Linux下如何查看使用YUM安装过的包的安装路径呢? 在搞清楚这个问题前,我们先来了解一下YUM。 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,避免了手动安装的麻烦(寻找资源、下载;放到指定目录安装;处理依赖关系并下载依赖关系的包进行安装)。所以用yum安装,实质上是用RPM安装,所以RPM查询信息的指令都可用。
如果使用RPM安装了一些包,一般来说,RPM默认安装路径如下:
Directory
Contents of Directory
/etc
一些配置文件的目录,例如/etc/init.d/mysql
/usr/bin
一些可执行文件
/usr/lib
一些程序使用的动态函数库
/usr/share/doc
一些基本的软件使用手册与帮助文档
/usr/share/man
一些man page文件
以MySQL的安装为例,我们使用RPM方式安装了MySQL的两个包,其实rpm有两个参数-l和-c可以帮助我们查看具体的安装路径。
-l 显示软件包中的文件列表
-c 显示配置文件列表
那么我们可以使用“rpm -ql 包名”来查看具体的安装路径。如下所示:
![clip_image001[4] clip_image001[4]](https://www.chuangxiangniao.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
[root@DB-Server ~]# rpm -qa | grep -i mysqlMySQL-server-advanced-5.6.20-1.rhel5MySQL-client-advanced-5.6.20-1.rhel5[root@DB-Server ~]# rpm -ql MySQL-client-advanced-5.6.20-1.rhel5/usr/bin/msql2mysql/usr/bin/mysql/usr/bin/mysql_config_editor/usr/bin/mysql_find_rows/usr/bin/mysql_waitpid/usr/bin/mysqlaccess/usr/bin/mysqlaccess.conf/usr/bin/mysqladmin/usr/bin/mysqlbinlog/usr/bin/mysqlcheck/usr/bin/mysqldump/usr/bin/mysqlimport/usr/bin/mysqlshow/usr/bin/mysqlslap/usr/share/man/man1/msql2mysql.1.gz/usr/share/man/man1/mysql.1.gz/usr/share/man/man1/mysql_config_editor.1.gz/usr/share/man/man1/mysql_find_rows.1.gz/usr/share/man/man1/mysql_waitpid.1.gz/usr/share/man/man1/mysqlaccess.1.gz/usr/share/man/man1/mysqladmin.1.gz/usr/share/man/man1/mysqlbinlog.1.gz/usr/share/man/man1/mysqlcheck.1.gz/usr/share/man/man1/mysqldump.1.gz/usr/share/man/man1/mysqlimport.1.gz/usr/share/man/man1/mysqlshow.1.gz/usr/share/man/man1/mysqlslap.1.gz [root@DB-Server tmp]# rpm -ql MySQL-server-advanced-5.6.20-1.rhel5/etc/init.d/mysql/etc/logrotate.d/mysql/etc/my.cnf/usr/bin/innochecksum/usr/bin/my_print_defaults/usr/bin/myisam_ftdump/usr/bin/myisamchk/usr/bin/myisamlog/usr/bin/myisampack/usr/bin/mysql_convert_table_format/usr/bin/mysql_fix_extensions/usr/bin/mysql_install_db/usr/bin/mysql_plugin/usr/bin/mysql_secure_installation/usr/bin/mysql_tzinfo_to_sql/usr/bin/mysql_upgrade/usr/bin/mysql_zap/usr/bin/mysqlbug/usr/bin/mysqld_multi/usr/bin/mysqld_safe/usr/bin/mysqldumpslow/usr/bin/mysqlhotcopy/usr/bin/mysqltest.....................................................
![clip_image002[4] clip_image002[4]](https://www.chuangxiangniao.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
[root@DB-Server ~]# rpm -qc MySQL-server-advanced-5.6.20-1.rhel5/etc/logrotate.d/mysql/etc/my.cnf[root@DB-Server ~]#
在MySQL的官方文档,你可以看到RPM包所在的安装目录。我们使用rpm -ql 对比验证了一下,基本都OK,但是很奇怪的是,在上面这个版本中,我没有找到/etc/my.cnf,而是/usr/my.cnf
MySQL 5.6
Directory
Contents of Directory
/usr/bin
Client programs and scripts
/usr/sbin
The mysqld server
/var/lib/mysql
Log files, databases
/var/lib/mysql-files
Value of secure_file_priv
/usr/share/info
MySQL manual in Info format
/usr/share/man
Unix manual pages
/usr/include/mysql
Include (header) files
/usr/lib/mysql
Libraries
/usr/share/mysql
Miscellaneous support files, including error messages, character set files, sample configuration files, SQL for database installation
/usr/share/sql-bench
Benchmarks
MySQL 5.7
Files or Resources
Location
Client programs and scripts
/usr/bin
mysqld server
/usr/sbin
Configuration file
/etc/my.cnf
Data directory
/var/lib/mysql
Error log file
For RHEL, Oracle Linux, CentOS or Fedora platforms: /var/log/mysqld.log
For SLES: /var/log/mysql/mysqld.log
Value of secure_file_priv
/var/lib/mysql-files
System V init script
For RHEL, Oracle Linux, CentOS or Fedora platforms: /etc/init.d/mysqld
For SLES: /etc/init.d/mysql
Systemd service
For RHEL, Oracle Linux, CentOS or Fedora platforms: mysqld
For SLES: mysql
Pid file
/var/run/mysql/mysqld.pid
Socket
/var/lib/mysql/mysql.sock
Keyring directory
/var/lib/mysql-keyring
Unix manual pages
/usr/share/man
Include (header) files
/usr/include/mysql
Libraries
/usr/lib/mysql
Miscellaneous support files (for example, error messages, and character set files)
/usr/share/mysql
另外一台测试服务器,使用yum安装了mysql-community-server-5.7.18,测试验证发现又是正常。 暂时不清楚这个细节问题。
![clip_image003[4] clip_image003[4]](https://www.chuangxiangniao.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
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