Sorted:

What is the method for expanding a Hadoop cluster?

How to resolve a stuck Oracle shutdown situation?

where require_once is used in PHP?

What is the purpose of the MyBatis escape character?

How to install and use MemoryCache in C#?

How to handle a failure of a Hadoop data node

How to resolve the issue when Oracle shutdown is not responding?

What is the purpose of MemoryCache in C#?

How is the row_number() function used in SQL?

What is the method to recover Java asynchronous thread pool?