from:http://tecadmin.net/install-opera-web-browser-in-centos-rhel-fedora/
Opera is a modern web browser with modern style with powerful features. Its off-road mode compresses pages for faster, all-conditions browsing. It helps stay online when your connection slows down.
This article would help you to install Opera on your Centos/rhel and Fedora Systems. Before installing read System requirements for Opera. To know on changes in Opera read changelogs.
Step 1:download Opera RPM Packages
To download latest opera version for your Linux distribution go to opera download page. You can also use below links to download Opera 12.16 for Centos/rhel and Fedora systems directly from command line.
For 32bit Systems:
# wget http://get.geo.opera.com/pub/opera/linux/1216/opera-12.16-1860.i386.rpm
For 64bit Systems:
# wget http://get.geo.opera.com/pub/opera/linux/1216/opera-12.16-1860.x86_64.rpm
Step 2:install Opera Package
After downloading Opera RPM packages, lets install it using RPM command line utility.
# RPM-IVH opera-12.16-1860.i386.rpm[or]# RPM-IVH opera-12.16-1860.x86_64.rpm
Step 3:start Opera
After successfully installed Opera web browser, use following command to open browser from GUI interface or use GUI menu t o start it.
# Opera
Congratulation ' s! You have successfully installed Opera Web browser. Enjoy the surfing and is safe from cyber hackers.
Reproduced Install Opera 12.16 Web Browser in Centos/rhel and Fedora