Sorted:

What is the method for creating directories and files in CentOS?

What is the method of starting MongoDB?

How to view the create table statement in PostgreSQL?

How to check remaining disk space in Linux?

What is the method for installing and configuring MongoDB?

How to restart the sshd service on CentOS?

What are the methods for assertions in jmeter?

How do you grant query permissions to users in db2?

How can table structure be viewed in PostgreSQL?

What are the main features of JMeter?