Answer:
Track the amount of free space on the hard disk.
Step-by-step explanation:
The user serves as just a system admin with Net World International. He configured the Linux system on the company's network. Client complains because they seem to be unwilling to compose to such a file server.
Check there is no usable capacity left on that hard drive. He's going to install another hard disk drive that fixes the problem. Then record the number of available storage on that HDD which stops the problem from occurring further.