RPM和YUM程序包的管理
1、RPM简介
- RPM,是RPM Package Manager(RPM软件包管理器)的缩写,这一文件格式名称虽然打上了RedHat的标志,但是其原始设计理念是开放式的,现在包括OpenLinux、S.u.S.E.以及Turbo、Linux等Linux的分发版本都有采用,可以算是公认的行业标准了。
2、RPM的管理和组成
2.1、程序包管理
- 内核功能:进程管理、内存管理、网络协议栈、驱动程序、…
- 应用程序:由二进制程序、管理程序文件、配置文件、文档文件、帮助手册文件组
2.2、程序包的组成部分
- 二进制程序:/bin, /sbin,/ /usr/bin, /usr/sbin;
- 库文件:/lib64, /usr/lib64;
- 配置文件:/etc;
- 帮助文件:/usr/share/man
- 软件手册:/usr/share/doc
2.3、linux软件包类型
- deb:debian
- rpm:redhat package manager
- tar:linux系统的打包工具tar打包的
- bin:有些Linux软件不公开源代码,只发布二进制可执行程序,这类程序一般会以bin来标记
2.4、分包机制
- testapp-VERSION.tar.gz
- 核心包:
testapp-VERSION
- 支包:
testapp-devel-VERSION
- VERSION:
major.minor.release
2.5、rpm包的命名机制:
- name-VERSION-RELEASE.ARCH.rpm
- bash-4.2.4-1.el7.x86_64.rpm
- bash-devel-4.2.4-1.el7.x86_64.rpm
- RELEASE: rpm release
- 例子:sfotware-1.2.3-1.i386.rpm
- 软件名称:software | 版本号:1.2.3 |修正版本:1 |可用平台:i386,x86平台 | 类型:rpm
提示:包和包之间:有可能存在依赖关系, X –> Y –> Z
2.6、基于rpm命令实现程序包管理
- 如何获取rpm包:
1、发行版提供的程序包;
2、Fedora-EPEL
3、项目的官方站点
4、本地光盘
5、搜索引擎
http://rpmfind.net
http://rpm.pbone.net
http://pkgs.org
3、RPM的使用
3.1、安装RPM软件包
1 | rpm {-i|--install} [install-options] PACKAGE_FILE ... |
例子:安装一个RPM包
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7 [root@localhost /]# mount /dev/cdrom /media/ #挂载光盘
mount: block device /dev/sr0 is write-protected, mounting read-only
[root@localhost /]# cd /media/Packages/ #切换RPM目录
[root@localhost Packages]# rpm -ivh zsh-4.3.11-4.el6.centos.x86_64.rpm #安装zshRPM包
warning: zsh-4.3.11-4.el6.centos.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:zsh ########################################### [100%]
例子:遇到依赖关系怎么处理?
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18 [root@localhost Packages]# rpm -ivh mysql-server-5.1.73-5.el6_6.x86_64.rpm #安装mysql-server
warning: mysql-server-5.1.73-5.el6_6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
error: Failed dependencies: #发生依赖关系
mysql = 5.1.73-5.el6_6 is needed by mysql-server-5.1.73-5.el6_6.x86_64
perl(DBI) is needed by mysql-server-5.1.73-5.el6_6.x86_64
perl-DBD-MySQL is needed by mysql-server-5.1.73-5.el6_6.x86_64
perl-DBI is needed by mysql-server-5.1.73-5.el6_6.x86_64
[root@localhost Packages]# rpm -ivh mysql-server-5.1.73-5.el6_6.x86_64.rpm perl-DBD-MySQL-4.013-3.el6.x86_64.rpm perl-DBI-1.609-4.el6.x86_64.rpm mysql-5.1.73-5.el6_6.x86_64.rpm #逐一安装所依赖的包
warning: mysql-server-5.1.73-5.el6_6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:perl-DBI ########################################### [ 25%]
2:perl-DBD-MySQL ########################################### [ 50%]
3:mysql ########################################### [ 75%]
4:mysql-server ########################################### [100%]
[root@localhost Packages]# rpm -qa | grep mysql #查询mysql是否安装完毕
mysql-server-5.1.73-5.el6_6.x86_64
mysql-libs-5.1.73-5.el6_6.x86_64
mysql-5.1.73-5.el6_6.x86_64
例子:忽略依赖关系,强行安装(一般不建议这样做)
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4 [root@localhost Packages]# rpm -ivh mysql-server-5.1.73-5.el6_6.x86_64.rpm --nodeps #强制安装参数
