linux - How to choose between CentOS6 and 7?

Question

Which version is more recommended for learning and production?

How many differences are there between these two versions? Baidu n articles can tell n differences. So many differences make me very confused

Answer 1

In fact, they are all the same, but some kernel policies are different and the service commands are different. Use whichever one you are familiar with

Answer 2

Personally, I still recommend using new ones rather than old ones.
7 has been out for several years.
It’s already very stable.
Although many people use 6 now.
But it will always be eliminated slowly.
What’s more, it’s all a system.
The difference is not much, why not use a new one.

Answer 3

New servers are different from old ones. If your website has higher security requirements, you should choose a new one

Answer 4

If you use 6 to run php, it depends on your mood for anything else. The Openssl that comes with 7 has bugs, and there is no latest version in yum. I use 7, but it is the openssl compiled by myself, so

Answer 5

Ubuntu 16.04