NTT Data Information Processing Services Senior Linux System Administrator Interview Questions and Answers

Q1. Different and high level questions not meant for 0-2 years of experience candidates.
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Q1. Linux how it works and all about linux
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Q2. About file system and selinux and sql
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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
Answered by AI
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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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I dont remember it exactly now

Q1. What do you know about Itil process?
Ans. 
ITIL (Information Technology Infrastructure Library) is a set of best practices for IT service management.
• ITIL is a framework that outlines best practices for IT service management.

• It focuses on aligning IT services with the needs of the business.

• ITIL processes include incident management, change management, problem management, and more.

• ITIL helps organizations improve efficiency, reduce costs, and provide better servi...read more
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Q1. Tell me about your college project
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Q1. Related to process
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Q2. Technology used in previous company
Ans. 
At my previous company, we used a variety of technologies including AWS, Docker, Kubernetes, Jenkins, and Ansible.
• AWS (Amazon Web Services) for cloud computing services

• Docker for containerization of applications

• Kubernetes for container orchestration

• Jenkins for continuous integration and continuous deployment

• Ansible for automation of IT tasks
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Q1. Basics question regarding past working
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Q1. No such questions
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Medium level question where asked in this round.

1 medium 1 hard question and had a good structured question.

Q1. Describe product development process
Ans. 
Product development process involves designing, creating, and testing a product before it is launched in the market.
• Market research to identify customer needs and preferences

• Concept development and brainstorming ideas

• Designing and prototyping the product

• Testing and refining the product based on feedback

• Manufacturing and production

• Launching and marketing the product

• Continuous improvement and updates based on customer fe
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Q2. What is meant by SPES
Ans. 
SPES stands for System Performance Evaluation System, a tool used to analyze and optimize the performance of computer systems.
• SPES is a software tool used by system engineers to evaluate the performance of computer systems.

• It helps in identifying bottlenecks and optimizing system performance.

• SPES can be used to analyze CPU usage, memory usage, disk I/O, and network performance.

• By using SPES, system engineers can make i...read more
Answered by AI
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Q1. Capacity planning
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