warning: mysql-server-5.1.73-5.el6_6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:mysql-server ########################################### [100%]
3.2、RPM包升级
1 | -Uvh: 如果有旧版程序包,则升级之;如果没有,则安装之; |
例子:升级sudo软件包
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12 [root@localhost soft]# ls #先去相关站点找到最新软件包下载
sudo-1.8.6p3-20.el6_7.x86_64.rpm VMwareTools-9.6.1-1378637.tar.gz
sudo-devel-1.8.6p3-20.el6_7.i686.rpm vmware-tools-distrib
sudo-devel-1.8.6p3-20.el6_7.x86_64.rpm
[root@localhost soft]# rpm -qa | grep sudo
sudo-1.8.6p3-19.el6.x86_64
[root@localhost soft]# rpm -Uvh sudo-1.8.6p3-20.el6_7.x86_64.rpm #进行升级
warning: sudo-1.8.6p3-20.el6_7.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Preparing... ########################################### [100%]
1:sudo ########################################### [100%]
[root@localhost soft]# rpm -qa | grep sudo #查询已经是最新版本
sudo-1.8.6p3-20.el6_7.x86_64
3.2、RPM包卸载
1 | rpm {-e|--erase} [--nodeps] [--noscripts] [--notriggers] [--test] PACKAGE_NAME ... |
列子:卸载zsh软件包
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2 [root@localhost Packages]# rpm -e zsh-4.3.11-4.el6.centos.x86_64
[root@localhost Packages]# rpm -e zsh-4.3.11-4.el6.centos.x86_64 --nodeps
3.2、RPM信息查询
1 | -qa: 查询本机已经安装的所有程序包; |
例子:相关查询命令使用
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111 [root@localhost Packages]# rpm -qa | grep ^httpd #查询httpd是否安装
httpd-tools-2.2.15-45.el6.centos.x86_64
httpd-2.2.15-45.el6.centos.x86_64
[root@localhost Packages]# rpm -qf /etc/httpd/conf/httpd.conf
httpd-2.2.15-45.el6.centos.x86_64
[root@localhost Packages]# rpm -qc httpd
/etc/httpd/conf.d/welcome.conf
/etc/httpd/conf/httpd.conf
/etc/httpd/conf/magic
/etc/logrotate.d/httpd
/etc/sysconfig/htcacheclean
/etc/sysconfig/httpd
.....
[root@localhost Packages]# rpm -qd httpd #查询httpd安装生成的相关文档
/usr/share/doc/httpd-2.2.15/ABOUT_APACHE
/usr/share/doc/httpd-2.2.15/CHANGES
/usr/share/doc/httpd-2.2.15/LICENSE
/usr/share/doc/httpd-2.2.15/NOTICE
/usr/share/doc/httpd-2.2.15/README
/usr/share/doc/httpd-2.2.15/VERSIONING
.....
[root@localhost Packages]# rpm -qi httpd #查询httpd软件包的相关信息
Name : httpd Relocations: (not relocatable)
Version : 2.2.15 Vendor: CentOS
Release : 45.el6.centos Build Date: 2015年07月24日 星期五 19时53分33秒
Install Date: 2015年08月25日 星期二 21时15分23秒 Build Host: c6b9.bsys.dev.centos.org
Group : System Environment/Daemons Source RPM: httpd-2.2.15-45.el6.centos.src.rpm
Size : 3090869 License: ASL 2.0
Signature : RSA/SHA1, 2015年07月25日 星期六 04时42分58秒, Key ID 0946fca2c105b9de
Packager : CentOS BuildSystem <http://bugs.centos.org>
URL : http://httpd.apache.org/
Summary : Apache HTTP Server
Description :
The Apache HTTP Server is a powerful, efficient, and extensible
web server.
[root@localhost Packages]# rpm -ql httpd #查询httpd程序包安装生成的所有文件的列表
/etc/httpd
/etc/httpd/conf
/etc/httpd/conf.d
/etc/httpd/conf.d/README
/etc/httpd/conf.d/welcome.conf
/etc/httpd/conf/httpd.conf
/etc/httpd/conf/magic
/etc/httpd/logs
/etc/httpd/modules
/etc/httpd/run
/etc/logrotate.d/httpd
/etc/rc.d/init.d/htcacheclean
/etc/rc.d/init.d/httpd
/etc/sysconfig/htcacheclean
/etc/sysconfig/httpd
......
