卸载openjdk 1 2 3 4 5 6 rpm -qa | grep java rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.292.b10-1.el7_9.x86_64 rpm -e --nodeps java-1.8.0-openjdk-1.8.0.292.b10-1.el7_9.x86_64 rpm -e --nodeps java-1.7.0-openjdk-headless-1.7.0.261-2.6.22.2.el7_8.x86_64 rpm -e --nodeps java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.x86_64 安装openjdk8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 yum install java-1.8.0-openjdk -y

安装 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 #在线 sudo yum install -y epel-release sudo yum -y update #离线：下载离线包http://nginx.o

安装openVpn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 yum install epel-release yum install snapd systemctl enable --now snapd.socket ln -s /var/lib/snapd/snap /snap snap install openfortivpn yum install openfortivpn mkdir openfortivpn vim config host = xxx port = 443 username = xxx password

tomcat7 1.下载 1 wget https://archive.apache.org/dist/tomcat/tomcat-7/v7.0.109/bin/apache-tomcat-7.0.109.tar.gz 2.解压 1 tar -zxvf apache-tomcat-7.0.109.tar.gz 3.将 Tomcat 7 的 bin 目录添加到 PATH 环境变量中 1 2 echo "export PATH=$PATH:/opt/apache-tomcat-7.0.109/bin" >> ~/.bashrc source ~/.bashrc

DNS配置 通过 ifconfig 或 nmcli connection show 命令确定当前使用的网卡名称（如：eth0、eno1 等，以下均以 eno1 为例进行设置） 通过命令 nmcli con mod eno1 ipv4.dns “114.114.114.114 8.8.8.8” 修改对应网卡的 dns