/etc/resolv.conf No such file or directory 错误问题

服务器有段时间ssh连接总是连不上，查看系统日志出现/etc/resolv.conf  No such file or directory次错误。网上找到的解决办法，但是照做了效果不明显，依然出现上述错误。不过ssh链接已经正常，真是奇了怪了，到底是什么问题呢。。。
restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory

    Sep  7 18:04:31 bora ntpd[4063]: synchronized to 220.130.158.71, stratum 2
    Sep  7 18:35:57 bora restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory

解决方法

    $ ls -i /etc/resolv.conf         #get inode 获得索引节点
    16711694 /etc/resolv.conf
    $ sudo find /etc -inum 16711694        #find hard link  找到硬链接
    Password:
    /etc/sysconfig/networking/profiles/default/resolv.conf
    /etc/resolv.conf
    $ sudo /usr/sbin/lsof|grep resolv.conf        #make sure it is not open 确保它是不开放
    $ sudo rm /etc/sysconfig/networking/profiles/default/resolv.conf      #delete
    $ sudo restorecon /etc/resolv.conf
    $ sudo ln /etc/resolv.conf /etc/sysconfig/networking/profiles/default/resolv.conf  #recreate hard link创建硬链接