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I apply practical knowledge by troubleshooting issues, implementing solutions, and staying updated on new technologies.
Troubleshooting technical issues by analyzing logs and system performance
Implementing solutions based on best practices and previous experience
Staying updated on new technologies through training and certifications
I have the technical skills, experience, and dedication to effectively manage and maintain your systems.
Extensive experience in system administration
Strong technical skills in troubleshooting and problem-solving
Proven track record of successfully managing and maintaining systems
Dedicated to ensuring the smooth operation of all systems
Ability to adapt to new technologies and environments
To create a Repository file/YUM client Configuration, follow these steps:
Create a new repository file in the /etc/yum.repos.d/ directory
Specify the repository name, base URL, enabled status, and other options in the file
Save the file and exit the editor
Run 'yum clean all' command to clear the cache
Run 'yum repolist' command to verify the repository configuration
Restarting a service stops and then starts it again, while reloading a service refreshes its configuration without stopping it.
Restarting a service completely stops it and then starts it again
Reloading a service refreshes its configuration without stopping it
Restarting a service is useful when there are critical changes or issues
Reloading a service is useful when only the configuration needs to be updated
To recover root password, boot into single-user mode and reset the password.
Reboot the system and press 'e' at the GRUB menu to edit the boot options.
Add 'single' or 'init=/bin/bash' to the end of the 'linux' line and press F10 to boot.
Run 'passwd' command to reset the root password.
Reboot the system and login with the new password.
To check available physical volumes, volume groups, and logical volumes, you can use the 'pvdisplay', 'vgdisplay', and 'lvdisplay' commands.
Use 'pvdisplay' command to display information about physical volumes.
Use 'vgdisplay' command to display information about volume groups.
Use 'lvdisplay' command to display information about logical volumes.
These commands provide detailed information about the available physical vol...
To extend LVM, follow these steps: 1. Create a new partition. 2. Initialize the partition as a physical volume. 3. Add the physical volume to the volume group. 4. Extend the logical volume. 5. Resize the file system.
Create a new partition using tools like fdisk or parted.
Initialize the partition as a physical volume using the pvcreate command.
Add the physical volume to the volume group using the vgextend command.
Extend...
Infosys interview questions for designations
I appeared for an interview before Dec 2020.
Round duration - 45 minutes
Round difficulty - Hard
All mcqs should answer with in time limit should have a lot of practice to solve in exam
You have two water jugs with capacities X
and Y
liters respectively, both initially empty. You also have an infinite water supply. The goal is to determine if it is possible to...
The Water Jug Problem involves determining if a specific amount of water can be measured using two jugs of different capacities.
Start by considering the constraints and limitations of the problem.
Think about how the operations allowed can be used to reach the target measurement.
Consider different scenarios and test cases to come up with a solution.
Implement a function that takes the capacities of the jugs and the targe...
Round duration - 60 minutes
Round difficulty - Easy
Easy and just basic questions very easy round
Given two sparse matrices MAT1
and MAT2
of integers with dimensions 'N' x 'M' and 'M' x 'P' respectively, the goal is to determine the resulting matrix produced by their multipl...
Implement a function to multiply two sparse matrices and return the resulting matrix.
Create a function that takes two sparse matrices as input and returns the resulting matrix after multiplication.
Iterate through the non-zero elements of the matrices to perform the multiplication efficiently.
Ensure to handle the sparse nature of the matrices to optimize the multiplication process.
Consider the constraints provided to en...
Tip 1 : preapre core subjects
Tip 2 : be confident and answer clearly
Tip 3 : be strong with projects
Tip 1 : good projects in ml and ai
Tip 2 : practical experience
I applied via Campus Placement and was interviewed before Jan 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Flexbox is a CSS layout module that allows for flexible and responsive web design.
Flexbox allows for easy alignment and positioning of elements within a container.
It uses a set of properties to define the layout, such as display: flex and flex-direction.
Flexbox is particularly useful for creating responsive designs that adapt to different screen sizes.
It can also be used in combination with other CSS layout modules, su...
I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Apr 2020. There were 4 interview rounds.
based on 4 interviews
Interview experience
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