MySQL 5.6、5.7、8.0的安装部署异同

    [root@oldboy ~]# ll /usr/local/mysql56/
    drwxr-xr-x.  2 root root   4096 Jun  3 11:20 bin
    -rw-r--r--.  1 7161 31415 17987 Mar 15 15:38 COPYING
    drwxr-xr-x.  3 root root     18 Jun  3 11:19 data
    drwxr-xr-x.  2 root root     55 Jun  3 11:19 docs
    drwxr-xr-x.  3 root root   4096 Jun  3 11:19 include
    drwxr-xr-x.  3 root root   4096 Jun  3 11:19 lib
    drwxr-xr-x.  4 root root     30 Jun  3 11:19 man
    drwxr-xr-x. 10 root root   4096 Jun  3 11:19 mysql-test
    -rw-r--r--.  1 7161 31415  2496 Mar 15 15:38 README
    drwxr-xr-x.