Memo: several things to be done when linux starts to use (fedora)

Note: unrar files are commonly used in rpmfusion-nofree-plugins. by default, unrar files cannot be obtained: # rpm-Uvhhttp: // download1.rpmfusion. or... memo: several things that need to be done when linux starts to use (fedora) 1.install unrar, because the official .rar file is still commonly used unrar in rpmfusion-nofree-plugins, which is not obtained by default: # rpm-Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm # rpm-Uvh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm after the configuration is complete, you can use yum install unrar to install -------------------------- 2. installing flash-plugin chrome's built-in flash-plugin is unstable and not easy to use. in rpmfusion-nofree-plugins, if the previous step is complete, run yum install flash-plugin. remember to disable the built-in flash-plugin ------------------------- in chrome. configure iptables and open port 3306 (tomcat) # vi/etc/sysconfig/iptables Add-a input-m state -- state NEW-m tcp-p tcp -- dport 3306-j ACCEPT other ports and so on