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  • Linux如何查看YUM的安装目录

    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]

     

     

    [root@DB-Server ~]# rpm -qa | grep -i mysql

    MySQL-server-advanced-5.6.20-1.rhel5

    MySQL-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]

     

     

    [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]

     

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  • 原文地址:https://www.cnblogs.com/kerrycode/p/6924153.html
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