运行代码如下:
//运行代码如下
ssh-keygen -t rsa -P ''
//把生成的公钥发送给需要免密登录的主机:
scp /home/es/.ssh/id_rsa.pub [email protected]:/home/es/.ssh/id_rsa.pubm3
scp /home/es/.ssh/id_rsa.pub [email protected]:/home/es/.ssh/id_rsa.pubm4
//同时也需要把自己的公钥追加到authorized_keys(自己的公钥也需要追加到自己的主机)
cat id_rsa.pub >>authorized_keys
//注意:authorized_keys 权限一定是600 否则免密不生效
//更改权限:
chmod 600 authorized_keys
非全局jdk安装:
// 非全局jdk安装
vim ~/.bash_profile
JAVA_HOME=/home/es/jdk1.8.0_151
PATH=$PATH:$HOME/.local/bin:$HOME/bin:${JAVA_HOME}/bin
export PATH JAVA_HOME
source ~/.bash_profile