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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
What people are saying about Infosys
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
Heap sort works by first building a heap from the input array.
Then it repeatedly extracts the maximum element from the heap, and places it at the end of the sorted array.
The heap is then updated to exclude the extracted element, and the process is repeated until the heap is empty.
Heap sort has a worst-case and average time complexi...
I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.
I applied via Superset and was interviewed before Aug 2021. There were 2 interview rounds.
Aptitude consists of general thinking, pseudo code, and game aptitude
Delegate responsibilities and establish clear communication channels for team members to handle situations in my absence.
Assign clear roles and responsibilities to each team member
Establish communication channels and protocols for emergencies
Ensure team members have access to necessary resources and information
Provide training and support to team members to handle unexpected situations
Regularly check in with team membe...
I applied via Campus Placement and was interviewed in Dec 2020. There were 5 interview rounds.
I applied via Company Website and was interviewed in May 2021. There was 1 interview round.
A table in SQL is a collection of related data organized in rows and columns.
Tables are used to store data in a structured way.
Each table has a unique name and consists of columns and rows.
Columns define the type of data that can be stored in them.
Rows represent individual records in the table.
Tables can be queried using SQL commands to retrieve, insert, update or delete data.
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