Techwens Software Private Limited System Administrator Interview Questions and Answers

The command to see tasks running on a Linux server is 'top'.

• The 'top' command displays real-time information about processes running on the server.

• It provides details such as process ID, CPU usage, memory usage, and more.

• Press 'q' to exit the 'top' command.

• Use 'top -u username' to filter processes by a specific user.

• Combine 'top' with other commands like 'grep' to search for specific processes.

To check the number of logged-in users in a Linux server, use the 'who' or 'w' command.

• Use the 'who' command to display information about currently logged-in users.

• Use the 'w' command to get detailed information about logged-in users, including idle time and processes.

• Both commands provide the username, terminal, login time, and IP address of the logged-in users.

• You can also use the 'users' command to simply list the u

To check which service is running on a server, you can use various commands and tools.

• Use the 'service' command followed by 'status' and the service name to check if a specific service is running.

• Use the 'ps' command to list all running processes and filter by service name or process ID.

• Use the 'netstat' command to view active network connections and associated services.

• Use the 'systemctl' command to check the status o...read more

I am an experienced System Administrator with a strong background in managing and troubleshooting complex IT systems.

• Over 5 years of experience in system administration

• Proficient in managing Windows and Linux servers

• Skilled in network configuration and troubleshooting

• Experience with virtualization technologies such as VMware

• Strong knowledge of security protocols and best practices

• Excellent problem-solving and communica

My expectation is to work in a challenging environment where I can utilize my skills and knowledge to contribute to the success of the organization.

• I expect to have opportunities for professional growth and development.

• I expect to work with a supportive team and have good communication within the organization.

• I expect to have access to the necessary resources and tools to perform my job effectively.

• I expect to be recog...read more