Virtusa Consulting Services Linux Administrator Interview Questions and Answers

Q1. Basic role and responsibility
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Q2. Previous company details like CTC and expect CTC
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Q1. Linux senerio based Question
Ans. LVM concept, How to create LV and LV extend and If you server unable to connect what is your actions? Patching And patching execluding kernel and Script for 100server patching. Some of question relaated to Linux Networking concept and telnet, netstat, top commnad output full details all row and collum Load average, lvexten, how many server you manage, NFS full details every thing ie. exportfs command full details....read more
Answered by Nafeesh Ahmad
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Q2. How to troubleshoot network issue?
Ans. 
To troubleshoot network issues, start by checking physical connections, verifying network settings, testing connectivity, and analyzing network traffic.
• Check physical connections (cables, ports, etc.)

• Verify network settings (IP address, subnet mask, gateway, DNS)

• Test connectivity using tools like ping, traceroute, and netcat

• Analyze network traffic with tools like Wireshark or tcpdump
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Q3. How to manage user account using LDAP
Ans. 
LDAP can be used to manage user accounts by storing user information in a centralized directory.
• Set up LDAP server and configure it to store user account information

• Use LDAP client tools to manage user accounts such as creating, modifying, or deleting accounts

• Authenticate users against LDAP server for access control

• Implement LDAP schema to define attributes and object classes for user accounts
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Q1. Capacity planning
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Q1. Check my language skills?
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Q2. What is OSI layer with examples?
Ans. 
OSI (Open Systems Interconnection) model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.
• OSI model has 7 layers, each layer has a specific function and communicates with the layer above and below it.

• Examples of OSI layers are: Physical layer (transmitting bits over a medium), Data link layer (framing data into packets), Network layer (rout...read more
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Q3. What are CMD commands usually used?
Ans. 
CMD commands are used for various tasks like managing files, network settings, system configurations, and more.
• CMD commands are used to navigate and manage files and directories on a computer.

• They can be used to configure network settings and troubleshoot network issues.

• CMD commands can also be used to manage system configurations and services.

• Some commonly used CMD commands include dir, cd, ipconfig, ping, netstat, an
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Q1. Tell me about yourself.
Ans. 
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
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Q2. What are your strengths and weakness
Ans. 
My strengths include strong problem-solving skills and attention to detail. My weakness is that I can be overly critical of my own work.
• Strength: Strong problem-solving skills

• Strength: Attention to detail

• Weakness: Overly critical of my own work
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Q3. What are your family background
Ans. 
My family background is diverse and includes individuals from various professions and cultural backgrounds.
• My father is a software engineer and my mother is a teacher.

• I have a sibling who is a doctor and another sibling who is an artist.

• We come from a multicultural background, with relatives from different countries.

• My family values education and encourages continuous learning.
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Q4. Why are you choosing this job
Ans. 
I am choosing this job because of my passion for technology and problem-solving.
• Passion for technology and problem-solving

• Opportunity to work with diverse systems and networks

• Enjoyment of troubleshooting and resolving technical issues

• Desire to contribute to the smooth functioning of an organization's IT infrastructure
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Q5. What are your expected salary
Ans. 
I am open to discussing salary based on the responsibilities and requirements of the position.
• I believe that compensation should be fair and competitive within the industry.

• I am more interested in the overall package, including benefits and opportunities for growth.

• I am open to negotiation and would like to learn more about the company's compensation structure.

• I am confident that my skills and experience warrant a comp...read more
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Q6. Why are choose hire now
Ans. 
We choose to hire now because of the candidate's strong technical skills, experience, and ability to contribute to the team immediately.
• Candidate has extensive experience in system administration

• Candidate possesses in-depth knowledge of various operating systems and network protocols

• Candidate has a proven track record of successfully managing and troubleshooting complex systems

• Candidate has excellent problem-solving an...read more
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Coding decoding

Q1. What are your strengths and weaknesses?
Ans. 
My strengths include strong problem-solving skills and attention to detail. My weaknesses include a tendency to be overly critical of my own work.
• Strength: Strong problem-solving skills

• Strength: Attention to detail

• Weakness: Overly critical of my own work
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Q2. What are your educational qualifications
Ans. 
I have a Bachelor's degree in Computer Science and multiple certifications in system administration.
• Bachelor's degree in Computer Science

• Certifications in system administration
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Q3. Tell about your family
Ans. 
I have a loving and supportive family.
• I have a spouse and two children.

• We enjoy spending quality time together.

• My parents and siblings are also an important part of my family.

• We often have family gatherings and celebrate special occasions.

• My family has always been there for me, providing emotional and moral support.
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