Installing MongoDB 4.2 on CentOS 7

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

Understanding fastcgi_cache_path, levels, keys_zone, max_size, inactive, use_temp_path

A note for myself to exaplain fastcgi_cache_path, levels, keys_zone, max_size, inactive, use_temp_path As documentation said, nginx will keep all active keys and information about data are stored in a shared memory zone, whose name and size are configured by the keys_zone parameter. As a matter of completeness, lets break down per part /var/cache/nginx is the place where the actual cache stored. Inside the …

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