切换到root用户

添加Adobe Repository

Adobe Repository 32-bit x86

rpm -ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-i386-1.0-1.noarch.rpm
rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-adobe-linux

Adobe Repository 64-bit x86_64

rpm -ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpm
rpm –import /etc/pki/rpm-gpg/RPM-GPG-KEY-adobe-linux

安装Adobe Flash Player 28

Fedora 27/26/25/24

dnf install flash-plugin alsa-plugins-pulseaudio libcurl

Fedora 23/22

dnf install flash-plugin nspluginwrapper alsa-plugins-pulseaudio libcurl

CentOS/RHEL 7.4

yum install flash-plugin alsa-plugins-pulseaudio libcurl

CentOS/RHEL 6.9

yum install flash-plugin nspluginwrapper alsa-plugins-pulseaudio libcurl

测试下你的flash能否正常使用

Check is Adobe Flash Plugin Working

转载自Adobe Flash Player 28 on Fedora 27/26, CentOS/RHEL 7.4/6.9