Could not load file ‘etcsysconfignetwork-scriptsifcfg-lo‘

Could not load file ‘/etc/sysconfig/network-scripts/ifcfg-lo‘ Could not load file ‘/etc/sysconfig/network-scripts/ifcfg-lo’

修复：添加NM_ConTROLLED=no到/etc/sysconfig/network-scripts/ifcfg-lo

参考：https://blog.csdn.net/weixin_33725239/article/details/92405816
[1]: http://meta.math.stackexchange.com/questions/5020/mathjax-basic-