AWS Classic Load Balancer vs Application Load Balancer
Elastic Load Balancing supports two types of load balancers: Application Load Balancers and Classic Load Balancers. While there is some overlap in the features, AWS does not maintain feature parity between the two types of load balancers. Content below lists down the feature comparison for both.
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Networks, Subnets, and CIDR
There are networks known as classful and classless. The first plan adopted and used widely by the Internet community were classful networks. So named because three address classes: A, B, and C were defined with assignable IP address space.
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File Permissions in Linux / Unix: How to Read, Write & Change?
Linux is a clone of UNIX, the multi-user operating system which can be accessed by many users simultaneously. Linux can also be used in mainframes and servers without any modifications. But this raises security concerns as an unsolicited or malign user can corrupt, change or remove crucial data. For effective security, Linux divides authorization into 2 levels.
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