github项目已更新：
https://github.com/xiaowen1448/GaussInstaller
脚本支持openEuler 22.03 / openEuler 20.03，数据库版本openGauss 5.0到7.0
远程ssh，执行克隆
[root@openGauss-server01 ~]# ls anaconda-ks.cfg [root@openGauss-server01 ~]# git clone https://github.com/xiaowen1448/GaussInstaller Cloning into 'GaussInstaller'... remote: Enumerating objects: 58, done. remote: Counting objects: 100% (58/58), done. remote: Compressing objects: 100% (46/46), done. remote: Total 58 (delta 21), reused 37 (delta 11), pack-reused 0 (from 0) Receiving objects: 100% (58/58), 34.11 KiB | 229.00 KiB/s, done. Resolving deltas: 100% (21/21), done. [root@openGauss-server01 ~]# ls anaconda-ks.cfg GaussInstaller [root@openGauss-server01 ~]# ls GaussInstaller/ install_opengauss.sh README.md uninstall_opengauss.sh url.txt [root@openGauss-server01 ~]# chmod +x GaussInstaller/*.*
执行GaussInstaller/install_opengauss.sh 脚本开始安装
[root@openGauss-server01 ~]# GaussInstaller/install_opengauss.sh ========================================= openGauss 自动安装脚本 支持多版本和多架构自动选择 内置URL版本 - 无需外部配置文件 ========================================= 支持的openGauss版本和架构: ========================================= 版本信息: - 支持openGauss 5.0.0(LTS)-7.0.0-RC1,架构-x86_64, AArch64系统要求: - 操作系统: openEuler 22.03 / openEuler 20.03 - 架构: x86_64 或 AArch64 - 内存: 建议8GB以上 - 磁盘: 建议50GB以上可用空间 ========================================= 正在检测系统版本... 系统发行版信息: openEuler release 22.03 (LTS-SP4) 内核版本信息: Linux openGauss-server01 5.10.0-216.0.0.115.oe2203sp4.x86_64 #1 SMP Thu Jun 27 15:13:44 CST 2024 x86_64 x86_64 x86_64 GNU/Linux ✅ 检测到系统版本: openEuler 22.03 系统版本校验通过: openEuler 22.03 检测到系统架构: x86_64 ========================================= 可用的openGauss版本: ========================================= 1. openGauss 7.0.0-RC2 (v7.0.0-RC2) - 最新候选发布版本，包含新特性 2. openGauss 7.0.0-RC1 (v7.0.0-RC1) - 最新候选发布版本，包含新特性 3. openGauss 6.0.2(LTS) (v6.0.2) - 最新长期支持版本，推荐生产环境使用 ⭐推荐 4. openGauss 6.0.0(LTS) (v6.0.0) - 稳定长期支持版本 5. openGauss 6.0.0-RC1 (v6.0.0-RC1) - 稳定长期支持版本 6. openGauss 5.0.3(LTS) (v5.0.3) - 稳定长期支持版本 7. openGauss 5.0.2(LTS) (v5.0.2) - 稳定长期支持版本 8. openGauss 5.0.1(LTS) (v5.0.1) - 稳定长期支持版本 9. openGauss 5.0.0(LTS) (v5.0.0) - 稳定长期支持版本 ========================================= 系统架构: x86_64 系统版本: openEuler 22.03 支持的操作系统: openEuler 22.03 / openEuler 20.03 ======================================== 请选择要安装的版本 (输入数字 1-9): 1✅ 您选择了: openGauss 7.0.0-RC2 (v7.0.0-RC2) 架构: x86_64 系统版本: openEuler 22.03 特性: 稳定版本正在构建下载链接... 目标版本: 7.0.0-RC2 系统架构: x86_64 系统版本: openEuler 22.03 构建的下载链接: https://opengauss.obs.cn-south-1.myhuaweicloud.com/7.0.0-RC2/openEuler22.03/x86/openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz ========================================= 开始下载openGauss安装包... 下载链接: https://opengauss.obs.cn-south-1.myhuaweicloud.com/7.0.0-RC2/openEuler22.03/x86/openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz 文件名: openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz ========================================= 文件已存在，跳过下载: openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz 检查系统版本... openGauss-server01 NAME="openEuler" VERSION="22.03 (LTS-SP4)" VERSION_ID="22.03" PRETTY_NAME="openEuler 22.03 (LTS-SP4)" ========================================= 配置主机名... 当前主机名: openGauss-server01 ✅ 主机名已经是 'openGauss-server01'，无需更改 主机名配置状态:Static hostname: openGauss-server01Icon name: computer-vmMachine ID: 48ac7bff47644f2da57e5cfe600037a0 检测到本机IP地址: 192.168.119.135 ========================================= 步骤1: 安装必要工具... Last metadata expiration check: 0:15:28 ago on Mon 17 Nov 2025 11:12:25 AM CST. Package tar-2:1.34-5.oe2203sp4.x86_64 is already installed. Package expect-1:5.45.4-8.oe2203sp4.x86_64 is already installed. Package libaio-devel-0.3.113-9.oe2203sp4.x86_64 is already installed. Package readline-devel-8.1-3.oe2203sp4.x86_64 is already installed. Package libedit-devel-3.1-31.oe2203sp4.x86_64 is already installed. Package libxml2-devel-2.9.14-20.oe2203sp4.x86_64 is already installed. Package lz4-devel-1.9.3-3.oe2203sp4.x86_64 is already installed. Package numactl-devel-2.0.16-9.oe2203sp4.x86_64 is already installed. Package unixODBC-devel-2.3.7-3.h1.oe2203sp4.x86_64 is already installed. Package java-1.8.0-openjdk-devel-1:1.8.0.462.b08-3.oe2203sp4.x86_64 is already installed. Dependencies resolved. Nothing to do. Complete! 