.1-1.el6 @Altinity_clickhouse clickhouse-test.x86_64 18.16.1-1.el6 @Altinity_clickhouse
2.安装clickhouse
$ yum -y install clickhouse-server clickhouse-client
或者
$ yum -y install clickhouse-*
3.启动或者停止clickhouse-server
$ sudo /etc/init.d/clickhouse-server stop|start|restart
$ clickhouse-client --port=9001 #连接clickhouse-server
4.clickhouse配置文件
/etc/clickhouse-server/config.xml
/etc/clickhouse-server/users.xml
我这里的端口是9001 ,端口可以在/etc/clickhouse-server/config.xml 修改

4.远程连接
修改/etc/clickhouse-server/config.xml
去掉<listen_host>::</listen_host>注释
5.添加用户
修改/etc/clickhouse-server/users.xml
在<!-- Example of user with readonly access. -->上新增:
<netprobe>
<password>Wdkj@2017</password>
<networks incl="networks" replace="replace">
<ip>::/0</ip>
</networks>
<profile>default</profile>
<quota>default</quota>
</netprobe>