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Sequretek It Solutions Linux System Administrator Interview Questions and Answers
Sequretek It Solutions Linux System Administrator Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. What is LVM ?
- Ans.
LVM stands for Logical Volume Manager, a tool used to manage storage in Linux by creating logical volumes from physical volumes.
LVM allows for dynamic resizing of logical volumes without downtime.
It provides features like snapshots, striping, mirroring, and thin provisioning.
Physical volumes are divided into physical extents, which are then grouped into volume groups.
Logical volumes are created from volume groups and c...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via LinkedIn and was interviewed before Oct 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. How to to patching on physical servers
- Ans.
Patching physical servers involves identifying vulnerabilities, testing patches, scheduling downtime, and applying patches.
Identify vulnerabilities through vulnerability scanning or manual review
Test patches in a non-production environment to ensure compatibility and stability
Schedule downtime with stakeholders and communicate the impact of the patching
Apply patches using a patch management tool or manually
Verify the s...
- Q2. How to do patching roll back
- Ans.
Patching rollback can be done by identifying the patch, uninstalling it, and restoring the previous version.
Identify the patch that caused the issue
Uninstall the patch using the appropriate command
Restore the previous version of the software or package
Test to ensure the issue has been resolved
- Q3. Rhel6 vs rhel7
- Ans.
RHEL7 is the newer version with improved features and security updates.
RHEL7 has better support for Docker and containers
RHEL7 has improved security features like firewalld and SELinux
RHEL7 has updated versions of software packages
RHEL7 has a new default file system, XFS
RHEL7 has improved networking capabilities with NetworkManager
RHEL6 is still widely used and has long-term support until 2024
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Jul 2021. There was 1 interview round.
(1 Question)
- Q1. Core details and background of current profile
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
(1 Question)
- Q1. How much experience you have
(1 Question)
- Q1. What is the Expected CTC
Interview Preparation Tips
Make sure your Job description.
They may be change your job according to the projects need.
If they promised to provide joining bonus please make sure it is in offer letter other wise they not going to pay you later after joining.
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Current roles and responsibilities,LVM, boot process, satellite, grub issue, user access management
- Q2. ACL, patching process
Interview Preparation Tips
Regarding group discussion & system knowledge.
(1 Question)
- Q1. Regarding Red Hat L 2 question
Interview Preparation Tips
(2 Questions)
- Q1. Related to the technical language like c,c++
- Q2. Some DS questions
(2 Questions)
- Q1. About college activities
- Q2. Carriear motive
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Redhat Patching
- Q2. Patching from Satellite using yum update commands
- Ans.
Patching from Satellite using yum update commands involves registering systems with Satellite, creating custom repositories, and running yum update commands.
Register systems with Satellite using subscription-manager command
Create custom repositories in Satellite for specific packages or updates
Run yum update command on systems to apply patches from Satellite
Monitor patching progress and schedule updates as needed
Exampl...
Skills evaluated in this interview
Selected
I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Tell about LVM and sshd services
- Ans.
LVM is a logical volume manager used for managing disk space on Linux systems. sshd is the SSH server daemon responsible for secure remote access.
LVM allows for dynamic allocation and resizing of logical volumes
It provides features like snapshots, mirroring, and striping
sshd is responsible for authenticating and encrypting SSH connections
It allows remote users to securely access and manage the system
sshd configuration ...
- Q2. Tell about patching
- Ans.
Patching is the process of applying updates or fixes to software or systems to address vulnerabilities or improve functionality.
Patching involves downloading and installing updates provided by software vendors.
It helps to fix bugs, security vulnerabilities, and improve performance.
Patches can be applied manually or automatically using tools like yum, apt, or Windows Update.
Regular patching is crucial to ensure system s...
Tell about self and previous experience.
Skills evaluated in this interview
Selvanithi B
(1 Question)
- Q1. Ansible, linux, docker
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