步骤2: 创建安装目录... 步骤3: 切换到安装目录... 步骤4: 解压openGauss安装包... 正在检测OM包... 找到OM包: ./openGauss-OM-7.0.0-RC2-openEuler22.03-x86_64.tar.gz 解压OM包... ✅ OM包解压完成 步骤5: 创建集群配置文件... ✅ 集群配置文件创建完成 配置信息: - 主机名: openGauss-server01 - IP地址: 192.168.119.135 - 数据库端口: 15400 - 选择版本: 7.0.0-RC2 - 系统架构: x86_64 - 系统版本: openEuler 22.03 - 下载链接: https://opengauss.obs.cn-south-1.myhuaweicloud.com/7.0.0-RC2/openEuler22.03/x86/openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz 步骤6: 设置目录权限... 步骤7: 执行预安装... 正在执行预安装，这可能需要几分钟时间... 将自动创建omm用户并设置密码为: Admin@2025spawn ./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml Parsing the configuration file. Successfully parsed the configuration file. Installing the tools on the local node. Successfully installed the tools on the local node. Setting host ip env Successfully set host ip env. Are you sure you want to create the user[omm] (yes/no)? yes Please enter password for cluster user. Password: Please enter password for cluster user again. Password: Generate cluster user password files successfully. Successfully created [omm] user on all nodes. Preparing SSH service. Successfully prepared SSH service. Checking OS software. Successfully check OS software. Checking OS version. Successfully checked OS version. Checking cpu instructions. Successfully checked cpu instructions. Creating cluster's path. Successfully created cluster's path. Set and check OS parameter. Setting OS parameters. Successfully set OS parameters. Warning: Installation environment contains some warning messages. Please get more details by "/opt/software/openGauss/script/gs_checkos -i A -h openGauss-server01 -X /opt/software/openGauss/cluster_config.xml --skip-item-num=A11 --detail". Set and check OS parameter completed. Preparing CRON service. Successfully prepared CRON service. Setting user environmental variables. Successfully set user environmental variables. Setting the dynamic link library. Successfully set the dynamic link library. Setting Core file Successfully set core path. Setting pssh path Successfully set pssh path. Setting Cgroup. Successfully set Cgroup. Set ARM Optimization. No need to set ARM Optimization. Fixing server package owner. Setting finish flag. Successfully set finish flag. Preinstallation succeeded. 预安装成功完成 预安装完成！========================================= 预安装已完成，omm用户已创建 用户名: omm 密码: Admin@2025开始执行数据库安装... ========================================= 正在切换到omm用户并执行数据库安装... Last login: Mon Nov 17 11:29:37 CST 2025 spawn gs_install -X /opt/software/openGauss/cluster_config.xml Parsing the configuration file. Successfully checked gs_uninstall on every node. Check preinstall on every node. Successfully checked preinstall on every node. Creating the backup directory. Successfully created the backup directory. begin deploy.. Installing the cluster. begin prepare Install Cluster.. Checking the installation environment on all nodes. begin install Cluster.. Installing applications on all nodes. Successfully installed APP. begin init Instance.. encrypt cipher and rand files for database. Please enter password for database: Please repeat for database: begin to create CA cert files The sslcert will be generated in /opt/huawei/install/app/share/sslcert/om NO cm_server instance, no need to