Euleros V2.0SP5 管理员指南

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Euleros V2.0SP5 管理员指南 EulerOS V2.0SP5 管理员指南 文档版本 01 发布日期 2019-08-12 华为技术有限公司 版权所有 © 华为技术有限公司 2019。 保留一切权利。 非经本公司书面许可,任何单位和个人不得擅自摘抄、复制本文档内容的部分或全部,并不得以任何形式传 播。 商标声明 和其他华为商标均为华为技术有限公司的商标。 本文档提及的其他所有商标或注册商标,由各自的所有人拥有。 注意 您购买的产品、服务或特性等应受华为公司商业合同和条款的约束,本文档中描述的全部或部分产品、服务或 特性可能不在您的购买或使用范围之内。除非合同另有约定,华为公司对本文档内容不做任何明示或默示的声 明或保证。 由于产品版本升级或其他原因,本文档内容会不定期进行更新。除非另有约定,本文档仅作为使用指导,本文 档中的所有陈述、信息和建议不构成任何明示或暗示的担保。 华为技术有限公司 地址: 深圳市龙岗区坂田华为总部办公楼 邮编:518129 网址: http://www.huawei.com 客户服务邮箱: [email protected] 客户服务电话: 4008302118 文档版本 01 (2019-08-12) 版权所有 © 华为技术有限公司 i EulerOS V2.0SP5 管理员指南 目 录 目 录 1 前言................................................................................................................................................... 1 2 基础配置........................................................................................................................................... 3 2.1 通过命令设置................................................................................................................................................................ 3 2.1.1 设置语言环境............................................................................................................................................................. 3 2.1.2 设置键盘..................................................................................................................................................................... 4 2.1.3 设置日期和时间......................................................................................................................................................... 5 2.1.3.1 使用 timedatectl 命令设置...................................................................................................................................... 5 2.1.3.2 使用 date 命令设置..................................................................................................................................................6 2.1.3.3 使用 hwclock 命令设置...........................................................................................................................................7 2.2 通过图形界面设置........................................................................................................................................................ 8 2.2.1 进入设置界面............................................................................................................................................................. 8 2.2.2 设置语言..................................................................................................................................................................... 9 2.2.3 设置键盘................................................................................................................................................................... 10 2.2.4 设置日期和时间....................................................................................................................................................... 10 3 编译环境使用指导......................................................................................................................... 13 3.1 前提条件...................................................................................................................................................................... 13 3.2 获取编译环境.............................................................................................................................................................. 13 3.3 操作步骤...................................................................................................................................................................... 14 3.3.1 root 用户操作步骤....................................................................................................................................................14 3.3.2 普通用户操作步骤................................................................................................................................................... 15 3.4 挂载及卸载/sys、/proc、/dev 伪文件系统................................................................................................................16 4 管理用户......................................................................................................................................... 18 4.1 增加用户...................................................................................................................................................................... 18 4.2 修改用户账号.............................................................................................................................................................. 19 4.3 删除用户...................................................................................................................................................................... 20 4.4 管理员账户授权.......................................................................................................................................................... 20 4.4.1 创建多个管理员账户............................................................................................................................................... 20 4.4.2 为普通用户分配特权............................................................................................................................................... 20 4.5 通过图形界面设置...................................................................................................................................................... 21 4.5.1 添加用户................................................................................................................................................................... 22 4.5.2 删除用户................................................................................................................................................................... 24 5 使用 yum 管理软件包...................................................................................................................25 文档版本 01 (2019-08-12) 版权所有 © 华为技术有限公司 ii EulerOS V2.0SP5 管理员指南 目 录 5.1 配置 yum...................................................................................................................................................................... 25 5.1.1 修改配置文件........................................................................................................................................................... 25 5.1.2 创建 yum 源.............................................................................................................................................................. 27 5.1.3 添加、启用和禁用 yum 源...................................................................................................................................... 27 5.2 管理软件包.................................................................................................................................................................. 28 5.3 管理软件包组.............................................................................................................................................................. 30 5.4 检查并更新.................................................................................................................................................................. 32 6 管理服务......................................................................................................................................... 34 6.1 简介.............................................................................................................................................................................. 34 6.2 特性说明...................................................................................................................................................................... 35 6.3 管理系统服务.............................................................................................................................................................. 37 6.4 改变运行级别.............................................................................................................................................................. 40 6.5 关闭、暂停和休眠系统.............................................................................................................................................. 42 7 管理进程......................................................................................................................................... 44 7.1 管理系统进程.............................................................................................................................................................. 44 7.1.1 调度启动进程........................................................................................................................................................... 44 7.1.1.1 定时运行一批程序(at)..................................................................................................................................... 44 7.1.1.2 周期性运行一批程序(cron)............................................................................................................................. 45 7.1.2 挂起/恢复进程.......................................................................................................................................................... 47 7.2 查看进程...................................................................................................................................................................... 48 8 HMI 使用说明............................................................................................................................... 51 8.1 概述.............................................................................................................................................................................
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