--- title: 大数据 date: 2025-08-03 22:53:51 tags: --- # Apache Doris ## 简介 ## 安装 ### 配置 #### Linux系统环境配置(所有节点均需配置) ##### 调大文件操作配置 ```bash vim /etc/security/limits.conf ``` 在文件最后添加下面几行信息(注意 * 也要复制进去) ```conf * soft nofile 65536 * hard nofile 65536 * soft nproc 65536 * hard nproc 65536 ``` 可使用以下命令直接追加到配置文件内 ```bash echo "* soft nofile 65536" >> /etc/security/limits.conf echo "* hard nofile 65536" >> /etc/security/limits.conf echo "* soft nproc 65536" >> /etc/security/limits.conf echo "* hard nproc 65536" >> /etc/security/limits.conf ``` 保存完成需`reboot`,也可临时生效,免重启 ```bash ulimit -n 65536 ```