System Administration: Roles, Skills, and Responsibilities

What is the primary goal of system administration?

To ensure that systems are running efficiently and effectively.

What is a system administrator (sysadmin)?

A person responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers like servers.

In a small company, what roles might a sysadmin perform?

The sysadmin may handle everything from telephone management to computer management, including ordering supplies and developing software.

How does the role of a sysadmin differ in a large company?

The sysadmin may be one member of a large group and responsible for only one aspect of the data center operation.

What is one common trait of a sysadmin?

A sysadmin is a customer service agent who must communicate effectively with both technical and non-technical users.

What problem-solving skills are essential for a sysadmin?

The ability to solve difficult technical problems and work in a group setting.

What is one responsibility of a sysadmin regarding the machine room environment?

To plan and manage the machine room environment, including design, cooling, cabling, and environmental controls.

What does a sysadmin do to maintain operating systems?

Install and maintain operating system software, application software, and patches.

What is involved in managing user accounts as a sysadmin?

Developing acceptable use policies, login-name policies, and determining password change policies.

What is a key task for a sysadmin regarding disk space?

To determine disk quota, manage disk space, and monitor log files.

How does a sysadmin assist users?

By providing help-desk support and maintaining a problem tracking system to answer user questions.

What network services might a sysadmin configure?

Printing, file sharing, and determining security for shared resources.

What is one of the responsibilities of a sysadmin regarding system security?

To configure and manage security for business applications and install firewall software.

What is a sysadmin's role in system backups?

To configure backup software, perform backups, monitor backup logs, and check backup integrity.

What skills are important for a sysadmin?

Critical thinking, technical knowledge, organization, attention to detail, and good communication skills.

What is a characteristic of a sysadmin's communication skills?

The ability to describe technical information in easy-to-understand terms.

What is a common perception of sysadmins?

They are often viewed as 'a jack of all trades' who are customer service oriented.

What analytical skills do sysadmins need?

The ability to solve problems and think critically.

What is the significance of documentation for a sysadmin?

To document the system and maintain documentation on local setup and policies.