建立oracle的rac經常要建立ssh互相認證,每次都是使用copy 和 paste來建立,很容易錯誤,自己寫了一個簡單的腳本,很容易完成這個工作,如下:
mkdir -p ~/.ssh
chmod 755 ~/.ssh
/usr/bin/ssh-keygen -t rsa
/usr/bin/ssh-keygen -t dsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
echo -n "wait another host $1 run finish, press twice key continue !!!"
read a
ssh $1 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
ssh $1 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
chmod 644 ~/.ssh/authorized_keys
# 命名腳本 為可執行
chmod 755 sshx
./sshx remote_ip
就可以了!