1、 /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
2020-07-21T00:32:43.796+0800 I CONTROL [initandlisten] ** We suggest setting it to 'never'
解决方法：
echo "never" > /sys/kernel/mm/transparent_hugepage/enabled
2、需要创建一个安全的数据库
WARNING: Access control is not enabled for the database.
2020-07-21T00:32:43.796+0800 I CONTROL [initandlisten] ** Read and write access to data and configuration is unrestricted.