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                ## 1、 準備工作 ### 1.1 關閉防火墻 ### 1.2 CentOS 取消打開文件數限制 * 在 node01 的**/etc/security/limits.conf**文件的末尾加入以下內容 ``` $ vim /etc/security/limits.conf * soft nofile 65536 * hard nofile 65536 * soft nproc 131072 * hard nproc 131072 ``` * 在 node01 的**/etc/security/limits.d/20-nproc.conf**文件的末尾加入以下內容 ``` $ vim /etc/security/limits.d/20-nproc.conf * soft nofile 65536 * hard nofile 65536 * soft nproc 131072 * hard nproc 131072 ``` ### 1.3 安裝依賴 ~~~shell $ yum install -y libtool ~~~ ~~~shell $ yum install -y *unixODBC* ~~~ 在node02、node03上執行相同操作 ### 1.4 CentOS 取消 SELINUX 修改/etc/selinux/config 中的 SELINUX=disabled ``` $ vim /etc/selinux/config SELINUX=disabled ``` 注意:別改錯位置 修改完成之后,重啟三臺節點 ## 2、安裝ClickHouse ### 2.1 在 node01 的/opt/software 下創建 clickhouse 目錄 ``` mkdir clickhouse ``` ### 2.2 將文件文件上傳到 node01 的software/clickhouse 目錄下 ![](https://img.kancloud.cn/86/c4/86c47613bc6b82d641792fd0a404d10e_364x89.png) ### 2.3 將安裝文件同步到 node02、node03 ### 2.4 分別在3臺節點安裝上傳的rpm文件 ``` rpm -ivh *.rpm ``` 查看安裝情況 ``` rpm -qa|grep clickhouse ``` ### 2.5 修改配置文件 ``` vim /etc/clickhouse-server/config.xml ``` 1)把 **<listen_host>::</listen_host>** 的注釋打開,這樣的話才能讓 ClickHouse 被除本 機以外的服務器訪問 (2) 3臺節點都要做相同的修改 ### 2.6 啟動 Server ``` systemctl start clickhouse-server ``` ### 2.7 三臺節點關閉開機自啟 ``` systemctl disable clickhouse-server ``` ### 2.8 使用 client 連接 server 帶密碼 ``` clickhouse-client --password 123456 ```
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