CentOS comes with Firefox, but doesn't have a flash plugin, so if you want to listen to music, you have to put it on your own. Following its instructions, the installation is unsuccessful and must follow these steps:
1. Go to flash Website: HTTPS://GET.ADOBE.COM/FLASHPLAYER/?LOC=CN
Download tar.gz formatted files
2. Unzip the file: TAR-ZXVF file name, get a libflashplayer.so and a Readme.txt and a USR folder;
3. Under Terminal, copy the libflashplayer.so file to the/plugins directory of Firefox's folder:
# CP Libflashplayer.so/usr/lib64/mozilla/plugins
4. Copy all the files under the USR folder to/usr of the system:
# cp-r./usr/*/usr
5, to this, libflashplayer.so is not an executable file, you need to take the final step:
# chmod 775/usr/lib64/mozilla/plugins/libflashplayer.so
At this point, the installation is successful, restart the browser, in the address bar About:plugins will have the following results:
Install flash steps for Firefox under CentOS