1. 安装后的配置:
查看防火墙的状态:> service iptables status
暂时关闭防火墙: > service iptables stop
永久关闭防火墙:> chkconfig iptables off
2. 安装jdk
> rpm -qa|grep jdk
java-1.7.0-openjdk-1.7.0.131-2.6.9.0.el6_8.x86_64
java-1.6.0-openjdk-1.6.0.41-1.13.13.1.el6_8.x86_64
>yum remove java-1.7.0-openjdk-1.7.0.131-2.6.9.0.el6_8.x86_64
> yum remove java-1.6.0-openjdk-1.6.0.41-1.13.13.1.el6_8.x86_64
> tar -zxvf jdk-8u131-linux-x64.tar.gz
>pwd
/root/yao/jdk1.8.0_131
> vim /etc/profile
export JAVA_HOME=/root/yao/jdk1.8.0_131
export PATH=$PATH:$JAVA_HOME/bin
>source /etc/profile
>java -version
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)
表示安装成功