[root@localhost Packages]# rpm -q --scripts httpd #查询httpd所要执行的相关脚本
preinstall scriptlet (using /bin/sh): #安装前
# Add the "apache" user
getent group apache >/dev/null || groupadd -g 48 -r apache
getent passwd apache >/dev/null || \
useradd -r -u 48 -g apache -s /sbin/nologin \
-d /var/www -c "Apache" apache
exit 0
postinstall scriptlet (using /bin/sh): #安装后
# Register the httpd service
/sbin/chkconfig --add httpd
/sbin/chkconfig --add htcacheclean
preuninstall scriptlet (using /bin/sh): #卸载前
if [ $1 = 0 ]; then
/sbin/service httpd stop > /dev/null 2>&1
/sbin/chkconfig --del httpd
/sbin/service htcacheclean stop > /dev/null 2>&1
/sbin/chkconfig --del htcacheclean
fi
posttrans scriptlet (using /bin/sh): #卸载后
test -f /etc/sysconfig/httpd-disable-posttrans || \
/sbin/service httpd condrestart >/dev/null 2>&1 || :
[root@localhost Packages]# rpm -qR zsh #查询软件所依赖的服务器库
/bin/sh
/bin/sh
/bin/sh
/bin/sh
/bin/zsh
/sbin/install-info
/sbin/install-info
config(zsh) = 4.3.11-4.el6.centos
coreutils
grep
grep
libc.so.6()(64bit)
libc.so.6(GLIBC_2.11)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
[root@localhost Packages]# rpm -qpi php-5.3.3-40.el6_6.x86_64.rpm #查询未安装的软件信息(需要加p选项)
warning: php-5.3.3-40.el6_6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Name : php Relocations: (not relocatable)
Version : 5.3.3 Vendor: CentOS
Release : 40.el6_6 Build Date: 2014年10月31日 星期五 04时22分27秒
Install Date: (not installed) Build Host: c6b8.bsys.dev.centos.org
Group : Development/Languages Source RPM: php-5.3.3-40.el6_6.src.rpm
Size : 3702253 License: PHP
Signature : RSA/SHA1, 2014年10月31日 星期五 21时11分06秒, Key ID 0946fca2c105b9de
Packager : CentOS BuildSystem <http://bugs.centos.org>
URL : http://www.php.net/
Summary : PHP scripting language for creating dynamic web sites
Description :
PHP is an HTML-embedded scripting language. PHP attempts to make it
easy for developers to write dynamically generated webpages. PHP also
offers built-in database integration for several commercial and
non-commercial database management systems, so writing a
database-enabled webpage with PHP is fairly simple. The most common
use of PHP coding is probably as a replacement for CGI scripts.
The php package contains the module which adds support for the PHP
language to Apache HTTP Server.
3.3、RPM包校验
1 | rpm {-V|--verify} [select-options] [verify-options] |
例子:查看相关软件文件的变化
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4 [root@localhost Packages]# rpm -ql zsh #查询zsh文件的相关所有文件
[root@localhost Packages]# vim /usr/share/zsh/4.3.11/functions/zftype #修改zsh相关的文件
[root@localhost Packages]# rpm -V zsh #校验软件包
S.5....T. /usr/share/zsh/4.3.11/functions/zftype
例子:导入密钥
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5 [root@localhost media]# rpm --import RPM-GPG-KEY-CentOS-6
[root@localhost media]# cd Packages/
[root@localhost Packages]# rpm -ivh zsh-4.3.11-4.el6.centos.x86_64.rpm
Preparing... ########################################### [100%]
1:zsh ########################################### [100%]
4、YUM简介
- Yum(全称为 Yellow dog Updater,Modified),是一个在Fedora和RedHat以及CentOS中的Shell前端软件包管理器。基于RPM包管理,能够从指定的服务器自动下载RPM包并且安装,可以自动处理依赖性关系,并且一次安装所有依赖的软件包,无须繁琐地一次次下载、安装。
5、YUM配置与管理
5.1、文件服务器
1 | ftp://hostname/PATH/TO/REPO |
5.2、yum程序的配置文件
1 | /etc/yum.conf |
5.3、定义全局配置
1 | #对所有仓库都适用的配置,一个文件通常用于一个或一组功能相近或相关的仓库 |
5.4、定义一个仓库指向
1 | [REPO_ID] |
例子:配置实例
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11 [a]
name=a #定义yum源名字
baseurl=file:///media #来源仓库类型
gpgcheck=0 #关闭校验
enabled=1 #开启本源
[163]
name=163yum #定义yum源名字
baserul=http://mirrors.163.com/centos/6.7/os/x86_64/ #来源仓库类型
gpgcheck=0 #关闭校验
enabled=1 #开启本源
5.5、定义仓库指向可用变量
1 | $releasever: 引用当前系统的主版本号; |
6、YUM命令详解与使用
1 | yum [options] [command] [package ...] |
例子:yum命令相关操作
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72 [root@localhost yum.repos.d]# yum clean all #清理yum所有缓存
已加载插件:fastestmirror, refresh-packagekit, security
Cleaning repos: 163 a
清理一切
Cleaning up list of fastest mirrors
[root@localhost yum.repos.d]# yum makecache #刷新yum缓存(一般是有新的yum仓库)
已加载插件:fastestmirror, refresh-packagekit, security
Determining fastest mirrors
163 | 3.7 kB 00:00
163/group_gz | 219 kB 00:00
163/filelists_db | 6.3 MB 00:13
163/primary_db | 4.6 MB 00:09
163/other_db | 2.8 MB 00:06
a | 4.0 kB 00:00 ...