create CA for CM. Non-dss_ssl_enable, no need to create CA for DSS Cluster installation is completed. Configuring. Deleting instances from all nodes. Successfully deleted instances from all nodes. Checking node configuration on all nodes. Initializing instances on all nodes. Updating instance configuration on all nodes. Check consistence of memCheck and coresCheck on database nodes. Configuring pg_hba on all nodes. Configuration is completed. The cluster status is Normal. Successfully started cluster. Successfully installed application. end deploy.. openGauss数据库安装完成！ ========================================= 数据库版本信息: gsql (openGauss 7.0.0-RC2 build e5fe3f9f) compiled at 2025-09-26 17:31:47 commit 0 last mr 8457数据库信息： - 版本: 7.0.0-RC2 - 架构: x86_64 - 系统版本: openEuler 22.03 - 用户名: omm - 用户密码: Admin@2025 - 数据库密码: Admin@2025 - 数据库端口: 15400 - 下载源: https://opengauss.obs.cn-south-1.myhuaweicloud.com/7.0.0-RC2/openEuler22.03/x86/openGauss-All-7.0.0-RC2-openEuler22.03-x86_64.tar.gz 常用命令： 1. 查看数据库状态: gs_om -t status 2. 连接数据库: gsql -d postgres -p 15400 3. 启动数据库: gs_om -t start 4. 停止数据库: gs_om -t stop =========================================注意事项： - 请确保系统已关闭防火墙和SELinux - 请确保系统时间同步 - 如果遇到权限问题，请检查用户和组是否正确创建 - 默认数据库端口为15400 - omm用户密码为: Admin@2025安装脚本执行完成！ [root@openGauss-server01 ~]#
执行自动卸载脚本
[root@openGauss-server01 ~]# GaussInstaller/uninstall_opengauss.sh --delete-opt [INFO] === 高斯数据库卸载脚本 === [INFO] 开始时间: Mon Nov 17 11:31:57 AM CST 2025 [WARNING] ⚠️ 注意：已启用删除 /opt 目录选项 ⚠️ [INFO] 验证用户 'omm' 存在 [INFO] 开始卸载高斯数据库... [INFO] 找到gs_uninstall命令: /opt/huawei/install/om/script/gs_uninstall [INFO] 执行gs_uninstall --delete-data... Checking uninstallation. Successfully checked uninstallation. Stopping the cluster. Successfully stopped the cluster. Successfully deleted instances. Uninstalling application. Successfully uninstalled application. No need to clear dss disk. Successfully deleted log. Uninstallation succeeded. [INFO] 高斯数据库应用程序卸载成功 [INFO] 开始清理环境... [INFO] 找到gs_postuninstall脚本: /opt/software/openGauss/script/gs_postuninstall [INFO] 找到配置文件: /opt/software/openGauss/cluster_config.xml [INFO] 执行gs_postuninstall清理环境... Parsing the configuration file. Successfully parsed the configuration file. Check log file path. Successfully checked log file path. Checking unpreinstallation. Successfully checked unpreinstallation. check and clean cgroup Successfully clean cgroup. Deleting the instance's directory. Successfully deleted the instance's directory. Deleting the temporary directory. Successfully deleted the temporary directory. Deleting software packages and environmental variables of the local node. Successfully deleted software packages and environmental variables of the local nodes. Deleting local OS user. Successfully deleted local OS user. Deleting local node's logs. Successfully deleted local node's logs. Successfully cleaned environment. clean over. [ERROR] ================================================== [ERROR] ⚠️ 危险操作警告 ⚠️ [ERROR] ================================================== [ERROR] 您正在尝试删除整个 /opt 目录！ [ERROR] 此操作将删除该目录下的所有文件和子目录！ [ERROR] 此操作无法撤销！ [ERROR] 请确保您理解此操作的后果！ [ERROR] ================================================== 您确定要删除整个 /opt 目录吗？(yes/no): yes [INFO] 开始删除 /opt 目录... [INFO] /opt 目录已成功删除 [INFO] 执行额外清理步骤... [INFO] 发现/om目录，进行清理... [INFO] 额外清理完成 [INFO] 环境清理完成 [INFO] [INFO] === 卸载完成 === [INFO] 结束时间: Mon Nov 17 11:32:41 AM CST 2025 [INFO] 总执行时间: 44秒 [INFO] 高斯数据库已成功卸载，/opt目录已被删除 [INFO] [INFO] 使用说明： [INFO] 1. 如果需要删除 /opt 目录，请使用 GaussInstaller/uninstall_opengauss.sh --delete-opt [INFO] 2. 如果需要备份配置文件，请使用 GaussInstaller/uninstall_opengauss.sh --backup [INFO] 3. 如需帮助，请使用 GaussInstaller/uninstall_opengauss.sh --help [root@openGauss-server01 ~]#
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