➜ ~
echo "/opt/nfs 10.10.10.*(rw,all_squash,sync)">>/etc/exports
zsh:
permission denied: /etc/exports
解决办法：
1）
sudo sh -c ' echo "/opt/nfs 10.10.10.*(rw,all_squash,sync)" >> /etc/exports’
2）
echo "/opt/nfs 10.10.10.*(rw,all_squash,sync)" |sudo tee /etc/exports
echo "/opt/nfs 10.10.10.*(rw,all_squash,sync)" |sudo tee -a /etc/exports -a：append 追加
3）提升权限