a/group_gz | 219 kB 00:00 ...
a/filelists_db | 6.2 MB 00:00 ...
a/primary_db | 4.6 MB 00:00 ...
a/other_db | 2.8 MB 00:00 ...
元数据缓存已建立
[root@localhost yum.repos.d]# yum remove wget telnet -y #安装wget 和telnet
已安装:
telnet.x86_64 1:0.17-48.el6 wget.x86_64 0:1.12-5.el6_6.1
完毕!
[root@localhost yum.repos.d]# yum remove wget telnet -y #卸载wget和telnet
删除:
telnet.x86_64 1:0.17-48.el6 wget.x86_64 0:1.12-5.el6_6.1
完毕!
[root@localhost yum.repos.d]# yum list #查询当前源所有安装包
[root@localhost yum.repos.d]# yum list installed #查询所有以安装的包
[root@localhost yum.repos.d]# yum list all #查询所有安装和源仓库的包
[root@localhost yum.repos.d]# yum info php-mysql #查询指定软件的相关信息
已加载插件:fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
可安装的软件包
Name : php-mysql
Arch : x86_64
Version : 5.3.3
Release : 40.el6_6
Size : 84 k
Repo : 163
Summary : A module for PHP applications that use MySQL databases
URL : http://www.php.net/
License : PHP
Description : The php-mysql package contains a dynamic shared object that will add
: MySQL database support to PHP. MySQL is an object-relational database
: management system. PHP is an HTML-embeddable scripting language. If
: you need MySQL support for PHP applications, you will need to install
: this package and the php package.
[root@localhost yum.repos.d]# yum provides /etc/fstab #查询指定文件的安装包
已加载插件:fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
setup-2.8.14-20.el6_4.1.noarch : A set of system configuration and setup files
Repo : 163
匹配来自于:
Filename : /etc/fstab
setup-2.8.14-20.el6_4.1.noarch : A set of system configuration and setup files
Repo : a
匹配来自于:
Filename : /etc/fstab
setup-2.8.14-20.el6_4.1.noarch : A set of system configuration and setup files
Repo : installed
匹配来自于:
Other : 提供依赖满足:/etc/fstab
6.1、包组(group)操作指令
1 | grouplist |
例子:安装一个仓库组
1 [root@localhost yum.repos.d]# yum groupinstall "Development Tools" -y
6.2、仓库(repo)操作指令
1 | repolist [all|enabled|disabled] |
例子:查看当前yum仓库有哪些
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7 [root@localhost yum.repos.d]# yum repolist
已加载插件:fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
仓库标识 仓库名称 状态
163 163yum 6,575
a a 6,575
repolist: 13,150
6.3、创建本地仓库(首先要安装http或ftp服务等)
1 | #安装 |
6.3.1、创建一个目录存放RPM安装包,然后使用createrepo来创建repository仓库
1 | mkdir /yum/repo |
6.3.2、命令执行成功后会在该目录下创建一个repodata目录
6.3.3、创建.repo配置文件指向到本地仓库的路径
1 | vi /etc/yum.repos.d/test.repo |
6.3.4、通过yum repolist命令查看仓库及包的数量
6.3.5、创建YUM仓库
在第二步的操作中只是在本地建立了一个YUM仓库,这样别人是无法使用的。所以通常会在计划任务中把公网YUM源同步到本地(推荐使用reposync),同步后再执行一次createrepo更新元数据,最后把仓库目录通过FTP或者Nginx、Apache、NFS服务等共享出来,然后客户端的配置文件中修改如下:
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5 [test]
name=test
enable=1
gpgcheck=0
baseurl=http://192.168.1.231