Sorted:

How to install and configure a Hadoop cluster

What are the functions and characteristics of a static class in C++?

How is “required” used in C#?

How can Docker containers communicate between different hosts?

What are the methods to convert PHP to strings?

What is the method for recovering from a failure in MySQL dual-machine hot backup?

How to handle data high availability in HBase?

How to convert a PHP string to an integer?

How to perform data replication and fault tolerance in Hadoop?

How to resolve the issue of not being able to find files using the fdisk command in Linux?