[root@master /]# mkdir cdrom
[root@master /]# mount /dev/sr0 /cdrom #掛載光盤
mount: /dev/sr0 is write-protected, mounting read-only
[root@master /]# cd /cdrom/Packages/
[root@master Packages]# ls httpd-*
httpd-2.4.6-40.el7.centos.x86_64.rpm
httpd-devel-2.4.6-40.el7.centos.x86_64.rpm
httpd-manual-2.4.6-40.el7.centos.noarch.rpm
httpd-tools-2.4.6-40.el7.centos.x86_64.rpm
[root@master Packages]# rpm -ivh httpd-2.4.6-40.el7.centos.x86_64.rpm
error: Failed dependencies:
/etc/mime.types is needed by httpd-2.4.6-40.el7.centos.x86_64
httpd-tools = 2.4.6-40.el7.centos is needed by httpd-2.4.6-40.el7.centos.x86_64
libapr-1.so.0()(64bit) is needed by httpd-2.4.6-40.el7.centos.x86_64 #https://www.rpmfind.net上查找所在包
libaprutil-1.so.0()(64bit) is needed by httpd-2.4.6-40.el7.centos.x86_64 #https://www.rpmfind.net上查找所在包
[root@master Packages]# ls apr-util-*
apr-util-1.5.2-6.el7.x86_64.rpm apr-util-devel-1.5.2-6.el7.x86_64.rpm
[root@master Packages]# rpm -ivh apr-util-1.5.2-6.el7.x86_64.rpm
error: Failed dependencies:
libapr-1.so.0()(64bit) is needed by apr-util-1.5.2-6.el7.x86_64
[root@master Packages]# ls apr-*
apr-1.4.8-3.el7.x86_64.rpm apr-devel-1.4.8-3.el7.x86_64.rpm apr-util-1.5.2-6.el7.x86_64.rpm apr-util-devel-1.5.2-6.el7.x86_64.rpm
[root@master Packages]# rpm -ivh apr-1.4.8-3.el7.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:apr-1.4.8-3.el7 ################################# [100%]
[root@master Packages]# rpm -ivh apr-util-1.5.2-6.el7.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:apr-util-1.5.2-6.el7 ################################# [100%]
[root@master Packages]# ls httpd-tools*
httpd-tools-2.4.6-40.el7.centos.x86_64.rpm
[root@master Packages]# rpm -ivh httpd-tools-2.4.6-40.el7.centos.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:httpd-tools-2.4.6-40.el7.centos ################################# [100%]
[root@master Packages]# yum search mime.types
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
============================= Matched: mime.types ==============================
mailcap.noarch : Helper application and MIME type associations for file types
perl-LWP-MediaTypes.noarch : Guess media type for a file or a URL
[root@master Packages]# ls mailcap*
mailcap-2.1.41-2.el7.noarch.rpm
[root@master Packages]# rpm -ivh mailcap-2.1.41-2.el7.noarch.rpm
Preparing... ################################# [100%]
Updating / installing...
1:mailcap-2.1.41-2.el7 ################################# [100%]
[root@master Packages]# rpm -ivh httpd-2.4.6-40.el7.centos.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:httpd-2.4.6-40.el7.centos ################################# [100%]
[root@master Packages]# rpm -q httpd
httpd-2.4.6-40.el7.centos.x86_64 #>>>>>>>>>>>>>>>>安裝完成
[root@master /]# umount /cdrom
umount: /cdrom: target is busy.
(In some cases useful info about processes that use
the device is found by lsof(8) or fuser(1))
[root@master Packages]# lsof +d /cdrom
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
bash 2345 hadoop cwd DIR 11,0 612352 2176 /cdrom/Packages
bash 2441 root cwd DIR 11,0 612352 2176 /cdrom/Packages
lsof 2497 root cwd DIR 11,0 612352 2176 /cdrom/Packages
lsof 2498 root cwd DIR 11,0 612352 2176 /cdrom/Packages
[root@master Packages]# kill -9 2345
[root@master Packages]# lsof +d /cdrom
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
bash 2441 root cwd DIR 11,0 612352 2176 /cdrom/Packages
lsof 2500 root cwd DIR 11,0 612352 2176 /cdrom/Packages
lsof 2501 root cwd DIR 11,0 612352 2176 /cdrom/Packages
[root@master Packages]# cd /
[root@master /]# lsof +d /cdrom
[root@master /]# mount /cdrom
mount: /dev/sr0 is already mounted or /cdrom busy
/dev/sr0 is already mounted on /cdrom
[root@master /]#
---------------------
作者：ohaozy
來源：CSDN
原文：https://blog.csdn.net/ohaozy/article/details/81559559