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  • 【Linux】【Services】【Package】rpm

    CentOS系统上rpm命令管理程序包:
            安装、升级、卸载、查询和校验、数据库维护
             
            rpm命令:rpm  [OPTIONS]  [PACKAGE_FILE]
                安装:-i, --install
                升级:-U, --update, -F, --freshen
                卸载:-e, --erase
                查询:-q, --query
                校验:-V, --verify
                数据库维护:--builddb, --initdb
                 
            安装:
                rpm {-i|--install} [install-options] PACKAGE_FILE ...
                 
                    rpm  -ivh  PACKAGE_FILE ...
                     
                    GENERAL OPTIONS:
                        -v:verbose,详细信息
                        -vv:更详细的输出
                     
                    [install-options]:
                        -h:hash marks输出进度条;每个#表示2%的进度;
                        --test:测试安装,检查并报告依赖关系及冲突消息等;
                        --nodeps:忽略依赖关系;不建议;
                        --replacepkgs:重新安装
                         
                        注意:rpm可以自带脚本;
                            四类:--noscripts
                                preinstall:安装过程开始之前运行的脚本,%pre , --nopre
                                postinstall:安装过程完成之后运行的脚本,%post , --nopost
                                preuninstall:卸载过程真正开始执行之前运行的脚本,%preun, --nopreun
                                postuninstall:卸载过程完成之后运行的脚本,%postun , --nopostun
                                 
                        --nosignature:不检查包签名信息,不检查来源合法性;
                        --nodigest:不检查包完整性信息;
                         
            升级:
                rpm {-U|--upgrade} [install-options] PACKAGE_FILE ...
                rpm {-F|--freshen} [install-options] PACKAGE_FILE ...
                 
                    -U:升级或安装;
                    -F:升级
                     
                    rpm  -Uvh PACKAGE_FILE ...
                    rpm  -Fvh PACKAGE_FILE ...
                     
                        --oldpackage:降级;
                        --force:强制升级;
                         
                    注意:(1) 不要对内核做升级操作;Linux支持多内核版本并存,因此,直接安装新版本内核;
                            (2) 如果某原程序包的配置文件安装后曾被修改过,升级时,新版本的程序提供的同一个配置文件不会覆盖原有版本的配置文件,而是把新版本的配置文件重命名(FILENAME.rpmnew)后提供;
                             
            卸载:
                rpm {-e|--erase} [--allmatches] [--nodeps] [--noscripts] [--test] PACKAGE_NAME ...
                     
                    --allmatches:卸载所有匹配指定名称的程序包的各版本;
                    --nodeps:忽略依赖关系
                    --test:测试卸载,dry run模式
                     
            查询:
                rpm {-q|--query} [select-options] [query-options]
                 
                 [select-options]
                    PACKAGE_NAME:查询指定的程序包是否已经安装,及其版本;
                    -a, --all:查询所有已经安装过的包;
                    -f  FILE:查询指定的文件由哪个程序包安装生成;
                     
                    -p, --package PACKAGE_FILE:用于实现对未安装的程序包执行查询操作;
                     
                    --whatprovides CAPABILITY:查询指定的CAPABILITY由哪个程序包提供;
                    --whatrequires CAPABILITY:查询指定的CAPABILITY被哪个包所依赖;
                     
                [query-options]
                    --changelog:查询rpm包的changlog;
                    -l, --list:程序安装生成的所有文件列表;
                    -i, --info:程序包相关的信息,版本号、大小、所属的包组,等;
                    -c, --configfiles:查询指定的程序包提供的配置文件;
                    -d, --docfiles:查询指定的程序包提供的文档;
                    --provides:列出指定的程序包提供的所有的CAPABILITY;
                    -R, --requires:查询指定的程序包的依赖关系;
                    --scripts:查看程序包自带的脚本片断;
                     
                用法:
                    -qi  PACKAGE, -qf FILE, -qc PACKAGE, -ql PACKAGE, -qd PACKAGE
                    -qpi  PACKAGE_FILE, -qpl PACKAGE_FILE, -qpc PACKAGE_FILE, ...
                     
            校验:
                rpm {-V|--verify} [select-options] [verify-options]
                     
                     
                S file Size differs
                M Mode differs (includes permissions and file type)
                5 digest (formerly MD5 sum) differs
                D Device major/minor number mismatch
                L readLink(2) path mismatch
                U User ownership differs
                G Group ownership differs
                T mTime differs
                P caPabilities differ
                 
        包来源合法性验正和完整性验正:
            来源合法性验正:
            完整性验正:
             
            获取并导入信任的包制作者的密钥:
                对于CentOS发行版来说:rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
                 
            验正:
                (1) 安装此组织签名的程序时,会自动执行验正;
                (2) 手动验正:rpm -K PACKAGE_FILE
                 
        数据库重建:
            rpm管理器数据库路径:/var/lib/rpm/
                查询操作:通过此处的数据库进行;
                 
            获取帮助:
                CentOS 6:man rpm
                CentOS 7:man rpmdb
                 
                rpm {--initdb|--rebuilddb} [--dbpath DIRECTORY] [--root DIRECTORY]
                    --initdb:初始化数据库,当前无任何数据库可实始化创建一个新的;当前有时不执行任何操作;
                    --rebuilddb:重新构建,通过读取当前系统上所有已经安装过的程序包进行重新创建;
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  • 原文地址:https://www.cnblogs.com/demonzk/p/6296984.html
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