You must set an admin and password before using mongDB for security reason. You may receive some error when you login to MongoDB shell.
A note to install Redis to new machine that running CentOS 7 Basic settings for Redis
I need more speed on nginx, the speed faster than the disk is memory, so I create a tmpfs, and put all the cache file into it.
Complex way, but allowed you to customise the output. Simple and shorter way Extra: Find the newest files in shell
I’m following the official mongoDB manual to make the installation. I’m using XFS filesystem with RAID10 on my machine, that’s the official document recommended. Paste the code. If you receive these errors You may solve using this solution on transparent_hugepage always or from the official document